Best Tdi Apps

80+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.2β˜…, the tdi category is one of the App Store's strongest. Browse all 80+ apps we track, sorted so the most loved ones surface first.

Compare top Tdi Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SDI TDI ERDI PFISDI TDI ERDI PFIFree4.3β˜… (151)NoNoSep 2026
2TDI TuningTDI TuningFree4.2β˜… (5)NoNoMay 2026
3TDi vehicle-checkTDi vehicle-checkFreeβ€”NoNoMay 2026
4TDI RadioTDI RadioFree4.8β˜… (8)NoNoJul 2026
5TDI FlasherTDI FlasherFree3.0β˜… (2)YesNoJun 2026
6TDI HRM App & SoftwareTDI HRM App & SoftwareFreeβ€”NoNoMay 2026
7TDI Visitor AppTDI Visitor AppFreeβ€”NoNoMay 2026
8TDI FraccTDI FraccFreeβ€”NoNoSep 2026

Top Picks for Tdi

SDI TDI ERDI PFI#1

SDI TDI ERDI PFI by ITI Holdings, LLC.

tdisdi.com Mobile App
Editor's Choice
⚽ Sports
4.3😐(151 ratings)
Free
SDI TDI ERDI PFI screenshot 1
SDI TDI ERDI PFI screenshot 2
SDI TDI ERDI PFI screenshot 3
SDI TDI ERDI PFI screenshot 4
SDI TDI ERDI PFI screenshot 5
SDI TDI ERDI PFI screenshot 6

This app serves as a comprehensive diving companion, allowing users to log dives, manage digital certifications, update personal profiles, and find dive centers and instructors globally. It also provides access to exclusive content from multiple diving agencies.

What We Love

  • πŸ‘ Access to eCards
  • πŸ‘ Great resource for professionals
  • πŸ‘ Good for documenting dive information
  • πŸ‘ Informative publications
  • πŸ‘ User-friendly certification agency app
  • πŸ‘ Digital training cards supported
  • πŸ‘ Well-thought-out eLearning platform
  • πŸ‘ Genialidad (Genius)
  • πŸ‘ Excellent (Excelente)

Room to Improve

  • πŸ› Crashing after update
  • πŸ› Very glitchy
  • πŸ› Laggy, especially selecting dive sites
  • πŸ› Buttons unintuitive
  • πŸ› Slow manual dive loading
  • πŸ› Dive logs not found after download
  • πŸ› No logout feature
  • πŸ› Mandatory update popups
  • πŸ› Basic app
  • πŸ› Lacking features compared to other agencies
  • πŸ› Not designed for iPad
  • πŸ› No purpose/limited utility
  • πŸ› Session expired/logged out frequently
  • πŸ› Dated look and feel
  • πŸ› Poor design and execution
  • πŸ› Lacking important shortcuts
  • πŸ› Requires website for most things
TDI Tuning#2

TDI Tuning by TDI Tuning

Connect your TDI-Tuning System
Strong Contender
πŸ”§ Utilities
4.2(5 ratings)
Free
TDI Tuning screenshot 1
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TDI Tuning screenshot 3

Enhance your vehicle's power, torque, and economy directly from your driver's seat. This app connects to your TDI-Tuning Bluetooth system, allowing instant performance adjustments and access to a community of car enthusiasts for tips and support.

More Tdi apps to explore

FAQ about Tdi

What are the best tdi apps for iPhone?
SDI TDI ERDI PFI tops our tdi apps ranking as of September 2026, with a 4.3-star average from 151 App Store ratings, and it's free to download.
Yes β€” 20 of the top tdi apps we rank are free to download, including SDI TDI ERDI PFI and TDI Tuning.
SDI TDI ERDI PFI has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 80+ tdi apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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