# iKB vs 宝藏英语分级阅读

The clearest difference is update cadence: 宝藏英语分级阅读 at fortnightly against iKB's every 6 weeks. iKB'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. iKB sells 7 one-off in-app purchases and 宝藏英语分级阅读 sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

iKB ships an update every 6 weeks, 宝藏英语分级阅读 fortnightly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iKB | 宝藏英语分级阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/id6469682570/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 154 MB | 132 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) | [莹 邓](https://appshunter.io/developer/1711508379) |

## 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 |


### 宝藏英语分级阅读

[App page](https://appshunter.io/ios/app/id6469682570)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $2.99 | per month |
| 连续包季会员 | $6.99 | per 3 months |
| 连续包年会员 | $24.99 | per year |
| 终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is iKB free?

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

### Is 宝藏英语分级阅读 free?

宝藏英语分级阅读 is free to download, with in-app purchases available.

### Do iKB or 宝藏英语分级阅读 have ads?

Neither iKB nor 宝藏英语分级阅读 shows ads.

### Which is updated more often, iKB or 宝藏英语分级阅读?

iKB ships an update every 6 weeks, and 宝藏英语分级阅读 fortnightly. Most recently, iKB was updated on October 13, 2026 and 宝藏英语分级阅读 on October 24, 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.*