# Corus Link vs Mood Calendar

The clearest difference is in-app purchases: Corus Link at none against Mood Calendar's 1. Corus Link also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Mood Calendar's advantage is update cadence (every 2 months vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Mood Calendar sells 1 one-off in-app purchase. Corus Link asks for nothing beyond the download.

Corus Link ships an update every 9 months, Mood Calendar every 2 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Corus Link | Mood Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 18 MB | 40 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Vevi Systems, S.L.](https://appshunter.io/developer/1058817583) | [Anton Pankrashin](https://appshunter.io/developer/947000413) |

## What reviewers say

### Corus Link

[App page](https://appshunter.io/ios/app/corus-link/id1212302978)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mood Calendar

[App page](https://appshunter.io/ios/app/mood-calendar-tracker-diary/id6755961425)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Customization & No Ads | $6.99 | one-time |


## Frequently asked questions

### Is Corus Link free?

Corus Link is free to download, with no in-app purchases.

### Is Mood Calendar free?

Mood Calendar is free to download, with in-app purchases available.

### Do Corus Link or Mood Calendar have ads?

Mood Calendar shows ads; Corus Link does not.

### Which is updated more often, Corus Link or Mood Calendar?

Corus Link ships an update every 9 months, and Mood Calendar every 2 months. Most recently, Corus Link was updated on October 19, 2026 and Mood Calendar on October 3, 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.*