# PerimetreEasy vs Triangle Calculators

The clearest difference is review sentiment: PerimetreEasy at 100% against Triangle Calculators's 0%. PerimetreEasy also leads on ads (none vs shown) and update cadence (weekly vs every 26 months). On price, in-app purchases and device support there is nothing between them.

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

PerimetreEasy ships an update weekly, Triangle Calculators every 26 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PerimetreEasy | Triangle Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/triangle-calculators/id1553722101/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 26 months |
| Monetization | **Free** | Ad-supported |
| Size | 27 MB | 39 MB |
| Requires iOS | **10.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### PerimetreEasy

[App page](https://appshunter.io/ios/app/perimetreeasy/id1286551158)

Quickly and easily solve perimeter calculations for various geometric shapes. Enter known dimensions and get instant results, simplifying math exercises and checks.

**Highlights:** Fast perimeter calculations, Easy exercise solving, Automatic calculation, Input known elements, Check calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Triangle Calculators

[App page](https://appshunter.io/ios/app/triangle-calculators/id1553722101)

This app simplifies triangle calculations with intuitive inputs and clear diagrams. It covers various triangle types and theorems, offering over 125 calculations and supporting multiple units and languages.

**Highlights:** 125+ triangle calculations, Visual diagrams, Built-in formulas, Multiple unit support, 7 language options, Explores triangle types and theorems

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

**In-app purchases:** none


## Frequently asked questions

### Is PerimetreEasy free?

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

### Is Triangle Calculators free?

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

### Do PerimetreEasy or Triangle Calculators have ads?

Triangle Calculators shows ads; PerimetreEasy does not.

### Which is updated more often, PerimetreEasy or Triangle Calculators?

PerimetreEasy ships an update weekly, and Triangle Calculators every 26 months. Most recently, PerimetreEasy was updated on October 3, 2026 and Triangle Calculators on September 28, 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.*