Comparison

Legacy TriDot vs T

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

Head to head
About

Legacy TriDot

This app uses big data and advanced analytics to optimize your future training and race results. It seamlessly auto-syncs with popular fitness tracking devices.

Highlights
  • Big data analytics
  • Optimized future training
  • Race result prediction
  • Seamless auto-sync
  • Garmin integration
  • Polar integration
Features
Read full description

TriDot’s triathlon training app isn’t just another app to track and monitor your past training. Its big data and advanced analytics optimize your future training and race results. It seamlessly auto-syncs with Garmin, Polar and other services. Subject to the Apple License agreement found at the following URL https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

T

This app helps triathletes organize race day logistics, track results, plan nutrition, and manage gear. It also connects athletes with a community for sharing advice and finding training partners.

Highlights
  • Race day checklists
  • Nutrition planning
  • Gear tracking and wishlist
  • Course map access
  • Race results tracking
  • Community forums and messaging
  • PacePal partner matching
Features
Read full description

T-Zero is the all-in-one triathlon companion built to help athletes stay organized, prepared, and connected throughout their journey. Whether you’re gearing up for your first sprint or your tenth Ironman, T-Zero gives you the tools to simplify planning, maximize performance, and stay focused on what matters most—your race. Your Athlete Toolbox Stay race-ready with powerful tools designed for triathletes: Results Tracking: Keep all your upcoming and past race results in one place. Gear List & Gear Bag: Track your essentials, curate your personal gear bag, or add items to your wishlist. Checklist: Never forget your goggles, race belt, or gels again—build and customize race-day checklists. Nutrition Planner: Plan and compare your pre-race, in-race, and post-race nutrition to hit your performance goals. Course Maps: Access swim, bike, and run course details right from the app. Reminders: Set alerts for key pre-race tasks like registration, packing, or travel. Document Storage: Store essentials like QR codes for check-in, hotel or rental car confirmations, and race waivers. Pre & Post-Race Journal: Reflect on your preparation and performance to keep improving every event. Gear Board & Gear Bag The T-Zero Gear Board is your hub for discovering and sharing equipment: Browse popular items recommended by other athletes. Post your own gear to share experiences and advice. Curate your personal Gear Bag with owned items or build a wishlist for future races. Connect directly with athletes who own specific gear to ask questions and get real-world feedback. Connect with the Triathlon Community Triathlon is more than just the race—it’s the community. T-Zero brings athletes together with features that make connecting easy and meaningful: Find coaches and teams, join, and track each other's progress Race Forums: Join course-specific conversations with other participants. Share tips, race reports, and advice. Direct Messaging: Chat one-on-one with athletes in the community. Gear Board Discussions: Exchange reviews and recommendations on the equipment you rely on. PacePal Partner Matching: Find local athletes training at similar paces or distances, so you can prepare together. Race Database & Reviews Explore a searchable database of races—from local sprints to international Ironman events: Browse detailed race info, ratings, and reviews from fellow athletes. Add races directly to your personal calendar and start planning with T-Zero’s toolbox. Keep track of your progress with official and personal results stored in one convenient place. Resources for Every Athlete Access a growing library of articles covering race strategy, nutrition tips, equipment reviews, and training insights—everything you need to learn and improve between races. Why T-Zero? Triathlon is complex. Between training, gear, nutrition, and logistics, staying on top of it all can feel overwhelming. T-Zero simplifies the process by putting every essential tool in one place—helping you focus on performance, and making race prep a little less stressful. Whether you’re racing to finish, racing for a PR, or racing to qualify, T-Zero is the transition before the starting gun—the place where every great race begins.

Screenshots

Legacy TriDot4 screens
T4 screens

Verdict

The call

The clearest difference is in-app purchases: T at none against Legacy TriDot's 5. T also leads on rating (5.0 vs 4.7). Legacy TriDot's advantage is ads (none vs shown) and ratings volume (263 vs 2). On price, review sentiment and update cadence 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. Legacy TriDot sells 5 in-app purchases, starting at $14.99 per month. T asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

T holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Legacy TriDot has 263 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 97% of Legacy TriDot's written reviews are positive against 100% of T's.

UpkeepUpdate frequency

Legacy TriDot ships an update fortnightly, T every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard7 real differences · 3 level
Legacy TriDot versus T: the parameters behind the verdict, then further details
ParameterLegacy TriDotT
PriceFreeFree
Rating4.7 (263 ratings)5.0 (2 ratings) — better
Positive reviews97.0% of reviews100.0% of reviews — better
Number of ratings263 — better2
Update frequencyFortnightly — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.2
Further details — not scored
Size95 MB14 MB
Age rating4+12+
DeveloperPredictive Fitness, Inc.Jatuzzi LLC

Customer experience

Legacy TriDot

All ratings263 ratings
Positive90.9%
Neutral1.9%
Negative7.2%
Written reviews234 reviews
Positive97.0%
Neutral0.9%
Negative2.1%

T

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Legacy TriDot

Reported bugs

2 issues
  • Login issues
  • Syncing problems with third-party apps

Requested features

2 requests
  • Perceived effort tracking
  • More flexibility in workout scheduling

T

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Legacy TriDot

Subscriptions5
  • Lifestyle$14.991 Month
  • Essentials$39.991 Month
  • Complete$99.991 Month
Show 2 more
  • Mark Allen Edition$149.991 Month
  • Premium$249.991 Month
None

T

No in-app purchases

Questions

Is Legacy TriDot free?
Legacy TriDot is free to download, with in-app purchases available.
Is T free?
T is free to download, with no in-app purchases.
Which has better reviews, Legacy TriDot or T?
T is rated higher. Legacy TriDot averages 4.7 out of 5 from 263 ratings, while T averages 5.0 from 2 ratings.
Do Legacy TriDot or T have ads?
T shows ads; Legacy TriDot does not.
Which is updated more often, Legacy TriDot or T?
Legacy TriDot ships an update fortnightly, and T every 3 weeks. Most recently, Legacy TriDot was updated on October 7, 2026 and T on October 2, 2026.

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