# Course Reminder vs アトコン

The clearest difference is in-app purchases: Course Reminder at none against アトコン's 1. Course Reminder also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). アトコン's advantage is update cadence (every 2 days vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. アトコン sells 1 in-app purchase, starting at $6.99 per month. Course Reminder asks for nothing beyond the download.

Course Reminder ships an update every 2 weeks, アトコン every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Course Reminder | アトコン |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 65 MB | 26 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [中强 邓](https://appshunter.io/developer/1560935538) | [AZUMAKOBO CO., LTD.](https://appshunter.io/developer/6790714460) |

## What reviewers say

### Course Reminder

[App page](https://appshunter.io/ios/app/course-reminder/id6752292486)

**In-app purchases:** none


### アトコン

[App page](https://appshunter.io/ios/app/id6794345880)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アトコン Premium | $6.99 | per month |


## Frequently asked questions

### Is Course Reminder free?

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

### Is アトコン free?

アトコン is free to download, with in-app purchases available.

### Do Course Reminder or アトコン have ads?

Neither Course Reminder nor アトコン shows ads.

### Which is updated more often, Course Reminder or アトコン?

Course Reminder ships an update every 2 weeks, and アトコン every 2 days. Most recently, Course Reminder was updated on October 30, 2026 and アトコン on October 31, 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.*