Tune Delivery Network (TDN) vs ProEFI Logger
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.
ProEFI Logger
This application serves as a CAN logger specifically designed for ProEFI ECUs. It allows users to record and analyze data from their ProEFI engine control units.
- CAN logging
- ProEFI ECU compatibility
- Data recording
- Data analysis
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CAN logger for ProEFI ECU's.
Screenshots
Verdict
The clearest difference is rating: Tune Delivery Network (TDN) at 2.4 against ProEFI Logger's 2.0. Tune Delivery Network (TDN) also leads on ratings volume (38 vs 1) and review sentiment (14% vs 0%). On price, update cadence, ads and in-app purchases 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.
Tune Delivery Network (TDN) holds the better App Store score, 2.4 against 2.0. That said, the two scores are not equally well evidenced: Tune Delivery Network (TDN) has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 14% of Tune Delivery Network (TDN)'s written reviews are positive against 0% of ProEFI Logger's.
Tune Delivery Network (TDN) ships an update fortnightly, ProEFI Logger monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Tune Delivery Network (TDN) | ProEFI Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (38 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 14.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 38 — better | 1 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.1 | 12.2 — better |
| Further details — not scored | ||
| Size | 61 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | HP Tuners LLC | Teslogic, Inc. |
Customer experience
Tune Delivery Network (TDN)
ProEFI Logger
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
ProEFI Logger
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Tune Delivery Network (TDN)
No in-app purchases
ProEFI Logger
No in-app purchases
Questions
Is Tune Delivery Network (TDN) free?
Is ProEFI Logger free?
Which has better reviews, Tune Delivery Network (TDN) or ProEFI Logger?
Do Tune Delivery Network (TDN) or ProEFI Logger have ads?
Which is updated more often, Tune Delivery Network (TDN) or ProEFI Logger?
Other comparisons
