# memsy vs Diam

The clearest difference is update cadence: Diam at every 4 days against memsy's every 3 months. memsy's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

memsy ships an update every 3 months, Diam every 4 days. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | memsy | Diam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/memsy/id1451286497/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 75 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marina Atchikova](https://appshunter.io/developer/1345931892) | [Andy Khristoforof](https://appshunter.io/developer/1751949334) |

## What reviewers say

### memsy

[App page](https://appshunter.io/ios/app/memsy/id1451286497)

Experience temporary tattoos that come to life through augmented reality. Point your device's camera at the tattoo to see animations and control sound and speed, transforming static art into an interactive experience.

**Highlights:** Augmented reality tattoos, Tattoos come to life, Control animation speed, Interactive sound effects, DJ mode for sound control, Supports specific iPhone and iPad models

**Features:** macOS Compatibility

**In-app purchases:** none


### Diam

[App page](https://appshunter.io/ios/app/diam/id6504359959)

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

**In-app purchases:** none


## Frequently asked questions

### Is memsy free?

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

### Is Diam free?

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

### Do memsy or Diam have ads?

Neither memsy nor Diam shows ads.

### Which is updated more often, memsy or Diam?

memsy ships an update every 3 months, and Diam every 4 days. Most recently, memsy was updated on October 1, 2026 and Diam on September 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.*