# 三省 vs 复盘日记

The clearest difference is in-app purchases: 复盘日记 at none against 三省's 3. 复盘日记 also leads on update cadence (monthly vs every 6 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 三省 sells 3 in-app purchases, starting at $2.99 per month. 复盘日记 asks for nothing beyond the download.

三省 ships an update every 6 months, 复盘日记 monthly. The most recent releases landed on August 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 三省 | 复盘日记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6470999911/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 11 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) | [嵩 欧阳](https://appshunter.io/developer/1832764725) |

## 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 |


### 复盘日记

[App page](https://appshunter.io/ios/app/id6756975727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三省 free?

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

### Is 复盘日记 free?

复盘日记 is free to download, with no in-app purchases.

### Do 三省 or 复盘日记 have ads?

Neither 三省 nor 复盘日记 shows ads.

### Which is updated more often, 三省 or 复盘日记?

三省 ships an update every 6 months, and 复盘日记 monthly. Most recently, 三省 was updated on August 11, 2026 and 复盘日记 on September 10, 2026.

---

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