# Body Ruler vs OneKit

The clearest difference is in-app purchases: Body Ruler at none against OneKit's 3. Body Ruler also leads on iOS requirement (14.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

Body Ruler ships an update fortnightly, OneKit every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Body Ruler | OneKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 5 MB | 5 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Tajika](https://appshunter.io/developer/1063102537) | [Olekcii Ponomarenko](https://appshunter.io/developer/1577090637) |

## What reviewers say

### Body Ruler

[App page](https://appshunter.io/ios/app/body-ruler/id1537118452)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneKit

[App page](https://appshunter.io/ios/app/onekit-smart-digital-toolbox/id6757952765)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $2.99 | per 7 days |
| Monthly subscription | $9.99 | per month |
| Yearly subscription | $49.99 | per year |


## Frequently asked questions

### Is Body Ruler free?

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

### Is OneKit free?

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

### Do Body Ruler or OneKit have ads?

Neither Body Ruler nor OneKit shows ads.

### Which is updated more often, Body Ruler or OneKit?

Body Ruler ships an update fortnightly, and OneKit every 3 weeks. Most recently, Body Ruler was updated on October 25, 2026 and OneKit on October 31, 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.*