# Di yi vs olula

The clearest difference is update cadence: olula at every 6 days against Di yi's every 2 months. olula 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, olula every 6 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Di yi | olula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 63 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delgerekh Sukhbaatar](https://appshunter.io/developer/1654426782) | [Olula Networking LLC](https://appshunter.io/developer/6779332646) |

## What reviewers say

### Di yi

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

**Features:** macOS Compatibility

**In-app purchases:** none


### olula

[App page](https://appshunter.io/ios/app/olula/id6779332643)

**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 olula free?

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

### Do Di yi or olula have ads?

Neither Di yi nor olula shows ads.

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

Di yi ships an update every 2 months, and olula every 6 days. Most recently, Di yi was updated on October 7, 2026 and olula 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.*