# AR BPA vs Pocket,Ruler

The clearest difference is price: Pocket,Ruler at Free against AR BPA's $17.99. Pocket,Ruler also leads on update cadence (fortnightly vs every 14 months) and iOS requirement (16.6 vs 18.0). AR BPA's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Pocket,Ruler is free to download; AR BPA costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AR BPA ships an update every 14 months, Pocket,Ruler fortnightly. Both last shipped on September 9, 2026.

## The numbers

| Metric | AR BPA | Pocket,Ruler |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Fortnightly** |
| Size | 7 MB | 6 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erebo Stirpe](https://appshunter.io/developer/941847218) | [旭 王](https://appshunter.io/developer/1536252900) |

## What reviewers say

### AR BPA

[App page](https://appshunter.io/ios/app/ar-bpa/id6740144940)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pocket,Ruler

[App page](https://appshunter.io/ios/app/pocketruler/id6741355487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR BPA free?

AR BPA costs $17.99, with no in-app purchases.

### Is Pocket,Ruler free?

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

### Do AR BPA or Pocket,Ruler have ads?

Pocket,Ruler shows ads; AR BPA does not.

### Which is updated more often, AR BPA or Pocket,Ruler?

AR BPA ships an update every 14 months, and Pocket,Ruler fortnightly. Most recently, AR BPA was updated on September 9, 2026 and Pocket,Ruler on September 9, 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.*