# 京造智能门锁 vs Launchmeter

The clearest difference is in-app purchases: 京造智能门锁 at none against Launchmeter's 1. 京造智能门锁 also leads on update cadence (monthly vs every 7 months) and iOS requirement (10.0 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. 京造智能门锁 asks for nothing beyond the download.

京造智能门锁 ships an update monthly, Launchmeter every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 京造智能门锁 | Launchmeter |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 2 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [北京乐开科技有限责任公司](https://appshunter.io/developer/1724279250) | [耀民 王](https://appshunter.io/developer/1789459947) |

## What reviewers say

### 京造智能门锁

[App page](https://appshunter.io/ios/app/id1460230259)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 京造智能门锁 free?

京造智能门锁 is free to download, with no in-app purchases.

### Is Launchmeter free?

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

### Do 京造智能门锁 or Launchmeter have ads?

Neither 京造智能门锁 nor Launchmeter shows ads.

### Which is updated more often, 京造智能门锁 or Launchmeter?

京造智能门锁 ships an update monthly, and Launchmeter every 7 months. Most recently, 京造智能门锁 was updated on November 3, 2026 and Launchmeter on October 30, 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.*