# Ostron vs RadicalReset

The clearest difference is update cadence: RadicalReset at weekly against Ostron's every 5 weeks. Ostron's advantage is iOS requirement (15.6 vs 18.4). 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.

Ostron ships an update every 5 weeks, RadicalReset weekly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Ostron | RadicalReset |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ostron Ltd.](https://appshunter.io/developer/1749802851) | [Rooftop Moments UG haftungsbeschrankt](https://appshunter.io/developer/1444646707) |

## What reviewers say

### Ostron

[App page](https://appshunter.io/ios/app/ostron/id6476379366)

**Features:** macOS Compatibility

**In-app purchases:** none


### RadicalReset

[App page](https://appshunter.io/ios/app/radicalreset/id6746330435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ostron free?

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

### Is RadicalReset free?

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

### Do Ostron or RadicalReset have ads?

Neither Ostron nor RadicalReset shows ads.

### Which is updated more often, Ostron or RadicalReset?

Ostron ships an update every 5 weeks, and RadicalReset weekly. Most recently, Ostron was updated on September 24, 2026 and RadicalReset on September 17, 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.*