# Өгүүллэг vs Reader AI

The clearest difference is in-app purchases: Өгүүллэг at none against Reader AI's 7. Өгүүллэг also leads on iOS requirement (8.0 vs 18.0). Reader AI's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Reader AI sells 7 in-app purchases, starting at $6.99 per month. Өгүүллэг asks for nothing beyond the download.

Өгүүллэг ships an update monthly, Reader AI every 5 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Өгүүллэг | Reader AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/reader-ai-read-and-learn/id6806736317/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 14 MB | 63 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Enkhjin Amarsaikhan](https://appshunter.io/developer/1098163666) | [江 刘](https://appshunter.io/developer/1672554088) |

## What reviewers say

### Өгүүллэг

[App page](https://appshunter.io/ios/app/id1286235291)

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

**In-app purchases:** none


### Reader AI

[App page](https://appshunter.io/ios/app/reader-ai-read-and-learn/id6806736317)

This AI-powered reader helps you understand books by providing contextual word definitions, sentence explanations, and passage summaries. You can also chat with AI about the content, convert books to audiobooks, and save new vocabulary.

**Highlights:** Contextual word definitions, AI sentence and passage explanations, Book chat with AI, Convert books to audiobooks, Learning notebook for vocabulary, Import various book formats, PDF annotation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Quarterly | $19.99 | per 3 months |
| Yearly | $69.99 | per year |
| 100 points | $9.99 | one-time |
| No bookshelf limit | $9.99 | one-time |
| 300 points | $29.99 | one-time |
| 1000 points | $89.99 | one-time |


## Frequently asked questions

### Is Өгүүллэг free?

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

### Is Reader AI free?

Reader AI is free to download, with in-app purchases available.

### Do Өгүүллэг or Reader AI have ads?

Neither Өгүүллэг nor Reader AI shows ads.

### Which is updated more often, Өгүүллэг or Reader AI?

Өгүүллэг ships an update monthly, and Reader AI every 5 days. Most recently, Өгүүллэг was updated on November 1, 2026 and Reader AI on October 31, 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.*