# Mind Palace vs Mood Calendar

The clearest difference is update cadence: Mind Palace at weekly against Mood Calendar's every 2 months. Mood Calendar's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Mind Palace sells 2 in-app purchases, starting at $2.99 per month and Mood Calendar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mind Palace ships an update weekly, Mood Calendar every 2 months. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mind Palace | Mood Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Size | 36 MB | 40 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [OKAN KAYA](https://appshunter.io/developer/1780559075) | [Anton Pankrashin](https://appshunter.io/developer/947000413) |

## What reviewers say

### Mind Palace

[App page](https://appshunter.io/ios/app/mind-palace-memorize-and-study/id6739449718)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Monthly Premium Subscription | $2.99 | per month |


### 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 Mind Palace free?

Mind Palace is free to download, with in-app purchases available.

### Is Mood Calendar free?

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

### Do Mind Palace or Mood Calendar have ads?

Both Mind Palace and Mood Calendar show ads.

### Which is updated more often, Mind Palace or Mood Calendar?

Mind Palace ships an update weekly, and Mood Calendar every 2 months. Most recently, Mind Palace was updated on October 25, 2026 and Mood Calendar on November 5, 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.*