# FlexibleARuler vs Presc

The clearest difference is price: Presc at Free against FlexibleARuler's $0.49. Presc also leads on update cadence (every 2 months vs every 19 months) and iOS requirement (15.0 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Presc is free to download; FlexibleARuler costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

FlexibleARuler ships an update every 19 months, Presc every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | FlexibleARuler | Presc |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 1 MB | 23 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yuuki iwamoto](https://appshunter.io/developer/1039662444) | [Yuki Aoki](https://appshunter.io/developer/1599599893) |

## What reviewers say

### FlexibleARuler

[App page](https://appshunter.io/ios/app/flexiblearuler/id1386476791)

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

**In-app purchases:** none


### Presc

[App page](https://appshunter.io/ios/app/presc/id1599599891)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexibleARuler free?

FlexibleARuler costs $0.49, with no in-app purchases.

### Is Presc free?

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

### Do FlexibleARuler or Presc have ads?

Neither FlexibleARuler nor Presc shows ads.

### Which is updated more often, FlexibleARuler or Presc?

FlexibleARuler ships an update every 19 months, and Presc every 2 months. Most recently, FlexibleARuler was updated on November 3, 2026 and Presc on November 3, 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.*