# 三省 vs CardFlow Minimal Writing

The clearest difference is rating: 三省 at 5.0 against CardFlow Minimal Writing's 3.0. CardFlow Minimal Writing's advantage is update cadence (every 9 days vs every 6 months) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 三省 sells 3 in-app purchases, starting at $2.99 per month and CardFlow Minimal Writing sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

三省 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

三省 ships an update every 6 months, CardFlow Minimal Writing every 9 days. The most recent releases landed on August 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 三省 | CardFlow Minimal Writing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6470999911/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/cardflow-minimal-writing/id6752578019/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 30 MB | 98 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [嘉达 黄](https://appshunter.io/developer/1708566399) | [婧怡 李](https://appshunter.io/developer/1823946355) |

## What reviewers say

### 三省

[App page](https://appshunter.io/ios/app/id6470999911)

This cognitive tool uses cards for recording, reviewing, and self-dialogue to aid memory and clear thinking. It offers flexible input methods, knowledge networking, and visual mind mapping to enhance understanding and reflection.

**Highlights:** Card input (typing & handwriting), Bidirectional knowledge linking, Visual mind maps, Self-dialogue mechanism, Spaced repetition review, Cognitive graph building

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThreeTimes - Monthly Plan | $2.99 | per month |
| ThreeTimes - Yearly Plan | $4.99 | per year |
| ThreeTimes - Lifetime Plan | $9.99 | one-time |


### CardFlow Minimal Writing

[App page](https://appshunter.io/ios/app/cardflow-minimal-writing/id6752578019)

This app helps writers organize their ideas and structure stories using a card-based system. It offers an immersive editor, chapter management with version control, and flexible export options. Sync your work across devices with iCloud.

**Highlights:** Card-based creation system, Immersive editor with custom themes, Chapter management and version snapshots, Flexible export options, iCloud synchronization, Watermark-free export (paid)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Membership | $19.99 | per year |
| Lifetime Membership | $39.99 | one-time |


## Frequently asked questions

### Is 三省 free?

三省 is free to download, with in-app purchases available.

### Is CardFlow Minimal Writing free?

CardFlow Minimal Writing is free to download, with in-app purchases available.

### Which has better reviews, 三省 or CardFlow Minimal Writing?

三省 is rated higher. 三省 averages 5.0 out of 5 from 2 ratings, while CardFlow Minimal Writing averages 3.0 from 2 ratings.

### Do 三省 or CardFlow Minimal Writing have ads?

Neither 三省 nor CardFlow Minimal Writing shows ads.

### Which is updated more often, 三省 or CardFlow Minimal Writing?

三省 ships an update every 6 months, and CardFlow Minimal Writing every 9 days. Most recently, 三省 was updated on August 11, 2026 and CardFlow Minimal Writing on September 9, 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.*