# iKnow vs Flipping99

The clearest difference is review sentiment: Flipping99 at 100% against iKnow's 50%. Flipping99 also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 1). iKnow's advantage is iOS requirement (9.2 vs 15.1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. iKnow sells 1 one-off in-app purchase. Flipping99 asks for nothing beyond the download.

Flipping99 holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 50% of iKnow's written reviews are positive against 100% of Flipping99's.

## The numbers

| Metric | iKnow | Flipping99 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/iknow-flashcard-memory-game-tool/id1088617040/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flipping99/id6749456231/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 26 MB |
| Requires iOS | **9.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mekis](https://appshunter.io/developer/1087930323) | [Adam Makhyoun](https://appshunter.io/developer/1830513721) |

## What reviewers say

### iKnow

[App page](https://appshunter.io/ios/app/iknow-flashcard-memory-game-tool/id1088617040)

This app offers a fun and effective way to memorize new information using customizable flashcards. Create your own dictionaries with words and photos, then test your knowledge by swiping through cards. Earn points for correct answers and unlock new skins in the full version.

**Highlights:** Customizable flashcard creation, Swipe-based learning mechanic, Points system for correct answers, 3D Touch Quick Actions, Learn multiple languages and subjects, Unlockable skins

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| full version | $2.99 | one-time |


### Flipping99

[App page](https://appshunter.io/ios/app/flipping99/id6749456231)

Learn and reflect on the 99 Names of Allah with an intuitive flashcard system. Track your progress and explore the meanings and Quranic verses associated with each name. Designed for meaningful engagement and memorization.

**Highlights:** Flashcard memorization, Progress tracking, Name meanings, Quranic verse support, Beautiful design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iKnow free?

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

### Is Flipping99 free?

Flipping99 is free to download, with no in-app purchases.

### Which has better reviews, iKnow or Flipping99?

Flipping99 is rated higher. iKnow averages 3.3 out of 5 from 3 ratings, while Flipping99 averages 5.0 from 5 ratings.

### Do iKnow or Flipping99 have ads?

Neither iKnow nor Flipping99 shows ads.

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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.*