# doto clock vs Zonex Time & Currency

The clearest difference is update cadence: Zonex Time & Currency at fortnightly against doto clock's every 13 months. doto clock's advantage is iOS requirement (13.5 vs 15.6). 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.

doto clock ships an update every 13 months, Zonex Time & Currency fortnightly. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | doto clock | Zonex Time & Currency |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Size | 5 MB | 10 MB |
| Requires iOS | **13.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [masayuki morishita](https://appshunter.io/developer/470221486) | [SHIOU-PING SHEN](https://appshunter.io/developer/1896265079) |

## What reviewers say

### doto clock

[App page](https://appshunter.io/ios/app/doto-clock/id1552829897)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zonex Time & Currency

[App page](https://appshunter.io/ios/app/zonex-time-and-currency/id6766281397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is doto clock free?

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

### Is Zonex Time & Currency free?

Zonex Time & Currency is free to download, with no in-app purchases.

### Do doto clock or Zonex Time & Currency have ads?

Neither doto clock nor Zonex Time & Currency shows ads.

### Which is updated more often, doto clock or Zonex Time & Currency?

doto clock ships an update every 13 months, and Zonex Time & Currency fortnightly. Most recently, doto clock was updated on October 7, 2026 and Zonex Time & Currency on October 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.*