# Course Organiser vs Start21 App

The clearest difference is in-app purchases: Start21 App at none against Course Organiser's 3. Start21 App also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Course Organiser sells 3 in-app purchases, starting at $1.99 per 7 days. Start21 App asks for nothing beyond the download.

Course Organiser ships an update monthly, Start21 App every 3 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Course Organiser | Start21 App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 123 MB | 48 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seymour Terrier](https://appshunter.io/developer/990097544) | [Ahror Halimboyev](https://appshunter.io/developer/1832652296) |

## What reviewers say

### Course Organiser

[App page](https://appshunter.io/ios/app/course-organiser/id6740915197)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $1.99 | per 7 days |
| Monthly Premium Subscription | $2.99 | per month |
| Yearly Premium Subscription | $7.99 | per year |


### Start21 App

[App page](https://appshunter.io/ios/app/start21-app/id6749883115)

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

**In-app purchases:** none


## Frequently asked questions

### Is Course Organiser free?

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

### Is Start21 App free?

Start21 App is free to download, with no in-app purchases.

### Do Course Organiser or Start21 App have ads?

Neither Course Organiser nor Start21 App shows ads.

### Which is updated more often, Course Organiser or Start21 App?

Course Organiser ships an update monthly, and Start21 App every 3 weeks. Most recently, Course Organiser was updated on October 25, 2026 and Start21 App on October 8, 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.*