Comparison

ZDT vs Goff Performance

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

Head to head
About

ZDT

Read full description

ZDT: Online is a mobile training platform designed to give you access to a complete array of fitness tools. Inside the app, you’ll find detailed movement tutorials, structured workout routines, and specialized training programs tailored to your goals. You can connect with a supportive community by interacting with others enrolled in the same programs. Explore educational articles that cover key aspects of the training journey, from recovery to performance optimization. For a fully integrated experience, sync your smartwatch and MyFitnessPal to create a comprehensive fitness dashboard. Track your remote workouts, view upcoming scheduled sessions, and conveniently book coaching calls or in-person appointments—all within the app. ZDT: Online provides everything you need to stay consistent, accountable, and moving towards your goals.

About

Goff Performance

Log your training sessions, view upcoming appointments, and track your progress. This app helps you manage your fitness journey and get the most out of your workouts.

Highlights
  • Log workouts
  • View scheduled workouts
  • Book appointments
  • Track progress
  • Workout logging
Features
Read full description

Log your Goff Performance workouts from anywhere with the Goff Performance workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Goff Performance workouts! If you enjoy the Goff Performance app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!

Screenshots

ZDT4 screens
Goff Performance4 screens

Verdict

The call

The clearest difference is device support: Goff Performance at 2 against ZDT's —. On price, update cadence, in-app purchases and iOS requirement 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.

UpkeepUpdate frequency

ZDT ships an update every 25 months, Goff Performance every 29 months. The most recent releases landed on May 18, 2026 and July 20, 2026 respectively.

Scorecard1 real difference · 8 level
ZDT versus Goff Performance: the parameters behind the verdict, then further details
ParameterZDTGoff Performance
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 25 months — betterEvery 29 months
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone, iPod — better
Requires iOS15.015.0
Further details — not scored
Size48 MB40 MB
Age rating4+4+
DeveloperZachariah DodgeGoff Performance LLC

In-app purchases

None

ZDT

No in-app purchases

None

Goff Performance

No in-app purchases

Questions

Is ZDT free?
ZDT is free to download, with no in-app purchases.
Is Goff Performance free?
Goff Performance is free to download, with no in-app purchases.
Which is updated more often, ZDT or Goff Performance?
ZDT ships an update every 25 months, and Goff Performance every 29 months. Most recently, ZDT was updated on May 18, 2026 and Goff Performance on July 20, 2026.

Other comparisons