# Nature Harmony vs Course Reminder

The clearest difference is ads: Course Reminder at none against Nature Harmony's shown. Course Reminder also leads on update cadence (every 2 weeks vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nature Harmony ships an update every 10 months, Course Reminder every 2 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Nature Harmony | Course Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 76 MB | 65 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TexenDev OU (EU)](https://appshunter.io/developer/1789222110) | [中强 邓](https://appshunter.io/developer/1560935538) |

## What reviewers say

### Nature Harmony

[App page](https://appshunter.io/ios/app/nature-harmony/id6744616021)

**Features:** macOS Compatibility

**In-app purchases:** none


### Course Reminder

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

**In-app purchases:** none


## Frequently asked questions

### Is Nature Harmony free?

Nature Harmony is free to download, with no in-app purchases.

### Is Course Reminder free?

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

### Do Nature Harmony or Course Reminder have ads?

Nature Harmony shows ads; Course Reminder does not.

### Which is updated more often, Nature Harmony or Course Reminder?

Nature Harmony ships an update every 10 months, and Course Reminder every 2 weeks. Most recently, Nature Harmony was updated on October 25, 2026 and Course Reminder on October 15, 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.*