# GmSpeedPlus vs 100 Lights

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.

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.

## The numbers

| Metric | GmSpeedPlus | 100 Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/gmspeedplus/id6450876391/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/100-lights/id6760519463/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 58 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [George Mizzi](https://appshunter.io/developer/1506515053) | [Happy Grandma Senior Tech Support, LLC](https://appshunter.io/developer/1871348125) |

## What reviewers say

### 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


### 100 Lights

[App page](https://appshunter.io/ios/app/100-lights/id6760519463)

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.

**Highlights:** 100+ unique light effects, Relaxing ambient lights, Interactive touch-based lights, Lights for kids, Utility and signaling tools, Simple interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Lights Core | $4.99 | one-time |


## Frequently asked questions

### Is GmSpeedPlus free?

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

### Is 100 Lights free?

100 Lights is free to download, with in-app purchases available.

### Which has better reviews, GmSpeedPlus or 100 Lights?

GmSpeedPlus and 100 Lights are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do GmSpeedPlus or 100 Lights have ads?

Neither GmSpeedPlus nor 100 Lights shows ads.

### Which is updated more often, GmSpeedPlus or 100 Lights?

GmSpeedPlus ships an update every 30 months, and 100 Lights every 2 months. Most recently, GmSpeedPlus was updated on November 3, 2026 and 100 Lights on October 31, 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.*