# クレーン性能検索 vs Triangle3

The clearest difference is price: クレーン性能検索 at Free against Triangle3's $3.99. クレーン性能検索 also leads on iOS requirement (11.0 vs 15.0). Triangle3's advantage is review sentiment (40% vs 0%) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

クレーン性能検索 is free to download; Triangle3 costs $3.99 up front. クレーン性能検索 sells 1 one-off in-app purchase. Triangle3 asks for nothing beyond the download.

クレーン性能検索 ships an update every 14 months, Triangle3 every 5 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | クレーン性能検索 | Triangle3 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 17 MB | 7 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAFETY CRANE K.K.](https://appshunter.io/developer/1614147173) | [ryo sasaki](https://appshunter.io/developer/318552526) |

## What reviewers say

### クレーン性能検索

[App page](https://appshunter.io/ios/app/id1614147171)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初回特典 | $1.99 | one-time |


### Triangle3

[App page](https://appshunter.io/ios/app/triangle3/id1643788233)

This app provides advanced calculation tools for field work, specializing in right and unequal triangles. It supports complex shapes like cones, pipes, and screw wings, with AR visualization for floor plans. It also includes standard calculator functions and memory features.

**Highlights:** Right and unequal triangle calculations, Complex shape development (cones, pipes, etc.), Augmented Reality (AR) floor plan visualization, Standard calculator functions with memory, Trigonometric and cosine theorem calculations, PCD and screw wing calculations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is クレーン性能検索 free?

クレーン性能検索 is free to download, with in-app purchases available.

### Is Triangle3 free?

Triangle3 costs $3.99, with no in-app purchases.

### Do クレーン性能検索 or Triangle3 have ads?

Neither クレーン性能検索 nor Triangle3 shows ads.

### Which is updated more often, クレーン性能検索 or Triangle3?

クレーン性能検索 ships an update every 14 months, and Triangle3 every 5 weeks. Most recently, クレーン性能検索 was updated on October 26, 2026 and Triangle3 on October 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.*