# FlexibleARuler vs OnePersent

The clearest difference is price: OnePersent at Free against FlexibleARuler's $0.49. OnePersent also leads on update cadence (every 3 days vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OnePersent 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, OnePersent every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FlexibleARuler | OnePersent |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Size | 1 MB | 2 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yuuki iwamoto](https://appshunter.io/developer/1039662444) | [YI-LIN HSIEH](https://appshunter.io/developer/6777437011) |

## What reviewers say

### FlexibleARuler

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

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

**In-app purchases:** none


### OnePersent

[App page](https://appshunter.io/ios/app/onepersent/id6777650577)

**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 OnePersent free?

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

### Do FlexibleARuler or OnePersent have ads?

Neither FlexibleARuler nor OnePersent shows ads.

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

FlexibleARuler ships an update every 19 months, and OnePersent every 3 days. Most recently, FlexibleARuler was updated on November 3, 2026 and OnePersent on November 5, 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.*