# 三角比ますたー vs 高校数学の解法

The clearest difference is ads: 三角比ますたー at none against 高校数学の解法's shown. 高校数学の解法's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 三角比ますたー sells 1 one-off in-app purchase and 高校数学の解法 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

三角比ますたー ships an update weekly, 高校数学の解法 every 4 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 三角比ますたー | 高校数学の解法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 30 MB | 152 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jun Yamashita](https://appshunter.io/developer/1640634926) | [Shogo Shibuya](https://appshunter.io/developer/1671795647) |

## What reviewers say

### 三角比ますたー

[App page](https://appshunter.io/ios/app/id1640664452)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $0.99 | one-time |


### 高校数学の解法

[App page](https://appshunter.io/ios/app/id6445906314)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $2.99 | one-time |
| Premium（買い切り） | $14.99 | one-time |


## Frequently asked questions

### Is 三角比ますたー free?

三角比ますたー is free to download, with in-app purchases available.

### Is 高校数学の解法 free?

高校数学の解法 is free to download, with in-app purchases available.

### Do 三角比ますたー or 高校数学の解法 have ads?

高校数学の解法 shows ads; 三角比ますたー does not.

### Which is updated more often, 三角比ますたー or 高校数学の解法?

三角比ますたー ships an update weekly, and 高校数学の解法 every 4 days. Most recently, 三角比ますたー was updated on October 4, 2026 and 高校数学の解法 on October 10, 2026.

---

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