# Memhack vs CNA Go

The clearest difference is in-app purchases: Memhack at none against CNA Go's 2. Memhack also leads on review sentiment (41% vs 7%) and iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CNA Go sells 2 in-app purchases, starting at $22.99 per month. Memhack asks for nothing beyond the download.

Memhack ships an update monthly, CNA Go every 5 weeks. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Memhack | CNA Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/memhack/id1528218113/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **40.5% of reviews** | 6.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free** | Subscription |
| Size | 81 MB | 71 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FLUENCY ACADEMY ENSINO DE IDIOMAS](https://appshunter.io/developer/1408907037) | [CNA Go](https://appshunter.io/developer/1529651633) |

## What reviewers say

### 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


### CNA Go

[App page](https://appshunter.io/ios/app/cna-go/id1529651631)

Learn English with bilingual teachers and an intelligent system designed for faster, more effective learning. Engage in interactive activities, video lessons, and live Q&A sessions with instructors who understand Brazilian learners' needs.

**Highlights:** Bilingual teachers, Intelligent learning system, Interactive activities, Video lessons, Live Q&A sessions, Thematic classes, Certificate of completion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNA Go - Mensal | $22.99 | per month |
| CNA Go - Anual | $199.99 | per year |


## Frequently asked questions

### Is Memhack free?

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

### Is CNA Go free?

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

### Do Memhack or CNA Go have ads?

Neither Memhack nor CNA Go shows ads.

### Which is updated more often, Memhack or CNA Go?

Memhack ships an update monthly, and CNA Go every 5 weeks. Most recently, Memhack was updated on September 19, 2026 and CNA Go on September 5, 2026.

---

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