# NanaTimer vs Tomoru

The clearest difference is in-app purchases: NanaTimer at none against Tomoru's 2. NanaTimer also leads on update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tomoru sells 2 in-app purchases, starting at $2.99 per month. NanaTimer asks for nothing beyond the download.

NanaTimer ships an update weekly, Tomoru every 3 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NanaTimer | Tomoru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 4 MB | 31 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JEONGUK SHIN](https://appshunter.io/developer/1755611007) | [Vytautas Jazbutis](https://appshunter.io/developer/1829284015) |

## What reviewers say

### NanaTimer

[App page](https://appshunter.io/ios/app/nanatimer-study-timer/id6511249582)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tomoru

[App page](https://appshunter.io/ios/app/tomoru-study-timer-and-buddy/id6785094240)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tomoru Pro (Monthly) | $2.99 | per month |
| Tomoru Pro (Lifetime) | $6.99 | one-time |


## Frequently asked questions

### Is NanaTimer free?

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

### Is Tomoru free?

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

### Do NanaTimer or Tomoru have ads?

Neither NanaTimer nor Tomoru shows ads.

### Which is updated more often, NanaTimer or Tomoru?

NanaTimer ships an update weekly, and Tomoru every 3 months. Most recently, NanaTimer was updated on October 5, 2026 and Tomoru on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*