# Jottable Flash Cards vs CommonDivisor

The clearest difference is price: CommonDivisor at Free against Jottable Flash Cards's $0.99. CommonDivisor also leads on update cadence (every 5 days vs every 5 months). Jottable Flash Cards's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

CommonDivisor is free to download; Jottable Flash Cards costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jottable Flash Cards ships an update every 5 months, CommonDivisor every 5 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Jottable Flash Cards | CommonDivisor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 4 MB | 19 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Horiguchi](https://appshunter.io/developer/310504293) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### Jottable Flash Cards

[App page](https://appshunter.io/ios/app/jottable-flash-cards/id434517635)

Create and study custom flashcards with advanced features like multiple memos per card, automatic flipping, and import/export options. Organize your study materials efficiently with this versatile educational tool.

**Highlights:** Customizable flashcards with multiple memos, Automatic card flipping, Import/export text files, Search and reorder cards, Hide cards by dragging, Supports Retina displays

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

**In-app purchases:** none


### CommonDivisor

[App page](https://appshunter.io/ios/app/commondivisor/id6746661138)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jottable Flash Cards free?

Jottable Flash Cards costs $0.99, with no in-app purchases.

### Is CommonDivisor free?

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

### Do Jottable Flash Cards or CommonDivisor have ads?

CommonDivisor shows ads; Jottable Flash Cards does not.

### Which is updated more often, Jottable Flash Cards or CommonDivisor?

Jottable Flash Cards ships an update every 5 months, and CommonDivisor every 5 days. Most recently, Jottable Flash Cards was updated on October 21, 2026 and CommonDivisor on October 15, 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.*