# i2School vs KK英语

i2School and KK英语 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | i2School | KK英语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 121 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Aitu Education Technology Co., Ltd.](https://appshunter.io/developer/1151266169) | [aizhudou](https://appshunter.io/developer/1460752682) |

## What reviewers say

### i2School

[App page](https://appshunter.io/ios/app/i2school/id1499925899)

**Features:** macOS Compatibility

**In-app purchases:** none


### KK英语

[App page](https://appshunter.io/ios/app/kk/id1502221947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i2School free?

i2School is free to download, with no in-app purchases.

### Is KK英语 free?

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

### Do i2School or KK英语 have ads?

Neither i2School nor KK英语 shows ads.

### Which is updated more often, i2School or KK英语?

i2School ships an update every 2 months, and KK英语 every 2 months. Most recently, i2School was updated on October 21, 2026 and KK英语 on October 18, 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.*