# Di yi vs OctoLearn Language Learning

The clearest difference is update cadence: OctoLearn Language Learning at every 5 days against Di yi's every 2 months. OctoLearn Language Learning also leads on iOS requirement (15.0 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, OctoLearn Language Learning every 5 days. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Di yi | OctoLearn Language Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (16 ratings)](https://appshunter.io/ios/app/octolearn-language-learning/id6759999906/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 63 MB | 54 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Delgerekh Sukhbaatar](https://appshunter.io/developer/1654426782) | [Khan Khulgun LLC](https://appshunter.io/developer/1549621655) |

## What reviewers say

### Di yi

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OctoLearn Language Learning

[App page](https://appshunter.io/ios/app/octolearn-language-learning/id6759999906)

An interactive companion designed to make mastering English fun and effective. It adapts to your learning level, from beginner to advanced, to help you polish vocabulary and reading skills.

**Highlights:** Interactive learning journey, Adapts to user's English level, Vocabulary enhancement, Reading skill improvement, Motivating learning experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Di yi free?

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

### Is OctoLearn Language Learning free?

OctoLearn Language Learning is free to download, with no in-app purchases.

### Do Di yi or OctoLearn Language Learning have ads?

Neither Di yi nor OctoLearn Language Learning shows ads.

### Which is updated more often, Di yi or OctoLearn Language Learning?

Di yi ships an update every 2 months, and OctoLearn Language Learning every 5 days. Most recently, Di yi was updated on September 20, 2026 and OctoLearn Language Learning on September 21, 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.*