# Merdinian School vs SERG

The clearest difference is in-app purchases: Merdinian School at none against SERG's 2. Merdinian School also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. SERG sells 2 in-app purchases, starting at $35.00 per month. Merdinian School asks for nothing beyond the download.

Merdinian School ships an update every 4 weeks, SERG fortnightly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Merdinian School | SERG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 70 MB | 86 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [C&E Merdinian Armenian Evangelical School](https://appshunter.io/developer/1713752397) | [Safe with SERG inc](https://appshunter.io/developer/1886728506) |

## What reviewers say

### Merdinian School

[App page](https://appshunter.io/ios/app/merdinian-school/id6470490724)

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

**In-app purchases:** none


### SERG

[App page](https://appshunter.io/ios/app/serg/id6760905097)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $35.00 | per month |
| Yearly Subscription | $300.00 | per year |


## Frequently asked questions

### Is Merdinian School free?

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

### Is SERG free?

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

### Do Merdinian School or SERG have ads?

Neither Merdinian School nor SERG shows ads.

### Which is updated more often, Merdinian School or SERG?

Merdinian School ships an update every 4 weeks, and SERG fortnightly. Most recently, Merdinian School was updated on October 4, 2026 and SERG on October 2, 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.*