# Tune Delivery Network (TDN) vs MATCO DUAL SCOPE

The clearest difference is rating: Tune Delivery Network (TDN) at 2.5 against MATCO DUAL SCOPE's 1.0. Tune Delivery Network (TDN) also leads on update cadence (fortnightly vs every 16 months) and review sentiment (14% vs 0%). MATCO DUAL SCOPE's advantage is iOS requirement (9.0 vs 13.1). 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.

Tune Delivery Network (TDN) holds the better App Store score, 2.5 against 1.0. That said, the two scores are not equally well evidenced: Tune Delivery Network (TDN) has 37 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 14% of Tune Delivery Network (TDN)'s written reviews are positive against 0% of MATCO DUAL SCOPE's.

Tune Delivery Network (TDN) ships an update fortnightly, MATCO DUAL SCOPE every 16 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Tune Delivery Network (TDN) | MATCO DUAL SCOPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (37 ratings)](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/matco-dual-scope/id1617242821/reviews) |
| Number of ratings | **37** | 4 |
| Positive reviews | **14.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 16 months |
| Monetization | Free | Free |
| Size | 61 MB | 4 MB |
| Requires iOS | 13.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HP Tuners LLC](https://appshunter.io/developer/1767627066) | [Shenzhen MoLian Technology Co., Ltd.](https://appshunter.io/developer/1335052500) |

## 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


### MATCO DUAL SCOPE

[App page](https://appshunter.io/ios/app/matco-dual-scope/id1617242821)

View real-time video streams from endoscope devices on your iPhone or iPad. Inspect industrial pipes, capture photos, and record videos for convenient maintenance and comparison.

**Highlights:** Wireless video streaming, Real-time lens view, Screen rotation, Photo capture, Video recording, Saved media comparison

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

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

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

### Is MATCO DUAL SCOPE free?

MATCO DUAL SCOPE is free to download, with no in-app purchases.

### Which has better reviews, Tune Delivery Network (TDN) or MATCO DUAL SCOPE?

Tune Delivery Network (TDN) is rated higher. Tune Delivery Network (TDN) averages 2.5 out of 5 from 37 ratings, while MATCO DUAL SCOPE averages 1.0 from 4 ratings.

### Do Tune Delivery Network (TDN) or MATCO DUAL SCOPE have ads?

Neither Tune Delivery Network (TDN) nor MATCO DUAL SCOPE shows ads.

### Which is updated more often, Tune Delivery Network (TDN) or MATCO DUAL SCOPE?

Tune Delivery Network (TDN) ships an update fortnightly, and MATCO DUAL SCOPE every 16 months. Most recently, Tune Delivery Network (TDN) was updated on November 3, 2026 and MATCO DUAL SCOPE on November 3, 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.*