# Shansan Super Timer vs Retro Calc

The clearest difference is update cadence: Shansan Super Timer at daily against Retro Calc's monthly. Shansan Super Timer also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shansan Super Timer ships an update daily, Retro Calc monthly. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Shansan Super Timer | Retro Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 4 MB | 0 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amogh J S](https://appshunter.io/developer/1747076266) | [Shuji Okuno](https://appshunter.io/developer/6784051738) |

## What reviewers say

### Shansan Super Timer

[App page](https://appshunter.io/ios/app/shansan-super-timer/id6747438834)

**Features:** macOS Compatibility

**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 Shansan Super Timer free?

Shansan Super Timer is free to download, with no in-app purchases.

### Is Retro Calc free?

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

### Do Shansan Super Timer or Retro Calc have ads?

Neither Shansan Super Timer nor Retro Calc shows ads.

### Which is updated more often, Shansan Super Timer or Retro Calc?

Shansan Super Timer ships an update daily, and Retro Calc monthly. Most recently, Shansan Super Timer was updated on October 30, 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.*