# 奇点eMind vs 中大ZHONGDA

The clearest difference is update cadence: 中大ZHONGDA at every 6 days against 奇点eMind's every 3 weeks. 奇点eMind's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

奇点eMind ships an update every 3 weeks, 中大ZHONGDA every 6 days. The most recent releases landed on September 8, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | 奇点eMind | 中大ZHONGDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 63 MB | 56 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JdEnergy](https://appshunter.io/developer/1525528447) | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) |

## What reviewers say

### 奇点eMind

[App page](https://appshunter.io/ios/app/emind/id1593856052)

**In-app purchases:** none


### 中大ZHONGDA

[App page](https://appshunter.io/ios/app/zhongda/id6468903181)

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

**In-app purchases:** none


## Frequently asked questions

### Is 奇点eMind free?

奇点eMind is free to download, with no in-app purchases.

### Is 中大ZHONGDA free?

中大ZHONGDA is free to download, with no in-app purchases.

### Do 奇点eMind or 中大ZHONGDA have ads?

Neither 奇点eMind nor 中大ZHONGDA shows ads.

### Which is updated more often, 奇点eMind or 中大ZHONGDA?

奇点eMind ships an update every 3 weeks, and 中大ZHONGDA every 6 days. Most recently, 奇点eMind was updated on September 8, 2026 and 中大ZHONGDA on August 17, 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.*