# Servetrac MC vs Trigonometry Calculator.

The clearest difference is price: Trigonometry Calculator. at Free against Servetrac MC's $1.99. Trigonometry Calculator. also leads on rating (4.3 vs 3.9) and update cadence (every 2 weeks vs every 2 months). Servetrac MC's advantage is in-app purchases (none vs 2) and ads (none vs shown). On ratings volume and device support there is nothing between them.

Trigonometry Calculator. is free to download; Servetrac MC costs $1.99 up front. Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Servetrac MC asks for nothing beyond the download.

Trigonometry Calculator. holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 11 and 19 respectively. Written reviews complicate that: 83% of Servetrac MC's written reviews are positive against 63% of Trigonometry Calculator.'s, so the app with the better star average is not the one people write more warmly about.

Servetrac MC ships an update every 2 months, Trigonometry Calculator. every 2 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | Servetrac MC | Trigonometry Calculator. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/servetrac-mc/id1090903783/reviews) | **[4.3 (19 ratings)](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618/reviews)** |
| Number of ratings | 11 | **19** |
| Positive reviews | **83.3% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wicus Fourie](https://appshunter.io/developer/1090903782) | [Horitech](https://appshunter.io/developer/1794537335) |

## What reviewers say

### Servetrac MC

[App page](https://appshunter.io/ios/app/servetrac-mc/id1090903783)

This app helps motorcycle owners meticulously document their service and maintenance history. Track oil changes, tire mileage, brake pad checks, and set future service reminders. It supports multiple bikes, custom parts, and iCloud storage.

**Highlights:** Track service history, Predict future service dates, Set service reminders, Manage multiple motorcycles, Add custom parts, Export data to CSV, iCloud data storage

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Servetrac MC free?

Servetrac MC costs $1.99, with no in-app purchases.

### Is Trigonometry Calculator. free?

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

### Which has better reviews, Servetrac MC or Trigonometry Calculator.?

Trigonometry Calculator. is rated higher. Servetrac MC averages 3.9 out of 5 from 11 ratings, while Trigonometry Calculator. averages 4.3 from 19 ratings.

### Do Servetrac MC or Trigonometry Calculator. have ads?

Trigonometry Calculator. shows ads; Servetrac MC does not.

### Which is updated more often, Servetrac MC or Trigonometry Calculator.?

Servetrac MC ships an update every 2 months, and Trigonometry Calculator. every 2 weeks. Most recently, Servetrac MC was updated on October 9, 2026 and Trigonometry Calculator. on October 9, 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.*