# Scan vs TFT SmartPlex

The clearest difference is rating: Scan at 5.0 against TFT SmartPlex's 1.0. Scan also leads on update cadence (every 3 weeks vs every 3 months) and monetization model (free vs ad-supported). 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.

Scan holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Scan has 5 ratings behind it against 1, so its average is the more settled of the two.

Scan ships an update every 3 weeks, TFT SmartPlex every 3 months. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scan | TFT SmartPlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/scan-lock-plus/id1273746211/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tft-smartplex/id6467653673/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 41 MB | 224 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Whelen Engineering Co.](https://appshunter.io/developer/1273746210) | [Task Force Tips](https://appshunter.io/developer/1447418344) |

## What reviewers say

### Scan

[App page](https://appshunter.io/ios/app/scan-lock-plus/id1273746211)

Easily manage Whelen flash patterns for compatible lightheads using your phone. Browse, test, and assign patterns wirelessly via Bluetooth with a required programmer.

**Highlights:** Browse and assign flash patterns, Test patterns up to 20 seconds, Access steady pattern option, Bluetooth connectivity, Supports compatible Whelen lightheads

**Features:** macOS Compatibility

**In-app purchases:** none


### TFT SmartPlex

[App page](https://appshunter.io/ios/app/tft-smartplex/id6467653673)

This app allows users to program and control TFT remote-controlled products via Bluetooth. Users can set monitor patterns, stow positions, and perform diagnostics. It's designed for operation with CAN-bus enabled devices.

**Highlights:** Program monitor oscillate patterns, Set hard stops, Configure stow positions, Perform simple diagnostics, Troubleshoot issues, Bluetooth connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan free?

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

### Is TFT SmartPlex free?

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

### Which has better reviews, Scan or TFT SmartPlex?

Scan is rated higher. Scan averages 5.0 out of 5 from 5 ratings, while TFT SmartPlex averages 1.0 from 1 ratings.

### Do Scan or TFT SmartPlex have ads?

Neither Scan nor TFT SmartPlex shows ads.

### Which is updated more often, Scan or TFT SmartPlex?

Scan ships an update every 3 weeks, and TFT SmartPlex every 3 months. Most recently, Scan was updated on September 23, 2026 and TFT SmartPlex on October 6, 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.*