# Studio Rubix vs SimpleTimerOk

The clearest difference is ads: SimpleTimerOk at none against Studio Rubix's shown. SimpleTimerOk also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, 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.

Studio Rubix ships an update every 5 weeks, SimpleTimerOk every 3 weeks. The most recent releases landed on May 18, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Studio Rubix | SimpleTimerOk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 129 MB | 30 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STUDIO RUBIX LIMITED](https://appshunter.io/developer/1517907719) | [Sergei Klishin](https://appshunter.io/developer/1618413234) |

## What reviewers say

### Studio Rubix

[App page](https://appshunter.io/ios/app/studio-rubix/id1517907720)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SimpleTimerOk

[App page](https://appshunter.io/ios/app/simpletimerok/id6445863709)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Studio Rubix free?

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

### Is SimpleTimerOk free?

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

### Do Studio Rubix or SimpleTimerOk have ads?

Studio Rubix shows ads; SimpleTimerOk does not.

### Which is updated more often, Studio Rubix or SimpleTimerOk?

Studio Rubix ships an update every 5 weeks, and SimpleTimerOk every 3 weeks. Most recently, Studio Rubix was updated on May 18, 2026 and SimpleTimerOk on September 18, 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.*