# School Schedule Generator vs 21a OBMEP

The clearest difference is review sentiment: School Schedule Generator at 50% against 21a OBMEP's 0%. School Schedule Generator also leads on iOS requirement (13.0 vs 15.1). 21a OBMEP's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. School Schedule Generator sells 1 one-off in-app purchase. 21a OBMEP asks for nothing beyond the download.

School Schedule Generator ships an update every 6 months, 21a OBMEP every 4 days. The most recent releases landed on September 22, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | School Schedule Generator | 21a OBMEP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 40 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Felipe Reitz](https://appshunter.io/developer/1651010446) | [Instituto de Matematica Pura e Aplicada](https://appshunter.io/developer/1626544658) |

## What reviewers say

### School Schedule Generator

[App page](https://appshunter.io/ios/app/school-schedule-generator/id6450923065)

This app automates the creation of school class schedules for educational institutions. It allows for customized class configurations, course and teacher management, and time restrictions to generate efficient timetables.

**Highlights:** Customized class configuration, Course management, Teacher assignment, Time restrictions management, Automatic timetable generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 21a OBMEP

[App page](https://appshunter.io/ios/app/21a-obmep/id6744337826)

This app allows school administrators to digitize and submit student answer sheets for a math competition. It also facilitates the completion of administrative forms related to the competition.

**Highlights:** Digitize answer sheets, Submit student responses, Fill out administrative forms, Digital submission of answer cards, Complete RAIG and Shipping Document

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is School Schedule Generator free?

School Schedule Generator is free to download, with in-app purchases available.

### Is 21a OBMEP free?

21a OBMEP is free to download, with no in-app purchases.

### Do School Schedule Generator or 21a OBMEP have ads?

School Schedule Generator shows ads; 21a OBMEP does not.

### Which is updated more often, School Schedule Generator or 21a OBMEP?

School Schedule Generator ships an update every 6 months, and 21a OBMEP every 4 days. Most recently, School Schedule Generator was updated on September 22, 2026 and 21a OBMEP on July 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*