# TKController vs TDI Flasher

The clearest difference is rating: TKController at 4.5 against TDI Flasher's 3.0. TKController also leads on ratings volume (8 vs 2) and iOS requirement (11.0 vs 15.1). TDI Flasher's advantage is update cadence (every 3 months vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TKController holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

TKController ships an update every 11 months, TDI Flasher every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TKController | TDI Flasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/tkcontroller/id601959183/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/tdi-flasher/id6447965520/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dave White](https://appshunter.io/developer/474902979) | [Mobile Flash Solutions Ltd](https://appshunter.io/developer/1683126213) |

## What reviewers say

### TKController

[App page](https://appshunter.io/ios/app/tkcontroller/id601959183)

This utility app simplifies the control of GPS tracker devices by generating SMS messages for commands. It supports various TK-series trackers and similar devices, allowing users to manage features like geo-fencing, shock alerts, and location tracking.

**Highlights:** SMS message generation for tracker commands, Geo-fencing and stockade area alerts, Shock and movement detection notifications, Configurable position update frequency, Device status monitoring (battery, GPS, GSM), Remote engine disable function

**Features:** macOS Compatibility

**In-app purchases:** none


### TDI Flasher

[App page](https://appshunter.io/ios/app/tdi-flasher/id6447965520)

Remap your VAG TDI vehicle from home with this mobile tuning solution. Improve power and efficiency by flashing custom tunes. Requires a specific OBD adapter.

**Highlights:** Datalogging with BHP & Torque estimates, Read & Clear Trouble Codes, Remap/Flash vehicle with performance tunes, Check OBD Readiness Status

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

**In-app purchases:** none


## Frequently asked questions

### Is TKController free?

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

### Is TDI Flasher free?

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

### Which has better reviews, TKController or TDI Flasher?

TKController is rated higher. TKController averages 4.5 out of 5 from 8 ratings, while TDI Flasher averages 3.0 from 2 ratings.

### Do TKController or TDI Flasher have ads?

Both TKController and TDI Flasher show ads.

### Which is updated more often, TKController or TDI Flasher?

TKController ships an update every 11 months, and TDI Flasher every 3 months. Most recently, TKController was updated on October 15, 2026 and TDI Flasher on October 24, 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.*