# Attain vs 艾奇德

The clearest difference is update cadence: Attain at every 2 days against 艾奇德's monthly. 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.

Attain ships an update every 2 days, 艾奇德 monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Attain | 艾奇德 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 31 MB | 196 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AmazingTalker](https://appshunter.io/developer/1503450865) | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) |

## What reviewers say

### Attain

[App page](https://appshunter.io/ios/app/attain/id6757837194)

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

**In-app purchases:** none


### 艾奇德

[App page](https://appshunter.io/ios/app/id6768503447)

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

**In-app purchases:** none


## Frequently asked questions

### Is Attain free?

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

### Is 艾奇德 free?

艾奇德 is free to download, with no in-app purchases.

### Do Attain or 艾奇德 have ads?

Neither Attain nor 艾奇德 shows ads.

### Which is updated more often, Attain or 艾奇德?

Attain ships an update every 2 days, and 艾奇德 monthly. Most recently, Attain was updated on November 9, 2026 and 艾奇德 on October 31, 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.*