# Drill.ai vs サクっと中学勉強

The clearest difference is update cadence: Drill.ai at every 2 days against サクっと中学勉強's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Drill.ai sells 1 in-app purchase, starting at $9.99 per month and サクっと中学勉強 sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Drill.ai ships an update every 2 days, サクっと中学勉強 every 3 months. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Drill.ai | サクっと中学勉強 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 202 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Kobayashi](https://appshunter.io/developer/1858966177) | [Shogo Shibuya](https://appshunter.io/developer/1671795647) |

## What reviewers say

### Drill.ai

[App page](https://appshunter.io/ios/app/drillai/id6756187061)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proプラン（月額） | $9.99 | per month |


### サクっと中学勉強

[App page](https://appshunter.io/ios/app/id6764085413)

This app helps junior high school students struggling with studies to build a foundation in five core subjects. It offers AI-powered explanations, interactive lessons, and practice questions for test preparation and high school entrance exams. Parents can monitor progress and send encouragement.

**Highlights:** AI-powered Q&A for difficult concepts, Teacher-student dialogue format explanations, Over 3,000 practice questions, Comprehensive content for 5 subjects, Visual learning with graphs, Quick review of key points, Parental progress monitoring

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus-月払いプラン | $9.99 | per month |
| Family Plus-月払いプラン | $11.99 | per month |
| Plus-年払いプラン | $79.99 | per year |
| Family Plus-年払いプラン | $99.99 | per year |
| Plus-買い切りプラン | $199.99 | one-time |
| Family Plus-月額プラン | $249.99 | one-time |


## Frequently asked questions

### Is Drill.ai free?

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

### Is サクっと中学勉強 free?

サクっと中学勉強 is free to download, with in-app purchases available.

### Do Drill.ai or サクっと中学勉強 have ads?

Both Drill.ai and サクっと中学勉強 show ads.

### Which is updated more often, Drill.ai or サクっと中学勉強?

Drill.ai ships an update every 2 days, and サクっと中学勉強 every 3 months. Most recently, Drill.ai was updated on October 30, 2026 and サクっと中学勉強 on November 12, 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.*