# memoryOS vs Landmark

The clearest difference is rating: memoryOS at 4.9 against Landmark's 4.3. memoryOS also leads on ratings volume (17K vs 16) and review sentiment (80% vs 56%). Landmark's advantage is in-app purchases (none vs 28) and iOS requirement (13.0 vs 15.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. memoryOS sells 23 in-app purchases, starting at $3.99 per 7 days. Landmark asks for nothing beyond the download.

memoryOS holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: memoryOS has 17K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 80% of memoryOS's written reviews are positive against 56% of Landmark's.

memoryOS ships an update every 3 weeks, Landmark monthly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | memoryOS | Landmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17K ratings)](https://appshunter.io/ios/app/memoryos-memory-games/id1553283646/reviews)** | [4.3 (16 ratings)](https://appshunter.io/ios/app/landmark/id6448265221/reviews) |
| Number of ratings | **17K** | 16 |
| Positive reviews | **80.5% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#62** | — |
| Size | 248 MB | 106 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Encoder Inc.](https://appshunter.io/developer/1524669695) | [Zingify, Inc](https://appshunter.io/developer/1776585776) |

## What reviewers say

### memoryOS

[App page](https://appshunter.io/ios/app/memoryos-memory-games/id1553283646)

**Currently charting:** #62 Top Grossing · Education, #114 Top Free · Education (US App Store)

Enhance your memory and focus with interactive lessons and a virtual mind palace game. Learn scientifically proven techniques to improve knowledge retention and recall a wide range of information, from names and numbers to complex data and entire books.

**Highlights:** Interactive bite-sized lessons, Virtual Mind Palaces game, Spaced repetition system, Scientifically proven techniques, Improve knowledge retention, Memorize diverse information

**Features:** Vision Pro support

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Weekly Plan | $3.99 | per 7 days |
| Student Monthly Plan | $5.99 | per month |
| Expert Weekly Plan | $6.99 | per 7 days |
| Essential Weekly Plan | $6.99 | per 7 days |
| Essential Monthly Plan | $14.99 | per month |
| Essential Monthly Plan | $14.99 | per month |
| Essential Monthly Plan | $16.99 | per month |
| Student 3 Months Plan | $19.99 | per 3 months |
| Expert Monthly Plan | $24.99 | per month |
| Expert Monthly Plan | $29.99 | per month |
| Expert 3 Months Plan | $49.99 | per 3 months |
| Expert 3 Months Plan | $69.99 | per 3 months |
| Expert 6 Months Plan | $89.99 | per 6 months |
| Essential Annual Plan | $89.99 | per year |
| Essential Annual Plan | $89.99 | per year |
| Essential Annual Plan | $89.99 | per year |
| Expert Annual Plan | $148.99 | per year |
| Expert Annual Plan | $149.99 | per year |
| Expert Annual Plan | $174.99 | per year |
| Expert Annual Plan | $174.99 | per year |
| 10 Hearts | $0.99 | one-time |
| 10 Loci Coins | $2.99 | one-time |
| 50 Loci Coins | $14.99 | one-time |

**What reviewers like**

- 🚀 Effective memory techniques
- 👍 Interactive and engaging
- 💡 Innovative use of memory palaces
- 🤩 Impressive results in a short time
- 🎉 Fun and enjoyable to use

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Buggy and crashes frequently
- 🤔 Confusing navigation and UI
- 🔒 Lack of transparency around pricing
- 🙄 Aggressive upselling and marketing tactics

**Reported bugs**

- Login issues and account management problems
- Frequent crashes and app instability
- Navigation and UI elements not working as expected
- Syncing issues between devices and lost progress
- Connectivity problems when using cellular data

**Requested features**

- More free content and lessons
- Ability to create custom memory palaces
- Better progress tracking and analytics
- Integration with other learning/productivity apps
- Offline mode for lessons and memory palaces


### Landmark

[App page](https://appshunter.io/ios/app/landmark/id6448265221)

This app supports personal development for participants and enthusiasts of a specific life-changing program. It offers on-demand audio/video content, personalized coaching tools, community networking, and exclusive access to events and courses to foster self-discovery and growth.

**Highlights:** On-demand audio and video content, Personalized coaching tools, Community networking features, Exclusive access to events and courses, Progress monitoring and goal setting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is memoryOS free?

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

### Is Landmark free?

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

### Which has better reviews, memoryOS or Landmark?

memoryOS is rated higher. memoryOS averages 4.9 out of 5 from 17K ratings, while Landmark averages 4.3 from 16 ratings.

### Do memoryOS or Landmark have ads?

Neither memoryOS nor Landmark shows ads.

### Which is updated more often, memoryOS or Landmark?

memoryOS ships an update every 3 weeks, and Landmark monthly. Most recently, memoryOS was updated on October 16, 2026 and Landmark on October 8, 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.*