# Hunter's Math Drill vs 九九ドリル

The clearest difference is in-app purchases: 九九ドリル at none against Hunter's Math Drill's 1. 九九ドリル also leads on update cadence (every 2 days vs every 3 months). Hunter's Math Drill's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Hunter's Math Drill sells 1 one-off in-app purchase. 九九ドリル asks for nothing beyond the download.

Hunter's Math Drill ships an update every 3 months, 九九ドリル every 2 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Hunter's Math Drill | 九九ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/hunters-math-drill/id1596296620/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 75.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazue Kuga](https://appshunter.io/developer/1176540678) | [Holy Inc](https://appshunter.io/developer/359389894) |

## What reviewers say

### Hunter's Math Drill

[App page](https://appshunter.io/ios/app/hunters-math-drill/id1596296620)

This free educational app helps elementary students practice basic math skills like addition, subtraction, multiplication, and division. It features a gamified approach with monster rewards for correct answers, making learning engaging for young children.

**Highlights:** Addition, subtraction, multiplication, division practice, Gamified learning with monster rewards, Context-dependent hints for assistance, Progress tracking through scores, Designed for 1st to 3rd grade students

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $3.99 | one-time |


### 九九ドリル

[App page](https://appshunter.io/ios/app/id6819507632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hunter's Math Drill free?

Hunter's Math Drill is free to download, with in-app purchases available.

### Is 九九ドリル free?

九九ドリル is free to download, with no in-app purchases.

### Do Hunter's Math Drill or 九九ドリル have ads?

九九ドリル shows ads; Hunter's Math Drill does not.

### Which is updated more often, Hunter's Math Drill or 九九ドリル?

Hunter's Math Drill ships an update every 3 months, and 九九ドリル every 2 days. Most recently, Hunter's Math Drill was updated on November 7, 2026 and 九九ドリル on November 6, 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.*