# Unit Converter All vs RulePad

The clearest difference is update cadence: Unit Converter All at daily against RulePad's every 2 weeks. RulePad's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Unit Converter All ships an update daily, RulePad every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Unit Converter All | RulePad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 28 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Multiway Creative Limited](https://appshunter.io/developer/1142633395) | [JUMING LAI](https://appshunter.io/developer/1886006893) |

## What reviewers say

### Unit Converter All

[App page](https://appshunter.io/ios/app/unit-converter-all/id6759921201)

**Features:** macOS Compatibility

**In-app purchases:** none


### RulePad

[App page](https://appshunter.io/ios/app/rulepad/id6762023547)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter All free?

Unit Converter All is free to download, with no in-app purchases.

### Is RulePad free?

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

### Do Unit Converter All or RulePad have ads?

Neither Unit Converter All nor RulePad shows ads.

### Which is updated more often, Unit Converter All or RulePad?

Unit Converter All ships an update daily, and RulePad every 2 weeks. Most recently, Unit Converter All was updated on October 25, 2026 and RulePad 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.*