# merean vs AZ

The clearest difference is in-app purchases: AZ at none against merean's 3. AZ also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. merean sells 3 in-app purchases, starting at $1.99 per month. AZ asks for nothing beyond the download.

merean ships an update every 11 days, AZ every 3 weeks. The most recent releases landed on June 3, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | merean | AZ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 59 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Khoeurn ChanOun](https://appshunter.io/developer/1687889864) | [Kheang Huo](https://appshunter.io/developer/1741918293) |

## What reviewers say

### merean

[App page](https://appshunter.io/ios/app/merean/id6449712635)

This learning app offers a vast collection of Cambodian textbooks and general books. It provides auto-renewing subscriptions for access to its content, with various durations available. Future updates will include answer books for grades 3-12.

**Highlights:** 177 Khmer textbooks, 86 general books, Answer books for grades 3-12 coming soon, Auto-renewing subscriptions, Multiple subscription durations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| 6 Months | $9.99 | per 6 months |
| 12 Months | $12.99 | per year |


### AZ

[App page](https://appshunter.io/ios/app/az-books/id6740134704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is merean free?

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

### Is AZ free?

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

### Do merean or AZ have ads?

merean shows ads; AZ does not.

### Which is updated more often, merean or AZ?

merean ships an update every 11 days, and AZ every 3 weeks. Most recently, merean was updated on June 3, 2026 and AZ on September 13, 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.*