# Mol vs Ziro

The clearest difference is in-app purchases: Ziro at none against Mol's 1. Ziro also leads on ads (none vs shown) and device support (3 vs 1). Mol's advantage is update cadence (fortnightly vs every 2 months). On price and iOS requirement there is nothing between them.

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

Mol ships an update fortnightly, Ziro every 2 months. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mol | Ziro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 54 MB | 46 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Doublew](https://appshunter.io/developer/1804300678) | [Innolope](https://appshunter.io/developer/1830527288) |

## What reviewers say

### Mol

[App page](https://appshunter.io/ios/app/molib/id6748937678)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 몰입 프리미엄 | $2.99 | 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 Mol free?

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

### Is Ziro free?

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

### Do Mol or Ziro have ads?

Mol shows ads; Ziro does not.

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

Mol ships an update fortnightly, and Ziro every 2 months. Most recently, Mol was updated on October 8, 2026 and Ziro on October 25, 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.*