# Seeds思记 vs 三省

The clearest difference is rating: 三省 at 5.0 against Seeds思记's 3.7. Seeds思记's advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Seeds思记 sells 2 one-off in-app purchases and 三省 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

三省 holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Seeds思记 ships an update every 8 months, 三省 every 6 months. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Seeds思记 | 三省 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/seeds-and/id1568237513/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6470999911/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 99 MB | 30 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Xizhi Technology Co., Ltd](https://appshunter.io/developer/1568237515) | [嘉达 黄](https://appshunter.io/developer/1708566399) |

## What reviewers say

### Seeds思记

[App page](https://appshunter.io/ios/app/seeds-and/id1568237513)

Effortlessly capture and organize your thoughts with a versatile note-taking app. It synchronizes across devices, offers structured outlining, and visual knowledge mapping to enhance your thinking and productivity.

**Highlights:** Cross-device real-time synchronization, Card timeline with calendar view, Structured outlining and tagging, Bi-directional linking for knowledge networks, Visual canvas for organizing notes, Automatic task summarization and spaced repetition, Markdown export and card sharing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seeds Pro 会员 | $14.99 | one-time |
| Seeds Pilot 领航版会员 | $59.99 | one-time |


### 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 |


## Frequently asked questions

### Is Seeds思记 free?

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

### Is 三省 free?

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

### Which has better reviews, Seeds思记 or 三省?

三省 is rated higher. Seeds思记 averages 3.7 out of 5 from 3 ratings, while 三省 averages 5.0 from 2 ratings.

### Do Seeds思记 or 三省 have ads?

Neither Seeds思记 nor 三省 shows ads.

### Which is updated more often, Seeds思记 or 三省?

Seeds思记 ships an update every 8 months, and 三省 every 6 months. Most recently, Seeds思记 was updated on October 23, 2026 and 三省 on October 30, 2026.

---

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