# DIY SMART KEY vs Topwisdom Laser

The clearest difference is iOS requirement: DIY SMART KEY at 7.0 against Topwisdom Laser's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DIY SMART KEY ships an update monthly, Topwisdom Laser every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DIY SMART KEY | Topwisdom Laser |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 19 MB | 75 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [师松 梁](https://appshunter.io/developer/922518056) | [Shenzhen Topwisdom Technology Co.,Ltd.](https://appshunter.io/developer/1700374192) |

## What reviewers say

### DIY SMART KEY

[App page](https://appshunter.io/ios/app/diy-smart-key/id1159590077)

Transform your traditional remote control systems into smartphone-controlled ones. This app allows you to manage car alarms, motorcycle alarms, home security, and door automation systems directly from your phone via a Bluetooth module.

**Highlights:** Smartphone control for alarms and door automation, Supports automotive, motorcycle, and home systems, Automatic locking/unlocking based on proximity, Compatible with various fixed and learning code systems, Bluetooth pairing with I-KEY module, Code learning from original remotes

**In-app purchases:** none


### Topwisdom Laser

[App page](https://appshunter.io/ios/app/topwisdom-laser/id6456264187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DIY SMART KEY free?

DIY SMART KEY is free to download, with no in-app purchases.

### Is Topwisdom Laser free?

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

### Do DIY SMART KEY or Topwisdom Laser have ads?

Neither DIY SMART KEY nor Topwisdom Laser shows ads.

### Which is updated more often, DIY SMART KEY or Topwisdom Laser?

DIY SMART KEY ships an update monthly, and Topwisdom Laser every 3 weeks. Most recently, DIY SMART KEY was updated on October 15, 2026 and Topwisdom Laser on October 10, 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.*