# Smart Laffey vs LAUNCH i

The clearest difference is update cadence: LAUNCH i at every 10 days against Smart Laffey's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Laffey ships an update every 12 months, LAUNCH i every 10 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Smart Laffey | LAUNCH i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/launch-i-tpms/id6755132271/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 209 MB | 45 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [GuangDong Daming Laffey Electric Co., Ltd.](https://appshunter.io/developer/1827861018) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### Smart Laffey

[App page](https://appshunter.io/ios/app/smart-laffey/id6748891951)

**In-app purchases:** none


### LAUNCH i

[App page](https://appshunter.io/ios/app/launch-i-tpms/id6755132271)

This utility app works with a specific tire pressure tool to activate, program, and copy sensor IDs. It supports 98% of market activation and programming, and provides guidance for tire pressure learning on most models. Users can also read tire pressure and temperature data to resolve tire pressure issues.

**Highlights:** Activate tire pressure sensors, Program tire pressure sensors, Copy sensor IDs, Supports 98% of market activation/programming, Tire pressure learning guidance, Read tire pressure and temperature data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Laffey free?

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

### Is LAUNCH i free?

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

### Do Smart Laffey or LAUNCH i have ads?

Neither Smart Laffey nor LAUNCH i shows ads.

### Which is updated more often, Smart Laffey or LAUNCH i?

Smart Laffey ships an update every 12 months, and LAUNCH i every 10 days. Most recently, Smart Laffey was updated on October 6, 2026 and LAUNCH i on October 16, 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.*