# Re vs 思维模型手册（Mental Models Handbook）

The clearest difference is price: Re at Free against 思维模型手册（Mental Models Handbook）'s $5.99. 思维模型手册（Mental Models Handbook）'s advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Re is free to download; 思维模型手册（Mental Models Handbook） costs $5.99 up front. Re sells 3 one-off in-app purchases. 思维模型手册（Mental Models Handbook） asks for nothing beyond the download.

Re ships an update every 13 months, 思维模型手册（Mental Models Handbook） every 14 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Re | 思维模型手册（Mental Models Handbook） |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 21 MB |
| Requires iOS | **16.2** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Juan Carlos Pineiro-Escoriaza](https://appshunter.io/developer/1679280996) | [tengfei qin](https://appshunter.io/developer/1093067878) |

## What reviewers say

### Re

[App page](https://appshunter.io/ios/app/remind-app/id6446973178)

Access a curated collection of mental models to enhance problem-solving, creativity, and decision-making. Learn practical applications and discover new perspectives daily. Ideal for students, professionals, and lifelong learners seeking to upgrade their thinking.

**Highlights:** Curated mental models, Practical application examples, Save favorite models, Daily mental model widget, Cross-disciplinary search, Customizable themes

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | one-time |
| Re:Mind App Upgrade | $34.99 | one-time |
| Annual Plan | $89.99 | one-time |


### 思维模型手册（Mental Models Handbook）

[App page](https://appshunter.io/ios/app/mental-models-handbook/id6747288733)

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

**In-app purchases:** none


## Frequently asked questions

### Is Re free?

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

### Is 思维模型手册（Mental Models Handbook） free?

思维模型手册（Mental Models Handbook） costs $5.99, with no in-app purchases.

### Do Re or 思维模型手册（Mental Models Handbook） have ads?

Neither Re nor 思维模型手册（Mental Models Handbook） shows ads.

### Which is updated more often, Re or 思维模型手册（Mental Models Handbook）?

Re ships an update every 13 months, and 思维模型手册（Mental Models Handbook） every 14 months. Most recently, Re was updated on October 30, 2026 and 思维模型手册（Mental Models Handbook） on October 28, 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.*