# SimStack Lite vs Memorix

The clearest difference is review sentiment: SimStack Lite at 100% against Memorix's 0%. SimStack Lite also leads on rating (5.0 vs 3.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SimStack Lite sells 2 in-app purchases, starting at $19.99 per month and Memorix sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SimStack Lite holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of SimStack Lite's written reviews are positive against 0% of Memorix's.

SimStack Lite ships an update every 3 months, Memorix every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | SimStack Lite | Memorix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simstack-lite/id6749025487/reviews)** | [3.2 (5 ratings)](https://appshunter.io/ios/app/memorix-memory-test-and-games/id6764237676/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 63 MB | 68 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jasmine Doster](https://appshunter.io/developer/1828514806) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### SimStack Lite

[App page](https://appshunter.io/ios/app/simstack-lite/id6749025487)

Interactive simulations help tech professionals develop critical decision-making skills for Agile, DevOps, and AI roles. Practice real-world scenarios involving team dynamics, project risks, and prioritization to build practical leadership abilities.

**Highlights:** Agile role simulations, DevOps workflow practice, AI product management scenarios, Scrum Master decision making, Product Owner prioritization, AI governance concepts, Workplace conflict resolution

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimStack Pro Monthly | $19.99 | per month |
| SimStack Pro Annual | $149.99 | per year |


### Memorix

[App page](https://appshunter.io/ios/app/memorix-memory-test-and-games/id6764237676)

Assess and improve your memory with a variety of classic psychological tests and daily workouts. Track your progress, compare your scores to averages, and learn memory techniques. This app offers a private and offline experience for continuous brain training.

**Highlights:** 13 classic memory tests and games, Daily 3-test workout routine, Memory profile and score tracking, Comparison to age group averages, Memory technique guides, Offline functionality, Private, no account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memorix Pro | $6.99 | one-time |


## Frequently asked questions

### Is SimStack Lite free?

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

### Is Memorix free?

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

### Which has better reviews, SimStack Lite or Memorix?

SimStack Lite is rated higher. SimStack Lite averages 5.0 out of 5 from 2 ratings, while Memorix averages 3.2 from 5 ratings.

### Do SimStack Lite or Memorix have ads?

Neither SimStack Lite nor Memorix shows ads.

### Which is updated more often, SimStack Lite or Memorix?

SimStack Lite ships an update every 3 months, and Memorix every 2 months. Most recently, SimStack Lite was updated on November 5, 2026 and Memorix on November 5, 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.*