# CalcTriangle vs BIM 360 Field

The clearest difference is price: BIM 360 Field at Free against CalcTriangle's $0.99. BIM 360 Field also leads on update cadence (every 6 weeks vs every 8 months) and iOS requirement (13.0 vs 17.6). CalcTriangle's advantage is review sentiment (50% vs 27%). On ads, in-app purchases and device support there is nothing between them.

BIM 360 Field is free to download; CalcTriangle costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CalcTriangle ships an update every 8 months, BIM 360 Field every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CalcTriangle | BIM 360 Field |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[2.4 (29 ratings)](https://appshunter.io/ios/app/bim-360-field/id372800500/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | **50.0% of reviews** | 26.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 54 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philip Sacchitella](https://appshunter.io/developer/362109165) | [Autodesk Inc.](https://appshunter.io/developer/295089690) |

## What reviewers say

### CalcTriangle

[App page](https://appshunter.io/ios/app/calctriangle/id362109162)

This app calculates all unknown sides, angles, area, and perimeter of a right triangle. It supports both imperial and metric units, with precise input options for fractions and measurements.

**Highlights:** Calculates sides, angles, area, and perimeter, Supports imperial (feet, inches, fractions) and metric units, Precise fraction input, Save and load triangle data, Simple interface for job sites

**Features:** macOS Compatibility

**In-app purchases:** none


### BIM 360 Field

[App page](https://appshunter.io/ios/app/bim-360-field/id372800500)

This app provides field management software for construction projects, combining mobile technology with cloud collaboration. It helps improve quality, safety, and commissioning by putting critical information directly into the hands of field teams.

**Highlights:** Issue and checklist management, Mobile access to project data, Offline data access, Drawing and photo markup, Daily jobsite performance tracking, Weather condition logging

**In-app purchases:** none


## Frequently asked questions

### Is CalcTriangle free?

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

### Is BIM 360 Field free?

BIM 360 Field is free to download, with no in-app purchases.

### Do CalcTriangle or BIM 360 Field have ads?

Neither CalcTriangle nor BIM 360 Field shows ads.

### Which is updated more often, CalcTriangle or BIM 360 Field?

CalcTriangle ships an update every 8 months, and BIM 360 Field every 6 weeks. Most recently, CalcTriangle was updated on November 1, 2026 and BIM 360 Field on November 3, 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.*