# MemoLib vs Dark Mastery

The clearest difference is in-app purchases: Dark Mastery at none against MemoLib's 31. Dark Mastery also leads on review sentiment (100% vs 75%). MemoLib's advantage is update cadence (every 3 days vs every 2 weeks) and device support (3 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. MemoLib sells 31 in-app purchases, starting at $3.99 per month. Dark Mastery asks for nothing beyond the download.

MemoLib ships an update every 3 days, Dark Mastery every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MemoLib | Dark Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/memolib-audio-learning-app/id6499496318/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 217 MB | 93 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Leonardo Granetto](https://appshunter.io/developer/1633889822) | [Vincent Geiger](https://appshunter.io/developer/1896758441) |

## What reviewers say

### MemoLib

[App page](https://appshunter.io/ios/app/memolib-audio-learning-app/id6499496318)

Transform documents, voice notes, and links into personalized audio learning playlists using AI. Automatically summarize content, test your knowledge with quizzes, and engage in intelligent chat to deepen understanding and retention. Learn effectively on the go, at your own pace.

**Highlights:** Create custom audio playlists from documents, voice notes, and links, Automatic content summarization, AI-powered quizzes and flashcards, Intelligent chat for follow-up questions, Learn on the go, Efficient learning at your own pace

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

**In-app purchases (31)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Casual Reader | $3.99 | per month |
| MemoLib - Starter | $5.99 | per month |
| MemoLib - Starter | $5.99 | per month |
| Upgrade | $7.99 | per month |
| MemoLib - Pro | $8.99 | per month |
| Pro | $8.99 | per month |
| MemoLib - Pro | $9.99 | per month |
| Regular Reader | $9.99 | per month |
| Pro | $12.99 | per month |
| Pro | $12.99 | per month |
| Bookworm | $12.99 | per month |
| Bookworm | $14.99 | per month |
| MemoLib - Power | $19.99 | per month |
| MemoLib - Ultra | $29.99 | per month |
| MemoLib - Starter | $49.99 | per year |
| MemoLib - Starter | $49.99 | per year |
| MemoLib - Pro | $75.00 | per year |
| MemoLib - Pro | $79.99 | per year |
| MemoLib - Pro | $82.99 | per year |
| Pro | $107.99 | per year |
| Pro | $119.99 | per year |
| MemoLib - Power | $149.99 | per year |
| MemoLib - Ultra | $250.00 | per year |
| 8 MemoCoins | $1.99 | one-time |
| MemoLib Starter Pack | $3.99 | one-time |
| 16 MemoCoins | $3.99 | one-time |
| 5 Audio Generations | $4.99 | one-time |
| 10 Audio Generations | $5.99 | one-time |
| 32 MemoCoins | $5.99 | one-time |
| 15 Audio Generations | $7.99 | one-time |
| 64 MemoCoins | $9.99 | one-time |


### Dark Mastery

[App page](https://appshunter.io/ios/app/dark-mastery/id6770626450)

Learn to recognize and calmly respond to manipulation tactics. This app provides structured knowledge on psychological mechanisms of influence and control, offering tools to protect yourself. It focuses on understanding and defense, not on harming others.

**Highlights:** Recognize manipulation tactics, Understand psychological mechanisms, Learn calm responses, Structured knowledge modules, Real-life examples, Short quizzes for reinforcement

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

**In-app purchases:** none


## Frequently asked questions

### Is MemoLib free?

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

### Is Dark Mastery free?

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

### Do MemoLib or Dark Mastery have ads?

Neither MemoLib nor Dark Mastery shows ads.

### Which is updated more often, MemoLib or Dark Mastery?

MemoLib ships an update every 3 days, and Dark Mastery every 2 weeks. Most recently, MemoLib was updated on October 13, 2026 and Dark Mastery on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*