GPS Utility vs Auto Invert!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPS Utility
Easily convert between various geographical coordinate systems including DMS, DD, UTM, and MGRS. Get your current location in multiple formats and calculate distances between points. Integrates with Google Maps and other mapping services.
- Coordinate system conversion (DMS, DM, DD, UTM, MGRS)
- Real-time GPS location
- Spherical distance calculation
- Google Maps integration
- KM and Miles support
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GPS Utility helps you converts between all major geographical coordinate systems. Helpful for excursionists, navigators users (TomTom, garmin, etc.), GeoCaching lovers, and google maps enthusiasts. You can convert from and to: - DMS coordinates (Degrees Minutes Second) - DM coordinates (Degrees decimal Minutes) - DD coordinates (decimal Degrees) - UTM coordinates (Universal Transverse Mercator) - MGRS coordinates (Military Grid Reference System) Plus: - Get your local coordinate in all systems using internal iPhone GPS (3G only) - Get the spherical distance between 2 coordinates - Built-in Google Maps view and external Maps view - References (Wikipedia) - Real time GPS coordinates - KM and Miles supported Requests? New features? Contact us! Attention: the 17+ ratings is needed for publishing policies when including a web browser in any apps.
Auto Invert!
This extension inverts website brightness to reduce eye strain and improve nighttime readability without affecting images or videos. Easily toggle the feature for all tabs on a website with a single tap.
- Reduces eye strain
- Improves nighttime readability
- Inverts brightness without altering colors
- Does not affect images or videos
- One-tap toggle for all tabs
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Auto Invert! for Safari is an extension that can reduce strain on the eyes and improve readability at night inverting its brightness without altering the color palette, images, and videos. Just tap on the "A" icon of Auto Invert! to toggle automatically the feature in every tab of the website (with the same domain). It couldn't be easier than that to improve dramatically the reading quality of web pages of your interest!
Screenshots
Verdict
The clearest difference is price: GPS Utility at Free against Auto Invert!'s $0.49. GPS Utility also leads on update cadence (every 4 months vs every 8 months) and iOS requirement (12.0 vs 15.0). Auto Invert!'s advantage is review sentiment (67% vs 50%) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
GPS Utility is free to download; Auto Invert! costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
GPS Utility ships an update every 4 months, Auto Invert! every 8 months. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.
| Parameter | GPS Utility | Auto Invert! |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Dimension | Riccardo Cecchini |
Customer experience
GPS Utility
Auto Invert!
In-app purchases
GPS Utility
No in-app purchases
Auto Invert!
No in-app purchases
