# Unit Converter All vs TriangleS

The clearest difference is price: TriangleS at $0.99 against Unit Converter All's $9.99. Unit Converter All's advantage is device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Unit Converter All costs $9.99 and TriangleS $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Converter All ships an update every 3 months, TriangleS every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Unit Converter All | TriangleS |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/unit-converter-all-in-1/id1061932606/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 13 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [ryo sasaki](https://appshunter.io/developer/318552526) |

## What reviewers say

### Unit Converter All

[App page](https://appshunter.io/ios/app/unit-converter-all-in-1/id1061932606)

Easily convert between a vast array of US, imperial, and metric units across multiple categories including length, area, volume, weight, and temperature. This comprehensive tool supports numerous specific units within each conversion type.

**Highlights:** Length conversion, Area conversion, Volume conversion, Weight conversion, Temperature conversion, Speed conversion, Power conversion, Pressure conversion

**Features:** Vision Pro support

**In-app purchases:** none


### TriangleS

[App page](https://appshunter.io/ios/app/triangles/id1572386611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter All free?

Unit Converter All costs $9.99, with no in-app purchases.

### Is TriangleS free?

TriangleS costs $0.99, with no in-app purchases.

### Do Unit Converter All or TriangleS have ads?

Neither Unit Converter All nor TriangleS shows ads.

### Which is updated more often, Unit Converter All or TriangleS?

Unit Converter All ships an update every 3 months, and TriangleS every 4 months. Most recently, Unit Converter All was updated on October 24, 2026 and TriangleS on October 25, 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.*