# Link vs 三省

The clearest difference is rating: 三省 at 5.0 against Link's 3.0. Link's advantage is update cadence (weekly vs every 6 months) and device support (4 vs 2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Link sells 5 in-app purchases, starting at $2.99 per year 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 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Link ships an update weekly, 三省 every 6 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Link | 三省 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/link-connect-related-things/id6444276858/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6470999911/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 30 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Poke Design](https://appshunter.io/developer/1140397641) | [嘉达 黄](https://appshunter.io/developer/1708566399) |

## What reviewers say

### Link

[App page](https://appshunter.io/ios/app/link-connect-related-things/id6444276858)

Organize your knowledge by creating interconnected cards and building a personal knowledge graph. Establish relationships between ideas, add tags for easy retrieval, and link to external resources to deepen your understanding.

**Highlights:** Create interconnected knowledge cards, Build personal knowledge graphs, Establish pre- and post-relationships, Tag management for easy search, Link to external notes and websites, Organize scattered knowledge points

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Link Annual Membership(Half) | $2.99 | per year |
| Link Annual Membership | $3.99 | per year |
| Link Pro Lifetime(Half) | $4.99 | one-time |
| Link Pro Lifetime | $9.99 | one-time |
| Link Support | $14.99 | 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 Link free?

Link 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, Link or 三省?

三省 is rated higher. Link averages 3.0 out of 5 from 1 ratings, while 三省 averages 5.0 from 2 ratings.

### Do Link or 三省 have ads?

Neither Link nor 三省 shows ads.

### Which is updated more often, Link or 三省?

Link ships an update weekly, and 三省 every 6 months. Most recently, Link was updated on October 7, 2026 and 三省 on October 1, 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.*