# mini時計 vs Unvigintuple Calc

The clearest difference is ads: mini時計 at none against Unvigintuple Calc's shown. mini時計 also leads on iOS requirement (13.0 vs 15.8.3). 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.

mini時計 ships an update every 8 days, Unvigintuple Calc every 2 weeks. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | mini時計 | Unvigintuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 18 MB | 36 MB |
| Requires iOS | **13.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaori Kurosawa](https://appshunter.io/developer/1777069285) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### mini時計

[App page](https://appshunter.io/ios/app/mini/id6737561072)

**In-app purchases:** none


### Unvigintuple Calc

[App page](https://appshunter.io/ios/app/unvigintuple-calc/id6742525694)

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

**In-app purchases:** none


## Frequently asked questions

### Is mini時計 free?

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

### Is Unvigintuple Calc free?

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

### Do mini時計 or Unvigintuple Calc have ads?

Unvigintuple Calc shows ads; mini時計 does not.

### Which is updated more often, mini時計 or Unvigintuple Calc?

mini時計 ships an update every 8 days, and Unvigintuple Calc every 2 weeks. Most recently, mini時計 was updated on September 24, 2026 and Unvigintuple Calc on September 30, 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.*