# 高校卒業程度認定試験（高卒認定）対策 vs 高校数学

The clearest difference is in-app purchases: 高校数学 at none against 高校卒業程度認定試験（高卒認定）対策's 1. 高校数学 also leads on ads (none vs shown) and update cadence (every 11 days vs every 3 months). 高校卒業程度認定試験（高卒認定）対策's advantage is review sentiment (82% vs 52%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 高校卒業程度認定試験（高卒認定）対策 sells 1 in-app purchase, starting at $1.99 per month. 高校数学 asks for nothing beyond the download.

高校卒業程度認定試験（高卒認定）対策 ships an update every 3 months, 高校数学 every 11 days. The most recent releases landed on September 8, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | 高校卒業程度認定試験（高卒認定）対策 | 高校数学 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **81.8% of reviews** | 52.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 307 MB | 45 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ai Jitou](https://appshunter.io/developer/1588618385) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### 高校卒業程度認定試験（高卒認定）対策

[App page](https://appshunter.io/ios/app/id1607679832)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基礎強化プラン追加 | $1.99 | per month |


### 高校数学

[App page](https://appshunter.io/ios/app/id6450528035)

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

**In-app purchases:** none


## Frequently asked questions

### Is 高校卒業程度認定試験（高卒認定）対策 free?

高校卒業程度認定試験（高卒認定）対策 is free to download, with in-app purchases available.

### Is 高校数学 free?

高校数学 is free to download, with no in-app purchases.

### Do 高校卒業程度認定試験（高卒認定）対策 or 高校数学 have ads?

高校卒業程度認定試験（高卒認定）対策 shows ads; 高校数学 does not.

### Which is updated more often, 高校卒業程度認定試験（高卒認定）対策 or 高校数学?

高校卒業程度認定試験（高卒認定）対策 ships an update every 3 months, and 高校数学 every 11 days. Most recently, 高校卒業程度認定試験（高卒認定）対策 was updated on September 8, 2026 and 高校数学 on September 4, 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.*