Auto Agent vs Tune Delivery Network (TDN)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Auto Agent
Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read and clear diagnostic codes, and record data for your technician. Connect directly with your mechanic for remote assistance and software updates, saving you trips to the repair shop.
- Display live vehicle data
- Read and clear diagnostic trouble codes
- Create and playback data recordings
- Send data recordings to technician
- Remote technician assistance
- Install vehicle software updates
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The EZ LYNK Auto Agent combines function and convenience, revolutionizing the way you monitor, diagnose, and update your vehicle's software. Carry the automobile industry's most powerful tool in your pocket. - Display your vehicle's live data - Read and clear Diagnostic trouble codes - Create data recordings that can be played back at your convenience - Send data recordings to your chosen technician - Connect your technician to your automobile for remote assistance - Save yourself trips to your repair facility by allowing your technician to access your vehicle's data port - Install vehicle software updates sent directly to you from your chosen technician
Tune Delivery Network (TDN)
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.
- Receive custom vehicle tunes
- Works with TDN devices
- Direct tune delivery
- Requires compatible hardware
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The Tune Delivery Network app enables your TDN tuner to send you their tunes for your vehicle. An HP Tuners RTD+, MPVI3, MPVI2+, or other TDN-compatible delivery device is required. Please note that this app is designed for users who have a relationship with a tuner that is part of the TDN system, and is not intended as a solution for self-tuners or non-TDN tuners.
Screenshots
Verdict
The clearest difference is review sentiment: Auto Agent at 75% against Tune Delivery Network (TDN)'s 14%. Auto Agent also leads on rating (4.9 vs 2.5) and ratings volume (34K vs 26). Tune Delivery Network (TDN)'s advantage is in-app purchases (none vs 6) and update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Auto Agent sells 6 one-off in-app purchases. Tune Delivery Network (TDN) asks for nothing beyond the download.
Auto Agent holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Auto Agent has 34K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 75% of Auto Agent's written reviews are positive against 14% of Tune Delivery Network (TDN)'s.
Auto Agent ships an update every 3 months, Tune Delivery Network (TDN) fortnightly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | Auto Agent | Tune Delivery Network (TDN) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (34K ratings) — better | 2.5 (26 ratings) |
| Positive reviews | 74.6% of reviews — better | 14.5% of reviews |
| Number of ratings | 34K — better | 26 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.1 — better |
| Further details — not scored | ||
| Size | 52 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | EZ LYNK | HP Tuners LLC |
Customer experience
Auto Agent
Tune Delivery Network (TDN)
User reviews
Auto Agent
From 34K App Store ratingsWhat we love
- 🚀 Great monitoring tool
- 🔧 Useful for tuning and diagnostics
- 👍 Easy to use and navigate
- 💯 Excellent customer service
- 🔋 Improved fuel economy
Room to improve
- 🐛 Connection issues
- 🤔 Lacking some customization options
- 🔌 Compatibility problems with updates
- 📵 No native CarPlay support
- 🤷♂️ Unreliable tune updates
Tune Delivery Network (TDN)
From 26 App Store ratingsWhat we love
- 🚀 Flashing tunes fast and easy
- 🚀 Convenient for tuning without a Windows PC
- 👍 Great for remote tuning and diagnostics
- 👍 Works well when tuner sends file
Room to improve
- 🐛 Constant connectivity issues
- 🐛 Crashes and freezes frequently
- 🐛 Glitchy and inconsistent performance
- 🐛 Bluetooth disconnection problems
- 🐛 Sync and file transfer issues
Bugs and requests
Auto Agent
Reported bugs
5 issues- App crashes and freezes
- Disconnection issues with the device
- Tune files disappearing or becoming inaccessible
- Compatibility problems with iOS 14 updates
- Unreliable Wi-Fi connectivity
Requested features
5 requests- Native support for Apple CarPlay
- More customization options for gauges and titles
- Ability to monitor more parameters
- Improved GPS speed accuracy
- Sound alerts for warning indicators
Tune Delivery Network (TDN)
Reported bugs
4 issues- 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
3 requests- 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
In-app purchases
Auto Agent
- 1 credit$1.99
- 5 credits$9.99
- 10 credits$19.99
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- 20 credits$39.99
- 50 credits$99.99
- 100 credits$199.99
Tune Delivery Network (TDN)
No in-app purchases
Questions
Is Auto Agent free?
Is Tune Delivery Network (TDN) free?
Which has better reviews, Auto Agent or Tune Delivery Network (TDN)?
Do Auto Agent or Tune Delivery Network (TDN) have ads?
Which is updated more often, Auto Agent or Tune Delivery Network (TDN)?
Other comparisons
