# Di yi vs Bitelearn

The clearest difference is update cadence: Bitelearn at weekly against Di yi's every 2 months. Bitelearn also leads on iOS requirement (15.1 vs 17.0). 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.

Di yi ships an update every 2 months, Bitelearn weekly. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Di yi | Bitelearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 63 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Delgerekh Sukhbaatar](https://appshunter.io/developer/1654426782) | [Brighton LLC](https://appshunter.io/developer/1583528097) |

## What reviewers say

### Di yi

[App page](https://appshunter.io/ios/app/di-yi/id6444391799)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bitelearn

[App page](https://appshunter.io/ios/app/bitelearn/id6746468920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Di yi free?

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

### Is Bitelearn free?

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

### Do Di yi or Bitelearn have ads?

Neither Di yi nor Bitelearn shows ads.

### Which is updated more often, Di yi or Bitelearn?

Di yi ships an update every 2 months, and Bitelearn weekly. Most recently, Di yi was updated on September 20, 2026 and Bitelearn on September 19, 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.*