Comparison

Tune Delivery Network (TDN) vs PowerProbe Link

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Receive custom vehicle tunes
  • Works with TDN devices
  • Direct tune delivery
  • Requires compatible hardware
Features
Read full description

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.

About

PowerProbe Link

This utility app connects to specific PowerProbe devices, enabling wireless data logging and remote monitoring. Users can download log data and export it to CSV files for analysis and reporting.

Highlights
  • Wireless data logging
  • Remote measurement monitoring
  • Log data download
  • CSV data export
  • Supports PowerProbe IT500
  • Supports DRAW MONITOR
Features
Read full description

PowerProbe Link App provides PowerProbe products with the wireless features. For PowerProbe IT500, PowerProbe Link provides log data download feature from PowerProbe IT500, and can export the data to CSV file for further analysis and report. For DRAW MONITOR, PowerProbe Link provides remote measurement monitering and recording.

Screenshots

Tune Delivery Network (TDN)4 screens
PowerProbe Link4 screens

Verdict

The call

The clearest difference is rating: PowerProbe Link at 3.5 against Tune Delivery Network (TDN)'s 2.4. Tune Delivery Network (TDN)'s advantage is update cadence (fortnightly vs every 13 months) and review sentiment (14% vs 0%). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PowerProbe Link holds the better App Store score, 3.5 against 2.4. That said, the two scores are not equally well evidenced: Tune Delivery Network (TDN) has 39 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 14% of Tune Delivery Network (TDN)'s written reviews are positive against 0% of PowerProbe Link's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Tune Delivery Network (TDN) ships an update fortnightly, PowerProbe Link every 13 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Tune Delivery Network (TDN) versus PowerProbe Link: the parameters behind the verdict, then further details
ParameterTune Delivery Network (TDN)PowerProbe Link
PriceFreeFree
Rating2.4 (39 ratings)3.5 (4 ratings) — better
Positive reviews14.5% of reviews — better0.0% of reviews
Number of ratings39 — better4
Update frequencyFortnightly — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.113.0 — better
Further details — not scored
Size61 MB4 MB
Age rating4+4+
DeveloperHP Tuners LLCMGL APPA CORPORATION

Customer experience

Tune Delivery Network (TDN)

All ratings26 ratings
Positive34.6%
Neutral7.7%
Negative57.7%
Written reviews159 reviews
Positive14.5%
Neutral10.7%
Negative74.8%

PowerProbe Link

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

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

PowerProbe Link

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tune Delivery Network (TDN)

No in-app purchases

None

PowerProbe Link

No in-app purchases

Questions

Is Tune Delivery Network (TDN) free?
Tune Delivery Network (TDN) is free to download, with no in-app purchases.
Is PowerProbe Link free?
PowerProbe Link is free to download, with no in-app purchases.
Which has better reviews, Tune Delivery Network (TDN) or PowerProbe Link?
PowerProbe Link is rated higher. Tune Delivery Network (TDN) averages 2.4 out of 5 from 39 ratings, while PowerProbe Link averages 3.5 from 4 ratings.
Do Tune Delivery Network (TDN) or PowerProbe Link have ads?
Neither Tune Delivery Network (TDN) nor PowerProbe Link shows ads.
Which is updated more often, Tune Delivery Network (TDN) or PowerProbe Link?
Tune Delivery Network (TDN) ships an update fortnightly, and PowerProbe Link every 13 months. Most recently, Tune Delivery Network (TDN) was updated on November 11, 2026 and PowerProbe Link on November 4, 2026.

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