# マッスルロック vs SyncLift

The clearest difference is update cadence: SyncLift at daily against マッスルロック's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

マッスルロック ships an update every 10 days, SyncLift daily. The most recent releases landed on November 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | マッスルロック | SyncLift |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 58 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [yuto kobayashi](https://appshunter.io/developer/1604355732) | [Keiya Miura](https://appshunter.io/developer/6782308899) |

## What reviewers say

### マッスルロック

[App page](https://appshunter.io/ios/app/id6749794210)

This app helps combat smartphone addiction by replacing the urge to open locked apps with physical exercises. Users complete custom workouts to unlock their chosen apps for a limited time, building focus and physical strength simultaneously.

**Highlights:** Replace app usage with custom workouts, Randomized exercise missions, Timed app unlocking, Track workout progress and screen time, Customizable exercise routines, Schedule-based app locking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SyncLift

[App page](https://appshunter.io/ios/app/synclift/id6782308897)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is マッスルロック free?

マッスルロック is free to download, with no in-app purchases.

### Is SyncLift free?

SyncLift is free to download, with no in-app purchases.

### Do マッスルロック or SyncLift have ads?

Neither マッスルロック nor SyncLift shows ads.

### Which is updated more often, マッスルロック or SyncLift?

マッスルロック ships an update every 10 days, and SyncLift daily. Most recently, マッスルロック was updated on November 5, 2026 and SyncLift on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*