# Star2Star vs Memory Master

The clearest difference is update cadence: Memory Master at daily against Star2Star's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Star2Star sells 4 one-off in-app purchases and Memory Master sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Star2Star ships an update weekly, Memory Master daily. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Star2Star | Memory Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 406 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saea Jang](https://appshunter.io/developer/1462248318) | [Arif erdem Koyuncu](https://appshunter.io/developer/1886989445) |

## What reviewers say

### Star2Star

[App page](https://appshunter.io/ios/app/star2star-constellations/id6757756237)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 50 Hints | $3.99 | one-time |
| 100 Hints | $6.99 | one-time |


### Memory Master

[App page](https://appshunter.io/ios/app/memory-master-brain-training/id6761393900)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Master PRO: Monthly | $2.99 | per month |
| Memory Master PRO: Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Star2Star free?

Star2Star is free to download, with in-app purchases available.

### Is Memory Master free?

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

### Do Star2Star or Memory Master have ads?

Both Star2Star and Memory Master show ads.

### Which is updated more often, Star2Star or Memory Master?

Star2Star ships an update weekly, and Memory Master daily. Most recently, Star2Star was updated on October 10, 2026 and Memory Master on October 17, 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.*