# Cat Flow vs 学纪

The clearest difference is price: Cat Flow at Free against 学纪's $0.99. 学纪's advantage is in-app purchases (none vs 13). On review sentiment, update cadence, ads and device support there is nothing between them.

Cat Flow is free to download; 学纪 costs $0.99 up front. Cat Flow sells 13 in-app purchases, starting at $1.99 per month. 学纪 asks for nothing beyond the download.

Cat Flow ships an update fortnightly, 学纪 every 2 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cat Flow | 学纪 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cat-flow-kitty-focus-timer/id6702013134/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 11 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Cat](https://appshunter.io/developer/1715438272) | [尚飞 黄](https://appshunter.io/developer/1876308861) |

## What reviewers say

### Cat Flow

[App page](https://appshunter.io/ios/app/cat-flow-kitty-focus-timer/id6702013134)

This app uses a cat-themed interface to help users improve focus and build disciplined habits. It offers a companion-style focus mode where virtual cats protect your time, and immersive scenified spaces for concentration. Detailed data review helps track progress and unlock new cats and scenes.

**Highlights:** Companion-style focus with virtual cats, Scenified spaces for immersive focus, Customizable times, scenes, and themes, Multidimensional focus data review, Unlockable cats and scenes, Gravity sensor for focus session triggers

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $11.99 | per year |
| Bella | $0.99 | one-time |
| Gizmo | $0.99 | one-time |
| Toby | $0.99 | one-time |
| Simba | $1.99 | one-time |
| Lucky | $1.99 | one-time |
| Coco | $1.99 | one-time |
| Loki | $1.99 | one-time |
| Forest | $2.99 | one-time |
| Sky | $2.99 | one-time |
| Moonnight | $2.99 | one-time |
| Jingle | $2.99 | one-time |


### 学纪

[App page](https://appshunter.io/ios/app/id6804233207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat Flow free?

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

### Is 学纪 free?

学纪 costs $0.99, with no in-app purchases.

### Do Cat Flow or 学纪 have ads?

Neither Cat Flow nor 学纪 shows ads.

### Which is updated more often, Cat Flow or 学纪?

Cat Flow ships an update fortnightly, and 学纪 every 2 weeks. Most recently, Cat Flow was updated on October 10, 2026 and 学纪 on October 14, 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.*