# Mongoose GPS vs Taper Angle Calculator

The clearest difference is price: Mongoose GPS at Free against Taper Angle Calculator's $4.99. Mongoose GPS also leads on update cadence (monthly vs every 49 months) and iOS requirement (7.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Mongoose GPS is free to download; Taper Angle Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mongoose GPS ships an update monthly, Taper Angle Calculator every 49 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mongoose GPS | Taper Angle Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[2.3 (6 ratings)](https://appshunter.io/ios/app/taper-angle-calculator/id1374858850/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 49 months |
| Monetization | — | Paid |
| Size | 24 MB | 20 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文清 毕](https://appshunter.io/developer/998793624) | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) |

## What reviewers say

### Mongoose GPS

[App page](https://appshunter.io/ios/app/mongoose-gps/id1301872338)

**Features:** macOS Compatibility

**In-app purchases:** none


### Taper Angle Calculator

[App page](https://appshunter.io/ios/app/taper-angle-calculator/id1374858850)

This utility app simplifies taper angle calculations for professionals and students. It offers quick, accurate results with support for both metric and imperial units, and saves your calculation history.

**Highlights:** Quick taper angle computation, User-friendly interface, Accurate results, Metric and imperial unit support, Calculation history saving, Ideal for engineers and machinists

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

**In-app purchases:** none


## Frequently asked questions

### Is Mongoose GPS free?

Mongoose GPS is free to download, with no in-app purchases.

### Is Taper Angle Calculator free?

Taper Angle Calculator costs $4.99, with no in-app purchases.

### Do Mongoose GPS or Taper Angle Calculator have ads?

Neither Mongoose GPS nor Taper Angle Calculator shows ads.

### Which is updated more often, Mongoose GPS or Taper Angle Calculator?

Mongoose GPS ships an update monthly, and Taper Angle Calculator every 49 months. Most recently, Mongoose GPS was updated on October 26, 2026 and Taper Angle Calculator on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*