# Launchmeter vs Wattage

The clearest difference is in-app purchases: Wattage at none against Launchmeter's 1. Wattage also leads on update cadence (every 3 days vs every 7 months). Launchmeter's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Launchmeter sells 1 one-off in-app purchase. Wattage asks for nothing beyond the download.

Launchmeter ships an update every 7 months, Wattage every 3 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Launchmeter | Wattage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/launchmeter-0-60-drag-timer/id6740311655/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [耀民 王](https://appshunter.io/developer/1789459947) | [Minseok Jang](https://appshunter.io/developer/6782960215) |

## What reviewers say

### Launchmeter

[App page](https://appshunter.io/ios/app/launchmeter-0-60-drag-timer/id6740311655)

Measure your car's acceleration performance with precise timing and G-force logging. It uses GPS and motion sensors for accurate readings, saving all your runs and routes locally for later review. Optional pro features offer weather correction and data export.

**Highlights:** 0-60 mph acceleration timing, GPS and motion sensor fusion for accuracy, G-force and friction circle logging, Run and route saving, Weather-corrected times (Pro), CSV and GPX data export (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Launchmeter Pro | $4.99 | one-time |


### Wattage

[App page](https://appshunter.io/ios/app/wattage/id6817578837)

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

**In-app purchases:** none


## Frequently asked questions

### Is Launchmeter free?

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

### Is Wattage free?

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

### Do Launchmeter or Wattage have ads?

Wattage shows ads; Launchmeter does not.

### Which is updated more often, Launchmeter or Wattage?

Launchmeter ships an update every 7 months, and Wattage every 3 days. Most recently, Launchmeter was updated on October 16, 2026 and Wattage on October 12, 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.*