# DWTools vs Tune Delivery Network (TDN)

The clearest difference is review sentiment: DWTools at 100% against Tune Delivery Network (TDN)'s 14%. DWTools also leads on rating (4.2 vs 2.5). Tune Delivery Network (TDN)'s advantage is update cadence (fortnightly vs every 2 months) and ratings volume (36 vs 5). 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.

DWTools holds the better App Store score, 4.2 against 2.5. That said, the two scores are not equally well evidenced: Tune Delivery Network (TDN) has 36 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of DWTools's written reviews are positive against 14% of Tune Delivery Network (TDN)'s.

DWTools ships an update every 2 months, Tune Delivery Network (TDN) fortnightly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | DWTools | Tune Delivery Network (TDN) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/dwtools/id680830919/reviews)** | [2.5 (36 ratings)](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864/reviews) |
| Number of ratings | 5 | **36** |
| Positive reviews | **100.0% of reviews** | 14.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 66 MB | 61 MB |
| Requires iOS | 15.0 | **13.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Charles Machine Works, Inc](https://appshunter.io/developer/951728998) | [HP Tuners LLC](https://appshunter.io/developer/1767627066) |

## What reviewers say

### DWTools

[App page](https://appshunter.io/ios/app/dwtools/id680830919)

This application offers a collection of tools designed for servicing specific equipment. It requires a separate hardware device for vehicle connectivity. Access to the vehicle's automation bus is provided through this connection.

**Highlights:** Equipment servicing tools, Vehicle automation bus connectivity, Requires DWLink hardware, Designed for DitchWitch equipment

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DWTools free?

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

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

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

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

DWTools is rated higher. DWTools averages 4.2 out of 5 from 5 ratings, while Tune Delivery Network (TDN) averages 2.5 from 36 ratings.

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

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

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

DWTools ships an update every 2 months, and Tune Delivery Network (TDN) fortnightly. Most recently, DWTools was updated on October 23, 2026 and Tune Delivery Network (TDN) on October 22, 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.*