# Mofu vs Cat Hourglass

The clearest difference is update cadence: Cat Hourglass at every 3 days against Mofu's every 2 weeks. Cat Hourglass also leads on review sentiment (100% vs 83%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mofu sells 3 in-app purchases, starting at $1.29 per month and Cat Hourglass sells 4 in-app purchases, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

Mofu ships an update every 2 weeks, Cat Hourglass every 3 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Mofu | Cat Hourglass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/mofu-pomodoro-study-timer/id6757412617/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 236 MB | 161 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Songyu Li](https://appshunter.io/developer/1228658214) | [QUN LIN](https://appshunter.io/developer/6799467354) |

## What reviewers say

### Mofu

[App page](https://appshunter.io/ios/app/mofu-pomodoro-study-timer/id6757412617)

This app uses a Pomodoro timer to help you focus on tasks like studying or working. A virtual pet accompanies you, and completing sessions unlocks cozy campsites and collectible keepsakes. Track your progress and gain insights into your focus habits.

**Highlights:** Pomodoro timer for focus sessions, Virtual pet companion, Collectible campsites and keepsakes, Statistics and timeline for progress tracking, Widgets and Live Activities for quick access, Optional Pro features for advanced control

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tomo Pro Monthly | $1.29 | per month |
| Tomo Pro Yearly | $7.49 | per year |
| Tomo Pro Lifetime | $12.99 | one-time |


### Cat Hourglass

[App page](https://appshunter.io/ios/app/cat-hourglass-focus-timer/id6810741521)

Enhance focus with a charming cat companion and rewarding gameplay. Earn fish by completing timed sessions to unlock custom rewards, track progress with detailed statistics, and enjoy offline functionality. Syncs seamlessly between iPhone and Apple Watch.

**Highlights:** Customizable focus sessions, Earn fish for rewards, Detailed focus statistics, iPhone and Apple Watch sync, Offline functionality, Screen Time restrictions

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.00 | per month |
| Annual Premium | $6.99 | per year |
| Cat Hourglass Lifetime | $10.49 | one-time |
| Cat Hourglass Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Mofu free?

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

### Is Cat Hourglass free?

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

### Do Mofu or Cat Hourglass have ads?

Neither Mofu nor Cat Hourglass shows ads.

### Which is updated more often, Mofu or Cat Hourglass?

Mofu ships an update every 2 weeks, and Cat Hourglass every 3 days. Most recently, Mofu was updated on November 9, 2026 and Cat Hourglass on November 6, 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.*