Tune Delivery Network (TDN) vs EV3 Attribute Programmer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
EV3 Attribute Programmer
This application allows users to modify various attributes of EV3 gauges directly from their mobile device. Features include customizing LED colors, adjusting dimmer settings, and configuring output driver behaviors. It also enables fine-tuning of sensor parameters and warning light functionalities.
- Backlight LED color editor
- Dimmer input voltage adjustment
- Gauge BLE broadcast name configuration
- Output driver activation thresholds
- Pointer color and sweep weight
- Sensor curve coefficients
- Warning light activation thresholds
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The EV3 Attribute Programmer provides a mobile interface for making simple and advance attribute changes to your EV3 gauge. Following Attributes are available to change on EV3 gauges: •Backlight LED color editor (red, blue, green and true white blending) •Dimmer high/low input voltages •Dimmer scan rate •Gauge's BLE broadcast device name •Output driver activation thresholds and zone (High/Low/Middle) •Output driver startup and activation delay •Pointer color •Pointer sweep weight •Sensor curve coeffecients on select gauges •Sensor hysteresis •Sensor scan rate •Warning light activation thresholds and zone (High/Low/Middle) •Warning flash effect threshold, zone and intensity
Screenshots
Verdict
The clearest difference is rating: EV3 Attribute Programmer at 5.0 against Tune Delivery Network (TDN)'s 2.5. Tune Delivery Network (TDN)'s advantage is update cadence (fortnightly vs every 2 months) and ratings volume (36 vs 2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EV3 Attribute Programmer holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Tune Delivery Network (TDN) has 36 ratings behind it against 2, so its average is the more settled of the two.
Tune Delivery Network (TDN) ships an update fortnightly, EV3 Attribute Programmer every 2 months. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.
| Parameter | Tune Delivery Network (TDN) | EV3 Attribute Programmer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (36 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 14.5% of reviews | — |
| Number of ratings | 36 — better | 2 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 61 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | HP Tuners LLC | ISSPRO, Inc. |
Customer experience
Tune Delivery Network (TDN)
EV3 Attribute Programmer
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
EV3 Attribute Programmer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Tune Delivery Network (TDN)
No in-app purchases
EV3 Attribute Programmer
No in-app purchases
Questions
Is Tune Delivery Network (TDN) free?
Is EV3 Attribute Programmer free?
Which has better reviews, Tune Delivery Network (TDN) or EV3 Attribute Programmer?
Do Tune Delivery Network (TDN) or EV3 Attribute Programmer have ads?
Which is updated more often, Tune Delivery Network (TDN) or EV3 Attribute Programmer?
Other comparisons
