# OmemeTriangle vs Scale Ruler

The clearest difference is in-app purchases: OmemeTriangle at none against Scale Ruler's 1. OmemeTriangle also leads on iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Scale Ruler sells 1 one-off in-app purchase. OmemeTriangle asks for nothing beyond the download.

## The numbers

| Metric | OmemeTriangle | Scale Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/omemetriangle/id1484924654/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 11 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshinobu Hara](https://appshunter.io/developer/401109077) | [佳 赵](https://appshunter.io/developer/6802149278) |

## What reviewers say

### OmemeTriangle

[App page](https://appshunter.io/ios/app/omemetriangle/id1484924654)

This tool calculates the area, length, and angles of triangles by inputting known side lengths. Developed over five years for a construction company, it offers a simple and user-friendly experience for solving triangle geometry problems.

**Highlights:** Calculate triangle area, Calculate triangle length, Calculate triangle angles, Input known lengths, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Scale Ruler

[App page](https://appshunter.io/ios/app/scale-ruler-pocket-ruler/id6802178983)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scale Ruler Pro | $1.99 | one-time |


## Frequently asked questions

### Is OmemeTriangle free?

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

### Is Scale Ruler free?

Scale Ruler is free to download, with in-app purchases available.

### Do OmemeTriangle or Scale Ruler have ads?

Neither OmemeTriangle nor Scale Ruler shows ads.

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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.*