# Tiltometer vs GmSpeedPlus

The clearest difference is price: GmSpeedPlus at Free against Tiltometer's $1.99. GmSpeedPlus also leads on rating (5.0 vs 3.6) and iOS requirement (16 vs 18.0). Tiltometer's advantage is update cadence (every 7 months vs every 30 months) and ratings volume (13 vs 2). On ads, in-app purchases and device support there is nothing between them.

GmSpeedPlus is free to download; Tiltometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GmSpeedPlus holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Tiltometer has 13 ratings behind it against 2, so its average is the more settled of the two.

Tiltometer ships an update every 7 months, GmSpeedPlus every 30 months. The most recent releases landed on September 16, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Tiltometer | GmSpeedPlus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.6 (13 ratings)](https://appshunter.io/ios/app/tiltometer/id425306235/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gmspeedplus/id6450876391/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 30 months |
| Monetization | Paid | **Free** |
| Size | 32 MB | 4 MB |
| Requires iOS | 18.0 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Eppler](https://appshunter.io/developer/312274388) | [George Mizzi](https://appshunter.io/developer/1506515053) |

## What reviewers say

### Tiltometer

[App page](https://appshunter.io/ios/app/tiltometer/id425306235)

This app transforms your device into a real-time inclinometer for off-road adventures. Monitor your vehicle's pitch and roll with animated gauges, customizable profiles, and adjustable tilt warnings. Includes GPS elevation and compass heading.

**Highlights:** Real-time pitch and roll gauges, Customizable vehicle silhouettes, Adjustable tilt warning thresholds, GPS elevation and compass heading, Calibration to any surface, Screen stays on

**Features:** Vision Pro support

**In-app purchases:** none


### GmSpeedPlus

[App page](https://appshunter.io/ios/app/gmspeedplus/id6450876391)

This utility app provides a comprehensive dashboard with a speedometer, compass, calendar, clock, altimeter, and inclinometer. It also displays the phone's battery level and state, inspired by the needs of Kei-Truck enthusiasts.

**Highlights:** Speedometer (MPH/KPH), Compass, Calendar, Clock, Altimeter, Inclinometer, Battery Level Monitor

**In-app purchases:** none


## Frequently asked questions

### Is Tiltometer free?

Tiltometer costs $1.99, with no in-app purchases.

### Is GmSpeedPlus free?

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

### Which has better reviews, Tiltometer or GmSpeedPlus?

GmSpeedPlus is rated higher. Tiltometer averages 3.6 out of 5 from 13 ratings, while GmSpeedPlus averages 5.0 from 2 ratings.

### Do Tiltometer or GmSpeedPlus have ads?

Neither Tiltometer nor GmSpeedPlus shows ads.

### Which is updated more often, Tiltometer or GmSpeedPlus?

Tiltometer ships an update every 7 months, and GmSpeedPlus every 30 months. Most recently, Tiltometer was updated on September 16, 2026 and GmSpeedPlus on September 1, 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.*