GmSpeedPlus vs 100 Lights
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GmSpeedPlus
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.
- Speedometer (MPH/KPH)
- Compass
- Calendar
- Clock
- Altimeter
- Inclinometer
- Battery Level Monitor
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GmSpeedPlus is a Speedometer in MPH or KPH in various speed ranges, a Compass, a Calendar, a Clock, an Altimeter, an Inclinometer and lastly the phone's battery level and state. This was inspired by my Kei-Truck/Mini Truck.
100 Lights
Transform your device into a dynamic light machine with over 100 effects for creativity, relaxation, and fun. Explore calming ambient glows, interactive visuals, and practical signaling tools.
- 100+ unique light effects
- Relaxing ambient lights
- Interactive touch-based lights
- Lights for kids
- Utility and signaling tools
- Simple interface
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Turn Your Phone Into The Ultimate Light Machine Discover a powerful collection of 100+ dynamic light effects designed for creativity, relaxation, fun, and everyday use. Whether you want to set the mood, entertain kids, signal for help, or simply enjoy mesmerizing visuals, 100 Lights transforms your device into an interactive light experience. From calming ambient glows to playful interactive effects, every light is crafted to be simple to use and visually stunning. Explore Different Ways to Light Up Your World Relaxing Lights Create a calming atmosphere with soothing visuals like fireflies, star fields, lava lamps, and meditation lights designed to help you unwind. Lights for Kids Fun and colorful effects like kaleidoscopes, spirals, balloons, and bubbles make 100 Lights playful and engaging for younger users. Interactive Lights Draw, play, and experiment with lights that respond to touch and motion including paint lights, magnetic lights, bubble pop, and more. Powerful Light Tools Practical lighting tools like glow sticks, Morse code signals, and animated effects help you communicate or stand out when you need attention. Designed for Simplicity 100 Lights is built to be intuitive and accessible for everyone. Choose a light, tap the screen, and instantly transform your device into a vibrant display of color and motion. Features 100+ unique light effects Relaxing ambient lights Interactive touch-based lights Fun lights designed for kids Utility and signaling tools Simple and easy-to-use interface Regular updates with new lights Whether you’re looking to relax, entertain, create, or experiment with light, 100 Lights brings a world of possibilities right to your screen. Download 100 Lights and experience light in a whole new way. Important Notice This app is designed for entertainment purposes only and should not be used as a professional lighting device. Some light effects may include flashing visuals that could affect photosensitive users. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: GmSpeedPlus at none against 100 Lights's 1. GmSpeedPlus also leads on ratings volume (3 vs 1). 100 Lights's advantage is update cadence (every 2 months vs every 30 months). On price, rating, ads and device support 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
Both are free to download. 100 Lights sells 1 one-off in-app purchase. GmSpeedPlus asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for GmSpeedPlus against 5.0 for 100 Lights. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
GmSpeedPlus ships an update every 30 months, 100 Lights every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | GmSpeedPlus | 100 Lights |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 30 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | George Mizzi | Happy Grandma Senior Tech Support, LLC |
Customer experience
GmSpeedPlus
100 Lights
In-app purchases
GmSpeedPlus
No in-app purchases
100 Lights
- 100 Lights Core$4.99
