ZDT vs Goff Performance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZDT
Read full descriptionHide 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.
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.
- Log workouts
- View scheduled workouts
- Book appointments
- Track progress
- Workout logging
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | ZDT | Goff Performance |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 25 months — better | Every 29 months |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 48 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Zachariah Dodge | Goff Performance LLC |
In-app purchases
ZDT
No in-app purchases
Goff Performance
No in-app purchases
Questions
Is ZDT free?
Is Goff Performance free?
Which is updated more often, ZDT or Goff Performance?
Other comparisons















