# Memory Matrix Match vs Shape Theory

The clearest difference is iOS requirement: Memory Matrix Match at 15.6 against Shape Theory's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Memory Matrix Match sells 3 one-off in-app purchases and Shape Theory sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Memory Matrix Match ships an update monthly, Shape Theory every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Memory Matrix Match | Shape Theory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 13 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [StackTech Software SRL](https://appshunter.io/developer/1335176506) | [Bulltech](https://appshunter.io/developer/1586482702) |

## What reviewers say

### Memory Matrix Match

[App page](https://appshunter.io/ios/app/memory-matrix-match/id1352805008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold 100 | $1.99 | one-time |
| Gold 1000 | $4.99 | one-time |
| Premium | $4.99 | one-time |


### Shape Theory

[App page](https://appshunter.io/ios/app/shape-theory-brain-puzzles/id6449924079)

Uncover hidden geometric shapes by strategically revealing parts of a concealed form. Deduce the correct shape from a list of suspects to advance through increasingly challenging levels. Compete globally for the top leaderboard spot.

**Highlights:** Shape discovery through limited reveals, Strategic deduction of hidden forms, Progressive difficulty levels, Minimalist, captivating graphics, Global leaderboard competition, Brain teaser and strategy gameplay

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For 1 Month | $0.99 | per month |
| No Ads For 1 Year | $4.99 | per year |
| No Ads Forever | $8.99 | one-time |


## Frequently asked questions

### Is Memory Matrix Match free?

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

### Is Shape Theory free?

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

### Do Memory Matrix Match or Shape Theory have ads?

Both Memory Matrix Match and Shape Theory show ads.

### Which is updated more often, Memory Matrix Match or Shape Theory?

Memory Matrix Match ships an update monthly, and Shape Theory every 3 weeks. Most recently, Memory Matrix Match was updated on November 6, 2026 and Shape Theory on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*