# GTSTARGPS vs Angle Finder

The clearest difference is in-app purchases: GTSTARGPS at none against Angle Finder's 4. GTSTARGPS also leads on ads (none vs shown). Angle Finder's advantage is update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Angle Finder sells 4 in-app purchases, starting at $0.99 per 7 days. GTSTARGPS asks for nothing beyond the download.

GTSTARGPS ships an update every 2 months, Angle Finder every 2 days. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GTSTARGPS | Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/angle-finder-protractor/id6740579406/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 52 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文超 封](https://appshunter.io/developer/1783564619) | [METKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1671640855) |

## What reviewers say

### GTSTARGPS

[App page](https://appshunter.io/ios/app/gtstargps/id6739859137)

**Features:** macOS Compatibility

**In-app purchases:** none


### Angle Finder

[App page](https://appshunter.io/ios/app/angle-finder-protractor/id6740579406)

This app provides precise angle measurement and leveling tools for various tasks. It features a protractor, angle finder, and bubble level, making it ideal for DIY projects, carpentry, and construction.

**Highlights:** Protractor for accurate angle measurement, Real-time angle finder, Angle meter tool (0-360°), Bubble level for surface leveling, Carpenter's level for construction

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Angle Finder | $0.99 | per 7 days |
| Angle Finder | $1.99 | per month |
| Angle Finder | $4.99 | per year |
| Angle Finder | $9.99 | per year |


## Frequently asked questions

### Is GTSTARGPS free?

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

### Is Angle Finder free?

Angle Finder is free to download, with in-app purchases available.

### Do GTSTARGPS or Angle Finder have ads?

Angle Finder shows ads; GTSTARGPS does not.

### Which is updated more often, GTSTARGPS or Angle Finder?

GTSTARGPS ships an update every 2 months, and Angle Finder every 2 days. Most recently, GTSTARGPS was updated on October 2, 2026 and Angle Finder on September 28, 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.*