# Modern System Schools vs O3 Class

The clearest difference is in-app purchases: Modern System Schools at none against O3 Class's 3. Modern System Schools also leads on iOS requirement (10.2 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. O3 Class sells 3 one-off in-app purchases. Modern System Schools asks for nothing beyond the download.

Modern System Schools ships an update every 3 weeks, O3 Class every 6 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Modern System Schools | O3 Class |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/modern-system-schools/id1607738603/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 61 MB | 51 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Pioneers Academy](https://appshunter.io/developer/1498071109) | [Moments Telecomedia](https://appshunter.io/developer/417054091) |

## What reviewers say

### Modern System Schools

[App page](https://appshunter.io/ios/app/modern-system-schools/id1607738603)

This app provides parents with real-time access to their child's eSchool profile, including assignments, absences, and school news. Students can communicate with the school, and employees can view salary slips and attendance. It features a bilingual interface and push notifications for daily updates.

**Highlights:** Real-time eSchool profile access, Student communication with school, View absences and homework, Access certificates and school news, Employee salary slips and attendance, Bilingual interface (Arabic/English), Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### O3 Class

[App page](https://appshunter.io/ios/app/o3-class/id1627995167)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adobe Photoshop | $59.99 | one-time |
| Adobe Premiere | $59.99 | one-time |
| Photography Course | $79.99 | one-time |


## Frequently asked questions

### Is Modern System Schools free?

Modern System Schools is free to download, with no in-app purchases.

### Is O3 Class free?

O3 Class is free to download, with in-app purchases available.

### Do Modern System Schools or O3 Class have ads?

Neither Modern System Schools nor O3 Class shows ads.

### Which is updated more often, Modern System Schools or O3 Class?

Modern System Schools ships an update every 3 weeks, and O3 Class every 6 weeks. Most recently, Modern System Schools was updated on October 3, 2026 and O3 Class on October 11, 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.*