# ABS vs Klubbio.app

The clearest difference is in-app purchases: Klubbio.app at none against ABS's 3. Klubbio.app also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. ABS sells 3 in-app purchases, starting at $2.99 per 7 days. Klubbio.app asks for nothing beyond the download.

ABS ships an update every 5 days, Klubbio.app every 8 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ABS | Klubbio.app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 21 MB | 46 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Alexandru Ganta](https://appshunter.io/developer/1829737025) | [Rootid d.o.o. Sarajevo](https://appshunter.io/developer/1566336309) |

## What reviewers say

### ABS

[App page](https://appshunter.io/ios/app/abs-six-pack-abs-workout/id6755783728)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Six Pack Abs Premium Week | $2.99 | per 7 days |
| Six Pack Abs Premium Moonthly | $9.99 | per month |
| Six Pack Abs Premium Yearly | $39.99 | per year |


### Klubbio.app

[App page](https://appshunter.io/ios/app/klubbioapp/id6762007278)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABS free?

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

### Is Klubbio.app free?

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

### Do ABS or Klubbio.app have ads?

Neither ABS nor Klubbio.app shows ads.

### Which is updated more often, ABS or Klubbio.app?

ABS ships an update every 5 days, and Klubbio.app every 8 days. Most recently, ABS was updated on October 7, 2026 and Klubbio.app on October 25, 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.*