# Tune Delivery Network (TDN) vs Trackara

The clearest difference is review sentiment: Trackara at 86% against Tune Delivery Network (TDN)'s 14%. Trackara also leads on rating (4.8 vs 2.5). Tune Delivery Network (TDN)'s advantage is in-app purchases (none vs 2) and iOS requirement (13.1 vs 16.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Trackara sells 2 in-app purchases, starting at $2.99 per month. Tune Delivery Network (TDN) asks for nothing beyond the download.

Trackara holds the better App Store score, 4.8 against 2.5. Both are backed by a comparable volume of ratings — 26 and 10 respectively. Written reviews point the same way: 14% of Tune Delivery Network (TDN)'s written reviews are positive against 86% of Trackara's.

Tune Delivery Network (TDN) ships an update fortnightly, Trackara every 3 weeks. The most recent releases landed on October 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Tune Delivery Network (TDN) | Trackara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (26 ratings)](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/trackara/id6483934607/reviews)** |
| Number of ratings | **26** | 10 |
| Positive reviews | 14.5% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 61 MB | 87 MB |
| Requires iOS | **13.1** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HP Tuners LLC](https://appshunter.io/developer/1767627066) | [Elijah Strauss](https://appshunter.io/developer/1633807343) |

## 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


### Trackara

[App page](https://appshunter.io/ios/app/trackara/id6483934607)

Manage all your car projects and maintenance with this comprehensive tool. Track budgets, tasks, inventory, and receive maintenance reminders. Features an OBD2 scanner for diagnostics and offers detailed analytics for informed decision-making.

**Highlights:** Unlimited car projects, Budgeting and task tracking, OBD2 scanner for diagnostics, Maintenance reminders, Detailed analytics, Customization options, Local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

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

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

### Is Trackara free?

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

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

Trackara is rated higher. Tune Delivery Network (TDN) averages 2.5 out of 5 from 26 ratings, while Trackara averages 4.8 from 10 ratings.

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

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

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

Tune Delivery Network (TDN) ships an update fortnightly, and Trackara every 3 weeks. Most recently, Tune Delivery Network (TDN) was updated on October 18, 2026 and Trackara on September 19, 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.*