# Flashcards by Qrayon vs Partitive Proportion

The clearest difference is iOS requirement: Partitive Proportion at 12.0 against Flashcards by Qrayon's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Flashcards by Qrayon | Partitive Proportion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (112 ratings)](https://appshunter.io/ios/app/flashcards-by-qrayon/id1272811862/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 1 MB | 44 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Flashcards by Qrayon

[App page](https://appshunter.io/ios/app/flashcards-by-qrayon/id1272811862)

Create and study custom flashcards with images and annotations. Organize decks, sync across devices via iCloud, and share with friends. Ideal for test preparation and subject mastery.

**Highlights:** Rapid card creation, Add images to cards, Organize into decks, iCloud syncing, Share decks with friends, Shuffle and flip cards

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

**In-app purchases:** none

**What reviewers like**

- 💯 Free to use
- 👍 Easy to edit and create cards
- 🗣️ Voice input for card creation
- 🔄 Flip and shuffle cards
- 📝 Saves notes and vocabulary

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Freezes with large decks
- 🐛 Syncing issues with iCloud
- 🐛 Imported decks not accessible
- 🐛 Exported decks lose images

**Reported bugs**

- App crashes during review
- App crashes with large decks (around 77-78 cards)
- App crashes with large image-heavy decks (>900 cards)
- Stopped working, won't open flashcards file
- Synced decks remain greyed out, inaccessible

**Requested features**

- Merge flashcard decks
- Spaced repetition feature
- Integration with Cardflow+ app
- Move cards between stacks
- Share individual cards to existing stacks


### Partitive Proportion

[App page](https://appshunter.io/ios/app/partitive-proportion/id6736589437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flashcards by Qrayon free?

Flashcards by Qrayon is free to download, with no in-app purchases.

### Is Partitive Proportion free?

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

### Do Flashcards by Qrayon or Partitive Proportion have ads?

Neither Flashcards by Qrayon nor Partitive Proportion shows ads.

---

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