# AI社区 vs Psychology

The clearest difference is in-app purchases: AI社区 at none against Psychology's 1. AI社区 also leads on iOS requirement (10.0 vs 13.2). Psychology's advantage is update cadence (every 10 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Psychology sells 1 one-off in-app purchase. AI社区 asks for nothing beyond the download.

AI社区 ships an update every 3 months, Psychology every 10 days. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AI社区 | Psychology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/psychology-concentration/id1508970654/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 193 MB |
| Requires iOS | **10.0** | 13.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wanwuhuiyun (Beijing) Technolog Co., Ltd.](https://appshunter.io/developer/1382501719) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### AI社区

[App page](https://appshunter.io/ios/app/ai/id1382501982)

**In-app purchases:** none


### Psychology

[App page](https://appshunter.io/ios/app/psychology-concentration/id1508970654)

This app helps users improve their concentration and focus. It provides training and teaches various techniques to enhance productivity and mental sharpness. Start your journey to better focus today.

**Highlights:** Understand concentration challenges, Training to improve focus, Learn concentration techniques, Enhance productivity, Mental focus training

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads remove | $0.99 | one-time |


## Frequently asked questions

### Is AI社区 free?

AI社区 is free to download, with no in-app purchases.

### Is Psychology free?

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

### Do AI社区 or Psychology have ads?

Neither AI社区 nor Psychology shows ads.

### Which is updated more often, AI社区 or Psychology?

AI社区 ships an update every 3 months, and Psychology every 10 days. Most recently, AI社区 was updated on October 26, 2026 and Psychology on November 3, 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.*