# Trigonometric Calculation vs アングル加工

The clearest difference is ads: アングル加工 at none against Trigonometric Calculation's shown. Trigonometric Calculation's advantage is update cadence (every 6 weeks vs every 38 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trigonometric Calculation ships an update every 6 weeks, アングル加工 every 38 months. The most recent releases landed on May 16, 2026 and May 30, 2026 respectively.

## The numbers

| Metric | Trigonometric Calculation | アングル加工 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 38 months |
| Size | 5 MB | 3 MB |
| Requires iOS | 15.5 | **14.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [Takahiro Ikejima](https://appshunter.io/developer/1528934187) |

## What reviewers say

### Trigonometric Calculation

[App page](https://appshunter.io/ios/app/trigonometric-calculation/id1636196284)

**Features:** macOS Compatibility

**In-app purchases:** none


### アングル加工

[App page](https://appshunter.io/ios/app/id6446820088)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Calculation free?

Trigonometric Calculation is free to download, with no in-app purchases.

### Is アングル加工 free?

アングル加工 is free to download, with no in-app purchases.

### Do Trigonometric Calculation or アングル加工 have ads?

Trigonometric Calculation shows ads; アングル加工 does not.

### Which is updated more often, Trigonometric Calculation or アングル加工?

Trigonometric Calculation ships an update every 6 weeks, and アングル加工 every 38 months. Most recently, Trigonometric Calculation was updated on May 16, 2026 and アングル加工 on May 30, 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.*