# ZZZ Tracker vs Glute Bloom

The clearest difference is in-app purchases: ZZZ Tracker at none against Glute Bloom's 3. ZZZ Tracker also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Glute Bloom sells 3 in-app purchases, starting at $0.99 per month. ZZZ Tracker asks for nothing beyond the download.

ZZZ Tracker ships an update every 3 weeks, Glute Bloom every 2 months. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ZZZ Tracker | Glute Bloom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 29 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luc Pham Van](https://appshunter.io/developer/1544588097) | [源 陈](https://appshunter.io/developer/1217365131) |

## What reviewers say

### ZZZ Tracker

[App page](https://appshunter.io/ios/app/zzz-tracker/id6778461481)

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

**In-app purchases:** none


### Glute Bloom

[App page](https://appshunter.io/ios/app/glute-bloom-butt-workout/id6791539056)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Annual | $4.99 | per year |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is ZZZ Tracker free?

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

### Is Glute Bloom free?

Glute Bloom is free to download, with in-app purchases available.

### Do ZZZ Tracker or Glute Bloom have ads?

Neither ZZZ Tracker nor Glute Bloom shows ads.

### Which is updated more often, ZZZ Tracker or Glute Bloom?

ZZZ Tracker ships an update every 3 weeks, and Glute Bloom every 2 months. Most recently, ZZZ Tracker was updated on October 28, 2026 and Glute Bloom on October 29, 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.*