# Mind Palace vs Delulu Study

The clearest difference is update cadence: Mind Palace at weekly against Delulu Study's fortnightly. Delulu Study's advantage is device support (3 vs 1) and iOS requirement (15.1 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 Delulu Study sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mind Palace ships an update weekly, Delulu Study fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mind Palace | Delulu Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Size | 36 MB | 56 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OKAN KAYA](https://appshunter.io/developer/1780559075) | [8x](https://appshunter.io/developer/1894971455) |

## 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 |


### Delulu Study

[App page](https://appshunter.io/ios/app/delulu-study/id6788639514)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Max Monthly | $5.99 | per month |
| Pro Annual | $24.99 | per year |
| Max Annual | $49.99 | per year |


## Frequently asked questions

### Is Mind Palace free?

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

### Is Delulu Study free?

Delulu Study is free to download, with in-app purchases available.

### Do Mind Palace or Delulu Study have ads?

Both Mind Palace and Delulu Study show ads.

### Which is updated more often, Mind Palace or Delulu Study?

Mind Palace ships an update weekly, and Delulu Study fortnightly. Most recently, Mind Palace was updated on October 25, 2026 and Delulu Study on October 28, 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.*