# Launchmeter vs LinglongAI

The clearest difference is in-app purchases: LinglongAI at none against Launchmeter's 1. LinglongAI also leads on update cadence (every 10 days vs every 7 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Launchmeter ships an update every 7 months, LinglongAI every 10 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Launchmeter | LinglongAI |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 95 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [耀民 王](https://appshunter.io/developer/1789459947) | [春芳 蒋](https://appshunter.io/developer/1817751516) |

## 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 |


### LinglongAI

[App page](https://appshunter.io/ios/app/linglongai/id6752930555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Launchmeter free?

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

### Is LinglongAI free?

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

### Do Launchmeter or LinglongAI have ads?

Neither Launchmeter nor LinglongAI shows ads.

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

Launchmeter ships an update every 7 months, and LinglongAI every 10 days. Most recently, Launchmeter was updated on September 30, 2026 and LinglongAI on October 11, 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.*