# BrainJD vs AI读心术

The clearest difference is update cadence: BrainJD at every 3 days against AI读心术's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BrainJD sells 10 one-off in-app purchases and AI读心术 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BrainJD ships an update every 3 days, AI读心术 fortnightly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BrainJD | AI读心术 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6761936743/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 26.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Free |
| Size | 90 MB | 151 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [非格式(杭州)智能科技有限公司](https://appshunter.io/developer/1875879049) | [思亮 刘](https://appshunter.io/developer/1792659057) |

## What reviewers say

### BrainJD

[App page](https://appshunter.io/ios/app/brainjd/id6758941457)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 瓦片充值 | $0.99 | one-time |
| 创建复刻音色卡 | $2.99 | one-time |
| 瓦片充值 | $3.99 | one-time |
| 季度会员 | $6.99 | one-time |
| 瓦片充值 | $9.99 | one-time |
| 购买自定义娃音 | $12.99 | one-time |
| 瓦片充值 | $19.99 | one-time |
| 年度会员 | $24.99 | one-time |
| 瓦片充值 | $49.99 | one-time |
| 瓦片充值 | $99.99 | one-time |


### AI读心术

[App page](https://appshunter.io/ios/app/ai/id6761936743)

This is a fun Yes/No guessing game where an AI tries to guess what you're thinking of through a series of questions. It's designed for entertainment and can be played alone or with friends, offering a unique reasoning challenge.

**Highlights:** AI continuous questioning, Multiple guessing themes, Reasoning-based gameplay, Result cards for sharing, Party and icebreaker game

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Game Characters | $0.99 | one-time |
| Unlock Sports Stars | $0.99 | one-time |
| 高级版版解锁 | $0.99 | one-time |


## Frequently asked questions

### Is BrainJD free?

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

### Is AI读心术 free?

AI读心术 is free to download, with in-app purchases available.

### Do BrainJD or AI读心术 have ads?

Neither BrainJD nor AI读心术 shows ads.

### Which is updated more often, BrainJD or AI读心术?

BrainJD ships an update every 3 days, and AI读心术 fortnightly. Most recently, BrainJD was updated on October 14, 2026 and AI读心术 on October 13, 2026.

---

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