# ぜったい覚える！Here We Go 中２単語帳 vs 中学数学 Be Study

The clearest difference is in-app purchases: ぜったい覚える！Here We Go 中２単語帳 at none against 中学数学 Be Study's 3. ぜったい覚える！Here We Go 中２単語帳 also leads on iOS requirement (15.0 vs 18.0). 中学数学 Be Study's advantage is update cadence (every 2 weeks vs every 26 months). On price, ads and device support there is nothing between them.

Both are free to download. 中学数学 Be Study sells 3 in-app purchases, starting at $1.99 per month. ぜったい覚える！Here We Go 中２単語帳 asks for nothing beyond the download.

ぜったい覚える！Here We Go 中２単語帳 ships an update every 26 months, 中学数学 Be Study every 2 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | ぜったい覚える！Here We Go 中２単語帳 | 中学数学 Be Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 89 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [Tomohito Kii](https://appshunter.io/developer/1689523321) |

## What reviewers say

### ぜったい覚える！Here We Go 中２単語帳

[App page](https://appshunter.io/ios/app/here-we-go/id1617661192)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中学数学 Be Study

[App page](https://appshunter.io/ios/app/be-study/id6535654198)

This app helps students master junior high school math through 3-choice quizzes. It breaks down complex problems, provides detailed explanations, and builds confidence for tests and high school entrance exams. Practice math concepts in short, 5-minute sessions daily.

**Highlights:** 3-choice quizzes for recall practice, Detailed explanations for incorrect answers, Covers all junior high math topics (grades 7-9), Practice in 5-minute sessions, Unlimited practice without in-app purchases, Automatic recording of incorrect problems

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - JH Math Be Study | $1.99 | per month |
| Annual - JH Math Be Study | $14.99 | per year |
| Premium (Lifetime) | $29.99 | one-time |


## Frequently asked questions

### Is ぜったい覚える！Here We Go 中２単語帳 free?

ぜったい覚える！Here We Go 中２単語帳 is free to download, with no in-app purchases.

### Is 中学数学 Be Study free?

中学数学 Be Study is free to download, with in-app purchases available.

### Do ぜったい覚える！Here We Go 中２単語帳 or 中学数学 Be Study have ads?

Both ぜったい覚える！Here We Go 中２単語帳 and 中学数学 Be Study show ads.

### Which is updated more often, ぜったい覚える！Here We Go 中２単語帳 or 中学数学 Be Study?

ぜったい覚える！Here We Go 中２単語帳 ships an update every 26 months, and 中学数学 Be Study every 2 weeks. Most recently, ぜったい覚える！Here We Go 中２単語帳 was updated on November 7, 2026 and 中学数学 Be Study on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*