# Trigonometry Calculator. vs Sheep!

The clearest difference is review sentiment: Trigonometry Calculator. at 63% against Sheep!'s 0%. Trigonometry Calculator. also leads on rating (4.3 vs 3.0) and ratings volume (19 vs 2). Sheep!'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Sheep! asks for nothing beyond the download.

Trigonometry Calculator. holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Trigonometry Calculator. has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of Trigonometry Calculator.'s written reviews are positive against 0% of Sheep!'s.

Trigonometry Calculator. ships an update every 2 weeks, Sheep! every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Trigonometry Calculator. | Sheep! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sheep/id6759322872/reviews) |
| Number of ratings | **19** | 2 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horitech](https://appshunter.io/developer/1794537335) | [Rover Engineering LImited](https://appshunter.io/developer/1864225771) |

## What reviewers say

### Trigonometry Calculator.

[App page](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618)

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

**Highlights:** Right-angled & scalene triangle support, Formula reference guide, Accurate side, angle, and area calculations, High precision to 14 decimal places, Flexible angle units (degrees/radians), User-friendly interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### Sheep!

[App page](https://appshunter.io/ios/app/sheep/id6759322872)

Manage your entire sheep flock from tupping through lambing with this intuitive mobile tool. Track individual sheep, log breeding activities, and monitor season progress with a clear dashboard. Designed for farmers who need efficiency in the field.

**Highlights:** Individual sheep profiles with photos and lineage, Tupping season tracking with raddle marks, Scanning day recording for lamb counts, Lambing entry with birth details, Season dashboard with progress and calendar, Offline functionality for field use

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Calculator. free?

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

### Is Sheep! free?

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

### Which has better reviews, Trigonometry Calculator. or Sheep!?

Trigonometry Calculator. is rated higher. Trigonometry Calculator. averages 4.3 out of 5 from 19 ratings, while Sheep! averages 3.0 from 2 ratings.

### Do Trigonometry Calculator. or Sheep! have ads?

Trigonometry Calculator. shows ads; Sheep! does not.

### Which is updated more often, Trigonometry Calculator. or Sheep!?

Trigonometry Calculator. ships an update every 2 weeks, and Sheep! every 3 weeks. Most recently, Trigonometry Calculator. was updated on October 24, 2026 and Sheep! on October 23, 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.*