# AudioBook inFlux vs Memhack

AudioBook inFlux and Memhack both sit at 5.0 stars, but that hides the real split: 41% of Memhack's written reviews are positive against 29% of AudioBook inFlux's. Memhack also leads on ratings volume (10 vs 2). AudioBook inFlux's advantage is iOS requirement (9.0 vs 12.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for AudioBook inFlux against 5.0 for Memhack. That said, the two scores are not equally well evidenced: Memhack has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 29% of AudioBook inFlux's written reviews are positive against 41% of Memhack's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AudioBook inFlux | Memhack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/audiobook-influx/id1088051862/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/memhack/id1528218113/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | 29.2% of reviews | **40.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 15 MB | 81 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [inFlux](https://appshunter.io/developer/965283051) | [FLUENCY ACADEMY ENSINO DE IDIOMAS](https://appshunter.io/developer/1408907037) |

## What reviewers say

### AudioBook inFlux

[App page](https://appshunter.io/ios/app/audiobook-influx/id1088051862)

Practice English and Spanish with audio exercises from your lessons. Listen to language content anytime, anywhere on your mobile device. Access requires a login from your inFlux unit.

**Highlights:** Practice English and Spanish, Listen to lesson audio exercises, Learn anytime, anywhere, Mobile device access, Requires inFlux student login

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

**In-app purchases:** none


### Memhack

[App page](https://appshunter.io/ios/app/memhack/id1528218113)

This app uses a spaced repetition system to help you memorize vocabulary, sentences, and grammar rules. It provides pre-made flashcards created by teachers for an optimal learning experience. Sync your progress across devices and focus on learning without the hassle of creating your own study materials.

**Highlights:** Spaced repetition system algorithm, Teacher-created flashcards, Personalized review schedule, Intuitive and user-friendly interface, Web and mobile app sync, Pre-made study materials

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 💡 Good for memorization
- 🚀 Dynamic and personalized learning
- 👍 Great learning tool
- 👍 Practical and useful

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Login issues
- 🐛 Decks disappear
- 🐛 Progress not saved
- 🐛 App freezes

**Reported bugs**

- App closes unexpectedly during study sessions
- Cannot log in or reset password
- Decks disappear or are deleted
- Progress is not saved
- App freezes or becomes unresponsive

**Requested features**

- Option to delete cards/decks
- Ability to create custom subjects/classes
- Integration with Fluency Academy lessons/videos
- Option to create own cards or export existing ones
- Feature to practice pronunciation with AI or real people


## Frequently asked questions

### Is AudioBook inFlux free?

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

### Is Memhack free?

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

### Which has better reviews, AudioBook inFlux or Memhack?

AudioBook inFlux and Memhack are both rated 5.0 out of 5 on the App Store, from 2 and 10 ratings respectively.

### Do AudioBook inFlux or Memhack have ads?

Neither AudioBook inFlux nor Memhack shows ads.

### Which is updated more often, AudioBook inFlux or Memhack?

AudioBook inFlux ships an update monthly, and Memhack monthly. Most recently, AudioBook inFlux was updated on September 24, 2026 and Memhack on October 7, 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.*