# MTimr vs Ziro

The clearest difference is in-app purchases: Ziro at none against MTimr's 1. Ziro also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MTimr sells 1 one-off in-app purchase. Ziro asks for nothing beyond the download.

MTimr ships an update every 6 weeks, Ziro every 2 months. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MTimr | Ziro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 5 MB | 46 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Sherwood](https://appshunter.io/developer/1477615017) | [Innolope](https://appshunter.io/developer/1830527288) |

## What reviewers say

### MTimr

[App page](https://appshunter.io/ios/app/mtimr/id1486157396)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Popup Ad Removal | $0.99 | one-time |


### Ziro

[App page](https://appshunter.io/ios/app/ziro-binary-clock-and-focus/id6756921343)

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

**In-app purchases:** none


## Frequently asked questions

### Is MTimr free?

MTimr is free to download, with in-app purchases available.

### Is Ziro free?

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

### Do MTimr or Ziro have ads?

MTimr shows ads; Ziro does not.

### Which is updated more often, MTimr or Ziro?

MTimr ships an update every 6 weeks, and Ziro every 2 months. Most recently, MTimr was updated on November 13, 2026 and Ziro on November 5, 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.*