# Kindo vs CatFlashcards

The clearest difference is in-app purchases: CatFlashcards at none against Kindo's 7. CatFlashcards also leads on update cadence (weekly vs monthly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Kindo sells 7 in-app purchases, starting at $1.99 per month. CatFlashcards asks for nothing beyond the download.

Kindo ships an update monthly, CatFlashcards weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kindo | CatFlashcards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 76 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dudaji Vn](https://appshunter.io/developer/1737149726) | [SEISHUN OKAMI](https://appshunter.io/developer/1863842496) |

## What reviewers say

### Kindo

[App page](https://appshunter.io/ios/app/kindo-learning-korean/id6746713860)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Monthly | $1.99 | per month |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $9.99 | per year |
| Small Gems Pack | $3.99 | one-time |
| Medium Gems Pack | $5.99 | one-time |
| Large Gems Pack | $12.99 | one-time |
| Super Gems Pack | $24.99 | one-time |


### CatFlashcards

[App page](https://appshunter.io/ios/app/catflashcards/id6756944214)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kindo free?

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

### Is CatFlashcards free?

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

### Do Kindo or CatFlashcards have ads?

Neither Kindo nor CatFlashcards shows ads.

### Which is updated more often, Kindo or CatFlashcards?

Kindo ships an update monthly, and CatFlashcards weekly. Most recently, Kindo was updated on October 25, 2026 and CatFlashcards on October 28, 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.*