# WellSync vs Butt Workout

The clearest difference is in-app purchases: WellSync at none against Butt Workout's 2. WellSync also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Butt Workout sells 2 in-app purchases, starting at $2.99 per 7 days. WellSync asks for nothing beyond the download.

WellSync ships an update every 3 weeks, Butt Workout every 10 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WellSync | Butt Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/butt-workout-glute-max/id6786752047/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 58 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Conmo Electronic Company Limited](https://appshunter.io/developer/1329893148) | [Bashir Murtaza](https://appshunter.io/developer/1823554261) |

## What reviewers say

### WellSync

[App page](https://appshunter.io/ios/app/wellsync/id6749871066)

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

**In-app purchases:** none


### Butt Workout

[App page](https://appshunter.io/ios/app/butt-workout-glute-max/id6786752047)

This app gamifies glute training with XP, ranks, and a "Glute Max Score" based on AI scans. It creates personalized workout plans for home or gym, targeting weak points and adapting to available equipment. Users can track progress, sync with Apple Health, and engage with a supportive community.

**Highlights:** AI-powered glute scans for personalized scoring, Gamified workout progression with XP and ranks, Customizable workout plans for home or gym, Targeted workouts for weak points, Exercise demos with form cues, Apple Health sync, Community feed and leaderboards

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| glutemax Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is WellSync free?

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

### Is Butt Workout free?

Butt Workout is free to download, with in-app purchases available.

### Do WellSync or Butt Workout have ads?

Butt Workout shows ads; WellSync does not.

### Which is updated more often, WellSync or Butt Workout?

WellSync ships an update every 3 weeks, and Butt Workout every 10 days. Most recently, WellSync was updated on October 7, 2026 and Butt Workout on October 10, 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.*