# BWS Toolbox Talk vs Trigonometry calc

The clearest difference is in-app purchases: BWS Toolbox Talk at none against Trigonometry calc's 1. BWS Toolbox Talk also leads on ads (none vs shown) and iOS requirement (9.3 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Trigonometry calc sells 1 one-off in-app purchase. BWS Toolbox Talk asks for nothing beyond the download.

BWS Toolbox Talk ships an update every 2 months, Trigonometry calc every 3 months. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BWS Toolbox Talk | Trigonometry calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 107 MB | 10 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Lab ApS](https://appshunter.io/developer/460819440) | [Bo Kalvslund](https://appshunter.io/developer/572272193) |

## What reviewers say

### BWS Toolbox Talk

[App page](https://appshunter.io/ios/app/bws-toolbox-talk/id1233236578)

**In-app purchases:** none


### Trigonometry calc

[App page](https://appshunter.io/ios/app/trigonometry-calc/id1306864057)

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

**Highlights:** Calculate side lengths, Calculate angles, Pythagorean Theorem, Trigonometry functions, Learn simple trigonometry, General triangle calculator (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is BWS Toolbox Talk free?

BWS Toolbox Talk is free to download, with no in-app purchases.

### Is Trigonometry calc free?

Trigonometry calc is free to download, with in-app purchases available.

### Do BWS Toolbox Talk or Trigonometry calc have ads?

Trigonometry calc shows ads; BWS Toolbox Talk does not.

### Which is updated more often, BWS Toolbox Talk or Trigonometry calc?

BWS Toolbox Talk ships an update every 2 months, and Trigonometry calc every 3 months. Most recently, BWS Toolbox Talk was updated on October 2, 2026 and Trigonometry calc on October 17, 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.*