diff --git a/applications/system/js_app/application.fam b/applications/system/js_app/application.fam
index 40fe06cff..779ecd8ad 100644
--- a/applications/system/js_app/application.fam
+++ b/applications/system/js_app/application.fam
@@ -78,3 +78,13 @@ App(
     requires=["js_app"],
     sources=["modules/js_blebeacon.c"],
 )
+
+App(
+    appid="js_math",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="js_math_ep",
+    requires=["js_app"],
+    sources=["modules/js_math.c"],
+)
+
+
diff --git a/applications/system/js_app/examples/apps/Scripts/math.js b/applications/system/js_app/examples/apps/Scripts/math.js
new file mode 100644
index 000000000..49212f904
--- /dev/null
+++ b/applications/system/js_app/examples/apps/Scripts/math.js
@@ -0,0 +1,47 @@
+let math = require("math");
+
+let absResult = math.abs(-5);
+let acosResult = math.acos(0.5);
+let acoshResult = math.acosh(2);
+let asinResult = math.asin(0.5);
+let asinhResult = math.asinh(2);
+let atanResult = math.atan(1);
+let atan2Result = math.atan2(1, 1);
+let atanhResult = math.atanh(0.5);
+let cbrtResult = math.cbrt(27);
+let ceilResult = math.ceil(5.3);
+let clz32Result = math.clz32(1);
+let cosResult = math.cos(math.PI);
+let expResult = math.exp(1);
+let floorResult = math.floor(5.7);
+let maxResult = math.max(3, 5);
+let minResult = math.min(3, 5);
+let powResult = math.pow(2, 3);
+let randomResult = math.random();
+let signResult = math.sign(-5);
+let sinResult = math.sin(math.PI / 2);
+let sqrtResult = math.sqrt(25);
+let truncResult = math.trunc(5.7);
+
+print("math.abs(-5):", absResult);
+print("math.acos(0.5):", acosResult);
+print("math.acosh(2):", acoshResult);
+print("math.asin(0.5):", asinResult);
+print("math.asinh(2):", asinhResult);
+print("math.atan(1):", atanResult);
+print("math.atan2(1, 1):", atan2Result);
+print("math.atanh(0.5):", atanhResult);
+print("math.cbrt(27):", cbrtResult);
+print("math.ceil(5.3):", ceilResult);
+print("math.clz32(1):", clz32Result);
+print("math.cos(math.PI):", cosResult);
+print("math.exp(1):", expResult);
+print("math.floor(5.7):", floorResult);
+print("math.max(3, 5):", maxResult);
+print("math.min(3, 5):", minResult);
+print("math.pow(2, 3):", powResult);
+print("math.random():", randomResult);
+print("math.sign(-5):", signResult);
+print("math.sin(math.PI/2):", sinResult);
+print("math.sqrt(25):", sqrtResult);
+print("math.trunc(5.7):", truncResult);
\ No newline at end of file
diff --git a/applications/system/js_app/modules/js_blebeacon.c b/applications/system/js_app/modules/js_blebeacon.c
index 3fbf7f6da..ff7176c52 100644
--- a/applications/system/js_app/modules/js_blebeacon.c
+++ b/applications/system/js_app/modules/js_blebeacon.c
@@ -9,7 +9,7 @@ typedef struct {
     GapExtraBeaconConfig beacon_config;
 } JSblebeaconInst;
 
-// Define the OUI Map as a constant array of structs
+
 struct OUI_MAP_ENTRY {
     const char *brand;
     const char *oui;
diff --git a/applications/system/js_app/modules/js_math.c b/applications/system/js_app/modules/js_math.c
new file mode 100644
index 000000000..d17b72b88
--- /dev/null
+++ b/applications/system/js_app/modules/js_math.c
@@ -0,0 +1,309 @@
+#include "../js_modules.h"
+#include "furi_hal_random.h"
+
+#define MJS_PI (double)3.14159265358979323846
+#define MJS_E (double)2.7182818284590452354
+
+static void ret_bad_args(struct mjs* mjs, const char* error) {
+    mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "%s", error);
+    mjs_return(mjs, mjs_mk_undefined());
+}
+
+static bool check_arg_count(struct mjs* mjs, size_t count) {
+    size_t num_args = mjs_nargs(mjs);
+    if(num_args != count) {
+        ret_bad_args(mjs, "Wrong argument count");
+        return false;
+    }
+    return true;
+}
+
+void mjs_abs(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, x < 0 ? mjs_mk_number(mjs, -x) : mjs_arg(mjs, 0));
+}
+
+void mjs_acos(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    if (x < -1 || x > 1) {
+        ret_bad_args(mjs, "Invalid input value for Math.acos");
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, MJS_PI / (double)2 - atan(x / sqrt(1 - x * x))));
+}
+
+void mjs_acosh(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    if (x < 1) {
+        ret_bad_args(mjs, "Invalid input value for Math.acosh");
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, log(x + sqrt(x * x - 1))));
+}
+
+void mjs_asin(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, atan(x / sqrt(1 - x * x))));
+}
+
+void mjs_asinh(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, log(x + sqrt(x * x + 1))));
+}
+
+void mjs_atan(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, atan(x)));
+}
+
+void mjs_atan2(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 2) || !mjs_is_number(mjs_arg(mjs, 0)) || !mjs_is_number(mjs_arg(mjs, 1))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double y = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 1));
+    mjs_return(mjs, mjs_mk_number(mjs, atan2(y, x)));
+}
+
+void mjs_atanh(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    if (x <= -1 || x >= 1) {
+        ret_bad_args(mjs, "Invalid input value for Math.atanh");
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, (double)0.5 * log((1 + x) / (1 - x))));
+}
+
+void mjs_cbrt(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, pow(x, 1.0 / 3.0)));
+}
+
+void mjs_ceil(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, (int)(x + (double)0.5)));
+}
+
+void mjs_clz32(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    unsigned int x = (unsigned int)mjs_get_int(mjs, mjs_arg(mjs, 0));
+    int count = 0;
+    while (x) {
+        x >>= 1;
+        count++;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, 32 - count));
+}
+
+void mjs_cos(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, cos(x)));
+}
+
+void mjs_exp(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double result = 1;
+    double term = 1;
+    for (int i = 1; i < 100; i++) {
+        term *= x / i;
+        result += term;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, result));
+}
+
+void mjs_floor(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, (int)x));
+}
+
+void mjs_log(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    if (x <= 0) {
+        ret_bad_args(mjs, "Invalid input value for Math.log");
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double result = 0;
+    while (x >= MJS_E) {
+        x /= MJS_E;
+        result++;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, result + log(x)));
+}
+
+void mjs_max(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 2) || !mjs_is_number(mjs_arg(mjs, 0)) || !mjs_is_number(mjs_arg(mjs, 1))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double y = mjs_get_double(mjs, mjs_arg(mjs, 1));
+    mjs_return(mjs, mjs_mk_number(mjs, x > y ? x : y));
+}
+
+void mjs_min(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 2) || !mjs_is_number(mjs_arg(mjs, 0)) || !mjs_is_number(mjs_arg(mjs, 1))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double y = mjs_get_double(mjs, mjs_arg(mjs, 1));
+    mjs_return(mjs, mjs_mk_number(mjs, x < y ? x : y));
+}
+
+void mjs_pow(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 2) || !mjs_is_number(mjs_arg(mjs, 0)) || !mjs_is_number(mjs_arg(mjs, 1))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double base = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double exponent = mjs_get_double(mjs, mjs_arg(mjs, 1));
+    double result = 1;
+    for (int i = 0; i < exponent; i++) {
+        result *= base;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, result));
+}
+
+void mjs_random(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 0)) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    const uint32_t random_val = furi_hal_random_get();
+    double rnd = (double)random_val / RAND_MAX;
+    mjs_return(mjs, mjs_mk_number(mjs, rnd));
+}
+
+void mjs_sign(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, x == 0 ? 0 : (x < 0 ? -1 : 1)));
+}
+
+void mjs_sin(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    double result = x;
+    double term = x;
+    for (int i = 1; i < 10; i++) {
+        term *= -x * x / ((2 * i) * (2 * i + 1));
+        result += term;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, result));
+}
+
+void mjs_sqrt(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    if (x < 0) {
+        ret_bad_args(mjs, "Invalid input value for Math.sqrt");
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double result = 1;
+    while (result * result < x) {
+        result += (double)0.001;
+    }
+    mjs_return(mjs, mjs_mk_number(mjs, result));
+}
+
+void mjs_trunc(struct mjs* mjs) {
+    if (!check_arg_count(mjs, 1) || !mjs_is_number(mjs_arg(mjs, 0))) {
+        mjs_return(mjs, MJS_UNDEFINED);
+    }
+    double x = mjs_get_double(mjs, mjs_arg(mjs, 0));
+    mjs_return(mjs, mjs_mk_number(mjs, x < 0 ? ceil(x) : floor(x)));
+}
+
+
+static void* js_math_create(struct mjs *mjs, mjs_val_t* object) {
+    mjs_val_t math_obj = mjs_mk_object(mjs);
+    mjs_set(mjs, math_obj, "abs", ~0, MJS_MK_FN(mjs_abs));
+    mjs_set(mjs, math_obj, "acos", ~0, MJS_MK_FN(mjs_acos));
+    mjs_set(mjs, math_obj, "acosh", ~0, MJS_MK_FN(mjs_acosh));
+    mjs_set(mjs, math_obj, "asin", ~0, MJS_MK_FN(mjs_asin));
+    mjs_set(mjs, math_obj, "asinh", ~0, MJS_MK_FN(mjs_asinh));
+    mjs_set(mjs, math_obj, "atan", ~0, MJS_MK_FN(mjs_atan));
+    mjs_set(mjs, math_obj, "atan2", ~0, MJS_MK_FN(mjs_atan2));
+    mjs_set(mjs, math_obj, "atanh", ~0, MJS_MK_FN(mjs_atanh));
+    mjs_set(mjs, math_obj, "cbrt", ~0, MJS_MK_FN(mjs_cbrt));
+    mjs_set(mjs, math_obj, "ceil", ~0, MJS_MK_FN(mjs_ceil));
+    mjs_set(mjs, math_obj, "clz32", ~0, MJS_MK_FN(mjs_clz32));
+    mjs_set(mjs, math_obj, "cos", ~0, MJS_MK_FN(mjs_cos));
+    mjs_set(mjs, math_obj, "exp", ~0, MJS_MK_FN(mjs_exp));
+    mjs_set(mjs, math_obj, "floor", ~0, MJS_MK_FN(mjs_floor));
+    mjs_set(mjs, math_obj, "log", ~0, MJS_MK_FN(mjs_log));
+    mjs_set(mjs, math_obj, "max", ~0, MJS_MK_FN(mjs_max));
+    mjs_set(mjs, math_obj, "min", ~0, MJS_MK_FN(mjs_min));
+    mjs_set(mjs, math_obj, "pow", ~0, MJS_MK_FN(mjs_pow));
+    mjs_set(mjs, math_obj, "random", ~0, MJS_MK_FN(mjs_random));
+    mjs_set(mjs, math_obj, "sign", ~0, MJS_MK_FN(mjs_sign));
+    mjs_set(mjs, math_obj, "sin", ~0, MJS_MK_FN(mjs_sin));
+    mjs_set(mjs, math_obj, "sqrt", ~0, MJS_MK_FN(mjs_sqrt));
+    mjs_set(mjs, math_obj, "trunc", ~0, MJS_MK_FN(mjs_trunc));
+    mjs_set(mjs, math_obj, "PI", ~0, mjs_mk_number(mjs, MJS_PI));
+    *object = math_obj;
+    return object;
+}   
+
+static void js_math_destroy(void *ptr) {
+    UNUSED(ptr);
+}
+
+static const JsModuleDescriptor js_math_desc = {
+    "math",
+    js_math_create,
+    js_math_destroy,
+};
+
+static const FlipperAppPluginDescriptor btkicker_plugin_descriptor = {
+    .appid = PLUGIN_APP_ID,
+    .ep_api_version = PLUGIN_API_VERSION,
+    .entry_point = &js_math_desc,
+};
+
+const FlipperAppPluginDescriptor* js_math_ep(void) {
+    return &btkicker_plugin_descriptor;
+}
\ No newline at end of file