# workout timer AB vs CustomBars Calisthenics

workout timer AB and CustomBars Calisthenics are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

workout timer AB ships an update weekly, CustomBars Calisthenics every 10 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | workout timer AB | CustomBars Calisthenics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 7 MB | 21 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Berkovich](https://appshunter.io/developer/1460157188) | [CustomBars GmbH](https://appshunter.io/developer/1883704400) |

## What reviewers say

### workout timer AB

[App page](https://appshunter.io/ios/app/workout-timer-ab/id1503693239)

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

**In-app purchases:** none


### CustomBars Calisthenics

[App page](https://appshunter.io/ios/app/custombars-calisthenics/id6760298790)

**In-app purchases:** none


## Frequently asked questions

### Is workout timer AB free?

workout timer AB is free to download, with no in-app purchases.

### Is CustomBars Calisthenics free?

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

### Do workout timer AB or CustomBars Calisthenics have ads?

Neither workout timer AB nor CustomBars Calisthenics shows ads.

### Which is updated more often, workout timer AB or CustomBars Calisthenics?

workout timer AB ships an update weekly, and CustomBars Calisthenics every 10 days. Most recently, workout timer AB was updated on September 9, 2026 and CustomBars Calisthenics on September 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.*