# SmartCookie vs Katsuyou Drill

The clearest difference is in-app purchases: SmartCookie at none against Katsuyou Drill's 1. SmartCookie also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Katsuyou Drill's advantage is update cadence (weekly vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Katsuyou Drill sells 1 one-off in-app purchase. SmartCookie asks for nothing beyond the download.

SmartCookie ships an update every 10 months, Katsuyou Drill weekly. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SmartCookie | Katsuyou Drill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Weekly** |
| Size | 19 MB | 43 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avinash Kulkarni](https://appshunter.io/developer/1495030360) | [Ming Fang](https://appshunter.io/developer/1885120342) |

## What reviewers say

### SmartCookie

[App page](https://appshunter.io/ios/app/smartcookie-student/id1498447790)

**Features:** macOS Compatibility

**In-app purchases:** none


### Katsuyou Drill

[App page](https://appshunter.io/ios/app/katsuyou-drill/id6769468622)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Katsuyou Drill Premium (Lifetime) | $1.99 | one-time |


## Frequently asked questions

### Is SmartCookie free?

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

### Is Katsuyou Drill free?

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

### Do SmartCookie or Katsuyou Drill have ads?

Katsuyou Drill shows ads; SmartCookie does not.

### Which is updated more often, SmartCookie or Katsuyou Drill?

SmartCookie ships an update every 10 months, and Katsuyou Drill weekly. Most recently, SmartCookie was updated on October 13, 2026 and Katsuyou Drill on October 19, 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.*