# Tune Delivery Network (TDN) vs PredatorX

The clearest difference is in-app purchases: Tune Delivery Network (TDN) at none against PredatorX's 3. Tune Delivery Network (TDN) also leads on rating (2.5 vs 2.1) and device support (3 vs 1). PredatorX's advantage is review sentiment (28% vs 14%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. PredatorX sells 3 one-off in-app purchases. Tune Delivery Network (TDN) asks for nothing beyond the download.

Tune Delivery Network (TDN) holds the better App Store score, 2.5 against 2.1. Both are backed by a comparable volume of ratings — 26 and 30 respectively. Written reviews complicate that: 14% of Tune Delivery Network (TDN)'s written reviews are positive against 28% of PredatorX's, so the app with the better star average is not the one people write more warmly about.

Tune Delivery Network (TDN) ships an update fortnightly, PredatorX every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tune Delivery Network (TDN) | PredatorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (26 ratings)](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864/reviews)** | [2.1 (30 ratings)](https://appshunter.io/ios/app/predatorx/id6502660468/reviews) |
| Number of ratings | 26 | **30** |
| Positive reviews | 14.5% of reviews | **28.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 124 MB |
| Requires iOS | **13.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HP Tuners LLC](https://appshunter.io/developer/1767627066) | [Holley Performance Products](https://appshunter.io/developer/1175069390) |

## What reviewers say

### Tune Delivery Network (TDN)

[App page](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864)

This application allows users to receive custom vehicle tunes from their tuner via a compatible TDN delivery device. It facilitates the transfer of performance tuning files directly to your vehicle's tuner. A specific TDN-compatible hardware device is necessary to use this service.

**Highlights:** Receive custom vehicle tunes, Works with TDN devices, Direct tune delivery, Requires compatible hardware

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Flashing tunes fast and easy
- 🚀 Convenient for tuning without a Windows PC
- 👍 Great for remote tuning and diagnostics
- 👍 Works well when tuner sends file

**What reviewers complain about**

- 🐛 Constant connectivity issues
- 🐛 Crashes and freezes frequently
- 🐛 Glitchy and inconsistent performance
- 🐛 Bluetooth disconnection problems
- 🐛 Sync and file transfer issues

**Reported bugs**

- App crashes when trying to read/clear codes or connect to device
- Fails to load tunes or read vehicle data
- Bluetooth connectivity issues prevent basic functions
- Sync and file transfer problems

**Requested features**

- Allow uploading tunes from tuner for personal use
- Add basic tuning functions like KAM reset and crank relearn
- Improve data log viewing and management capabilities


### PredatorX

[App page](https://appshunter.io/ios/app/predatorx/id6502660468)

This application enables vehicle tuning through the DS-MFD module. It provides a direct interface for adjusting vehicle performance parameters.

**Highlights:** Vehicle tuning, DS-MFD module integration, Performance adjustment

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throttle Booster | $29.95 | one-time |
| FlashPaq | $124.99 | one-time |
| PCM Cross Ship | $274.99 | one-time |


## Frequently asked questions

### Is Tune Delivery Network (TDN) free?

Tune Delivery Network (TDN) is free to download, with no in-app purchases.

### Is PredatorX free?

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

### Which has better reviews, Tune Delivery Network (TDN) or PredatorX?

Tune Delivery Network (TDN) is rated higher. Tune Delivery Network (TDN) averages 2.5 out of 5 from 26 ratings, while PredatorX averages 2.1 from 30 ratings.

### Do Tune Delivery Network (TDN) or PredatorX have ads?

Neither Tune Delivery Network (TDN) nor PredatorX shows ads.

### Which is updated more often, Tune Delivery Network (TDN) or PredatorX?

Tune Delivery Network (TDN) ships an update fortnightly, and PredatorX every 3 weeks. Most recently, Tune Delivery Network (TDN) was updated on October 18, 2026 and PredatorX 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.*