# Kitchen timer only numbers vs Retro Calc

The clearest difference is price: Retro Calc at Free against Kitchen timer only numbers's $0.99. Kitchen timer only numbers's advantage is update cadence (every 4 days vs monthly) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Retro Calc is free to download; Kitchen timer only numbers costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kitchen timer only numbers ships an update every 4 days, Retro Calc monthly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Kitchen timer only numbers | Retro Calc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 8 MB | 0 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [eventcast inc.](https://appshunter.io/developer/1572595480) | [Shuji Okuno](https://appshunter.io/developer/6784051738) |

## What reviewers say

### Kitchen timer only numbers

[App page](https://appshunter.io/ios/app/kitchen-timer-only-numbers/id1574597045)

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

**In-app purchases:** none


### Retro Calc

[App page](https://appshunter.io/ios/app/retro-calc-simple-calculator/id6784051736)

**In-app purchases:** none


## Frequently asked questions

### Is Kitchen timer only numbers free?

Kitchen timer only numbers costs $0.99, with no in-app purchases.

### Is Retro Calc free?

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

### Do Kitchen timer only numbers or Retro Calc have ads?

Neither Kitchen timer only numbers nor Retro Calc shows ads.

### Which is updated more often, Kitchen timer only numbers or Retro Calc?

Kitchen timer only numbers ships an update every 4 days, and Retro Calc monthly. Most recently, Kitchen timer only numbers was updated on November 7, 2026 and Retro Calc on November 10, 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.*