# CustomBars Calisthenics vs LockIN

CustomBars Calisthenics and LockIN 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.

CustomBars Calisthenics ships an update every 10 days, LockIN fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | CustomBars Calisthenics | LockIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 21 MB | 70 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CustomBars GmbH](https://appshunter.io/developer/1883704400) | [Christos Patlatzianis](https://appshunter.io/developer/1862509616) |

## What reviewers say

### CustomBars Calisthenics

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

**In-app purchases:** none


### LockIN

[App page](https://appshunter.io/ios/app/lockin/id6785009824)

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

**In-app purchases:** none


## Frequently asked questions

### Is CustomBars Calisthenics free?

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

### Is LockIN free?

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

### Do CustomBars Calisthenics or LockIN have ads?

Neither CustomBars Calisthenics nor LockIN shows ads.

### Which is updated more often, CustomBars Calisthenics or LockIN?

CustomBars Calisthenics ships an update every 10 days, and LockIN fortnightly. Most recently, CustomBars Calisthenics was updated on October 25, 2026 and LockIN 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.*