# GPX Tracker vs Bubble Level & Angle Finder

The clearest difference is price: Bubble Level & Angle Finder at Free against GPX Tracker's $1.99. GPX Tracker's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Bubble Level & Angle Finder is free to download; GPX Tracker costs $1.99 up front. Bubble Level & Angle Finder sells 3 in-app purchases, starting at $0.99 per 7 days. GPX Tracker asks for nothing beyond the download.

GPX Tracker ships an update every 2 days, Bubble Level & Angle Finder every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | GPX Tracker | Bubble Level & Angle Finder |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (20 ratings)](https://appshunter.io/ios/app/bubble-level-and-angle-finder/id6751485285/reviews)** |
| Number of ratings | — | **20** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | — | Freemium |
| Size | 2 MB | 102 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [H. Kluger](https://appshunter.io/developer/1821957503) | [ANDRES FELIPE SARRAZOLA VELEZ](https://appshunter.io/developer/1813243271) |

## What reviewers say

### GPX Tracker

[App page](https://appshunter.io/ios/app/gpx-tracker/id6747598786)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Level & Angle Finder

[App page](https://appshunter.io/ios/app/bubble-level-and-angle-finder/id6751485285)

Transform your device into a precise spirit level and angle meter. It offers instant setup, haptic feedback, and audible alerts for perfect leveling. Ideal for DIY, woodworking, and professional installations.

**Highlights:** Instant spirit level and angle meter, Precise digital readouts, Haptic and audible feedback, Customizable angle snapping, Adjustable sensitivity tolerance, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $0.99 | per 7 days |
| Annual Pro | $14.99 | per year |
| Lifetime Access | $54.99 | one-time |


## Frequently asked questions

### Is GPX Tracker free?

GPX Tracker costs $1.99, with no in-app purchases.

### Is Bubble Level & Angle Finder free?

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

### Do GPX Tracker or Bubble Level & Angle Finder have ads?

Neither GPX Tracker nor Bubble Level & Angle Finder shows ads.

### Which is updated more often, GPX Tracker or Bubble Level & Angle Finder?

GPX Tracker ships an update every 2 days, and Bubble Level & Angle Finder every 2 months. Most recently, GPX Tracker was updated on September 21, 2026 and Bubble Level & Angle Finder on September 19, 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.*