# Aestree vs Oki Doki

The clearest difference is in-app purchases: Aestree at none against Oki Doki's 2. Oki Doki's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Oki Doki sells 2 in-app purchases, starting at $3.99 per month. Aestree asks for nothing beyond the download.

Aestree ships an update every 2 months, Oki Doki weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Aestree | Oki Doki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 75 MB | 51 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Aestree Webnet Private Limited](https://appshunter.io/developer/1745675567) | [Roman Bialek](https://appshunter.io/developer/1559308341) |

## What reviewers say

### Aestree

[App page](https://appshunter.io/ios/app/aestree/id6502513351)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oki Doki

[App page](https://appshunter.io/ios/app/oki-doki-flashcards/id6755127565)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oki Doki Premium - Monthly | $3.99 | per month |
| Oki Doki Premium - Yearly | $24.99 | per year |


## Frequently asked questions

### Is Aestree free?

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

### Is Oki Doki free?

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

### Do Aestree or Oki Doki have ads?

Neither Aestree nor Oki Doki shows ads.

### Which is updated more often, Aestree or Oki Doki?

Aestree ships an update every 2 months, and Oki Doki weekly. Most recently, Aestree was updated on November 4, 2026 and Oki Doki on October 30, 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.*