# Memory Skill Elevator vs Optics Trainer

The clearest difference is in-app purchases: Memory Skill Elevator at none against Optics Trainer's 3. Memory Skill Elevator also leads on iOS requirement (12.1 vs 16.4). Optics Trainer's advantage is update cadence (every 8 days vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Optics Trainer sells 3 in-app purchases, starting at $4.99 per 7 days. Memory Skill Elevator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Memory Skill Elevator against 4.5 for Optics Trainer. Both are backed by a comparable volume of ratings — 314 and 302 respectively. Written reviews split almost evenly too, at 64% and 65% positive.

Memory Skill Elevator ships an update every 2 months, Optics Trainer every 8 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Memory Skill Elevator | Optics Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (314 ratings)](https://appshunter.io/ios/app/memory-skill-elevator/id1445198120/reviews)** | [4.5 (302 ratings)](https://appshunter.io/ios/app/optics-trainer-vision-and-brain/id1471943589/reviews) |
| Number of ratings | **314** | 302 |
| Positive reviews | 64.0% of reviews | **64.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 12 MB | 476 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Software Co.](https://appshunter.io/developer/1457004046) | [Optics Trainer LLC](https://appshunter.io/developer/898519375) |

## What reviewers say

### Memory Skill Elevator

[App page](https://appshunter.io/ios/app/memory-skill-elevator/id1445198120)

This app offers scientifically proven mental exercises to enhance your memory. It targets short-term memory, visual memory, focus, and concentration skills through daily brain training. Regular use can lead to improved problem-solving, multitasking, and impulse control.

**Highlights:** Spatial memory training, Working memory training, Focus and concentration enhancement, Chunking skills development, Short-term memory improvement, Visual memory training

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

**In-app purchases:** none


### Optics Trainer

[App page](https://appshunter.io/ios/app/optics-trainer-vision-and-brain/id1471943589)

Enhance your visual skills with a variety of engaging games and personalized daily workouts. Improve convergence, divergence, stereo acuity, and binocular fusion. Test and strengthen visual memory, tracking, and peripheral vision for sharper focus.

**Highlights:** Vision therapy and training, 28+ engaging games, Personalized daily workouts, Improve convergence and divergence, Enhance stereo acuity and binocular fusion, Test visual memory and tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Annual Subscription | $149.99 | per year |

**What reviewers like**

- 👍 Fun and engaging games
- 💡 Helpful for vision therapy
- ✅ Clearly explains objectives
- 🚀 Improves focus and coordination
- 😊 Makes eye training enjoyable

**What reviewers complain about**

- 💸 Expensive subscription model
- 😠 Overwhelming and intrusive ads
- ❌ Free version unusable due to ads
- 📉 Poorly programmed exercises
- 🚫 No scientific evidence for some claims

**Reported bugs**

- Number flip game has blank tiles
- Flower power stopped working
- Letter delivery letter goes off-screen
- Attention exercises stuck on level one
- Ice flow impossible to level up

**Requested features**

- Customize peripheral vision symbols
- Option to change symbol colors
- Adjust number of targets in Dynamic Acuity
- Add introductory level for Dynamic Acuity
- Allow offline play in free version


## Frequently asked questions

### Is Memory Skill Elevator free?

Memory Skill Elevator is free to download, with no in-app purchases.

### Is Optics Trainer free?

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

### Which has better reviews, Memory Skill Elevator or Optics Trainer?

Memory Skill Elevator is rated higher. Memory Skill Elevator averages 4.6 out of 5 from 314 ratings, while Optics Trainer averages 4.5 from 302 ratings.

### Do Memory Skill Elevator or Optics Trainer have ads?

Both Memory Skill Elevator and Optics Trainer show ads.

### Which is updated more often, Memory Skill Elevator or Optics Trainer?

Memory Skill Elevator ships an update every 2 months, and Optics Trainer every 8 days. Most recently, Memory Skill Elevator was updated on October 12, 2026 and Optics Trainer on October 15, 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.*