# identiti vs Memulx

The clearest difference is in-app purchases: identiti at none against Memulx's 1. identiti also leads on iOS requirement (6.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Memulx sells 1 one-off in-app purchase. identiti asks for nothing beyond the download.

identiti ships an update every 4 weeks, Memulx monthly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | identiti | Memulx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/identiti/id909914922/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 96.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 6 MB | 17 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Kuduz](https://appshunter.io/developer/1382882922) | [Grzegorz Kulesza](https://appshunter.io/developer/1746409831) |

## What reviewers say

### identiti

[App page](https://appshunter.io/ios/app/identiti/id909914922)

Sharpen your mental acuity with engaging arithmetic challenges. Test your math skills and concentration by quickly determining if equations are equal. Designed to stimulate both hemispheres of your brain, this app offers a fun way to become a math whiz.

**Highlights:** Procedurally generated arithmetic challenges, Fast-paced gameplay, Addition, subtraction, multiplication, division, Color schemes, Game Center leaderboards

**Features:** Vision Pro support

**In-app purchases:** none


### Memulx

[App page](https://appshunter.io/ios/app/memulx/id6751232746)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is identiti free?

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

### Is Memulx free?

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

### Do identiti or Memulx have ads?

Neither identiti nor Memulx shows ads.

### Which is updated more often, identiti or Memulx?

identiti ships an update every 4 weeks, and Memulx monthly. Most recently, identiti was updated on October 24, 2026 and Memulx on October 16, 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.*