# Back Ext. Counter!

> Support Back Extension!

Canonical page: [https://chrome-stats.com/d/id1365383530](https://chrome-stats.com/d/id1365383530)

## Overview

- **ID:** `id1365383530`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Intersect
- **Category:** Health & Fitness
- **Version:** 8.0.0
- **Last updated:** 2026-01-28
- **First published:** 2020-05-05
- **Size:** 31 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/back-ext-counter/id1365383530)
- **Website:** [https://mmdd.app/](https://mmdd.app/)
- **Privacy policy:** [https://mmdd.app/iOS/BackExtensionLog/PrivacyPolicy/](https://mmdd.app/iOS/BackExtensionLog/PrivacyPolicy/)

## Description

Back Ext. Counter! is a lightweight Chrome extension that counts Back Extensions, estimates active energy for workouts, and saves results to Photos while maintaining a session history. It also supports notifications and optional Apple Health data recording.

Usage is simple: place the iPhone on the floor, tap Start, and keep your face close to the screen (upper part), or count on the iPhone screen. Optional permissions include Apple Health (record data), Tracking (personalized ads), Notifications, and Photo Library access. Available in Japanese and English. Dynamic Island devices are not supported.

## Rankings

- #1,532,910 — Overall

## Similar extensions and apps

- [30 Day Back Ext. Challenge!](https://chrome-stats.com/d/id1435562187) — 5.00 / 5
- [Push Up Counter! - Auto Count](https://chrome-stats.com/d/id1365383641) — 4.70 / 5
- [Sit Up Counter! - Auto Count](https://chrome-stats.com/d/id1330485629) — 4.70 / 5
- [Plank Counter! - Auto Count](https://chrome-stats.com/d/id1439155398) — 4.60 / 5
- [Squat Counter! - Auto Count](https://chrome-stats.com/d/id1365383745) — 4.60 / 5
- [30 Day Push Up Challenge!](https://chrome-stats.com/d/id1435562372) — 4.80 / 5
- [30 Day Sit Up Challenge!](https://chrome-stats.com/d/id1365396923) — 4.90 / 5
- [30 Day Plank Challenge!](https://chrome-stats.com/d/id1439155093) — 4.90 / 5
- [Swimming Log](https://chrome-stats.com/d/id1439284248) — 4.60 / 5
- [Rep Counter: Workout Tracker](https://chrome-stats.com/d/id6759843386)
- [30 Day Squat Challenge!](https://chrome-stats.com/d/id1435562175) — 4.80 / 5
- [CounterUps Lite](https://chrome-stats.com/d/id1621648302)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1365383530)