# Photo Memory vs Brain Calculus

The clearest difference is in-app purchases: Brain Calculus at none against Photo Memory's 2. Brain Calculus also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Photo Memory sells 2 in-app purchases, starting at $2.99 per month. Brain Calculus asks for nothing beyond the download.

## The numbers

| Metric | Photo Memory | Brain Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/photo-memory-brain-training/id6578423386/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 239 MB | 1 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Jimenez](https://appshunter.io/developer/1759471257) | [Andrei Sokolov](https://appshunter.io/developer/570653122) |

## What reviewers say

### Photo Memory

[App page](https://appshunter.io/ios/app/photo-memory-brain-training/id6578423386)

Sharpen your focus, recall, and attention with daily brain-training challenges. Engage in multiple memory games, contextual exercises, and compete on a global leaderboard to improve your cognitive skills.

**Highlights:** Daily memory challenges, Multiple mini-games (Numbers, Colors, Words, People), Contextual memory exercises, Global leaderboards, Progress tracking, Focus and attention training

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Memory Pro | $2.99 | per month |
| Remove ads | $1.99 | one-time |


### Brain Calculus

[App page](https://appshunter.io/ios/app/brain-calculus/id6605932809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photo Memory free?

Photo Memory is free to download, with in-app purchases available.

### Is Brain Calculus free?

Brain Calculus is free to download, with no in-app purchases.

### Do Photo Memory or Brain Calculus have ads?

Photo Memory shows ads; Brain Calculus does not.

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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.*