# iKB vs 外研壹佳UNICLUB

The clearest difference is iOS requirement: iKB at 9.0 against 外研壹佳UNICLUB's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. iKB sells 7 one-off in-app purchases and 外研壹佳UNICLUB sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iKB ships an update every 6 weeks, 外研壹佳UNICLUB every 5 weeks. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iKB | 外研壹佳UNICLUB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 154 MB | 114 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海酷听说网络科技有限公司](https://appshunter.io/developer/1001537633) | [E PLUS](https://appshunter.io/developer/1403419055) |

## What reviewers say

### iKB

[App page](https://appshunter.io/ios/app/ikb/id1099154185)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 剑桥国际少儿英语入门级 | $0.99 | one-time |
| 剑桥国际少儿英语第一册 | $0.99 | one-time |
| 剑桥国际少儿英语第二册 | $0.99 | one-time |
| 剑桥国际少儿英语第三册 | $0.99 | one-time |
| 剑桥国际少儿英语第四册 | $0.99 | one-time |
| 剑桥国际少儿英语第五册 | $0.99 | one-time |
| 剑桥国际少儿英语第六册 | $0.99 | one-time |


### 外研壹佳UNICLUB

[App page](https://appshunter.io/ios/app/uniclub/id1615044327)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 外研壹佳UNICLUB会员文创礼包 | $299.99 | one-time |


## Frequently asked questions

### Is iKB free?

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

### Is 外研壹佳UNICLUB free?

外研壹佳UNICLUB is free to download, with in-app purchases available.

### Do iKB or 外研壹佳UNICLUB have ads?

Neither iKB nor 外研壹佳UNICLUB shows ads.

### Which is updated more often, iKB or 外研壹佳UNICLUB?

iKB ships an update every 6 weeks, and 外研壹佳UNICLUB every 5 weeks. Most recently, iKB was updated on September 28, 2026 and 外研壹佳UNICLUB on October 4, 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.*