Comparison

CorrCoach vs Tether Fit

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

Head to head
About

CorrCoach

This app offers personalized AI-driven training plans for various sports and fitness goals. It adapts to your life, experience, and available equipment, providing an interactive coach and detailed progress tracking. Connect with your health data and devices for a comprehensive fitness experience.

Highlights
  • AI-driven personalized training plans
  • Interactive AI coach for questions and support
  • Adaptable to user's life, experience, and equipment
  • Progress tracking and workout logging
  • Integration with Apple Health and other training sources
  • Support for triathlon, endurance, running, and lifting
Features
Read full description

Training that fits your life. Your first run. A stronger lift. A race on the calendar. Or simply a routine that feels good to keep. CorrCoach brings your training plan, AI coach, workouts and progress together, with personal context at the center. START WHERE YOU ARE Choose Tri for triathlon, Go for endurance, Mi for running, lifting or both, or Oli for sport and season training. Not sure where to begin? Take the short lane quiz. Mi supports a consistent routine without needing a race or performance goal. A PLAN WITH YOUR LIFE IN IT Bring your experience, availability, equipment, completed workouts and connected health data into planning. Add travel, injuries and dated training restrictions so requested plan changes can take that context into account. Review the action and its cost before confirming. A COACH YOU CAN TALK TO Ask about your training, your next session or a change in your schedule. AI Coach uses the context you share and your available training data to support the conversation. When a supported action is offered, review and take it from the conversation. YOUR DAY, AT A GLANCE Keep your week, discipline colors, workout segments and scores close. Basic mode focuses on the essentials; Detailed mode opens up more context. Core and Pro include eligible score breakdowns, based on the data available. FROM THE PLAN TO THE WORKOUT Follow structured sessions, log strength sets and use rest timers. Review completed training and progress. Linked bike and run workouts keep brick sessions connected while recording each leg separately. CONNECTED, ON YOUR TERMS Import available Apple Health details during setup, review them, or enter your answers manually. Connect supported training sources when you are ready. Health access is optional and controlled by your permissions. IPHONE, IPAD AND APPLE WATCH Use iPhone for planning and supported workout recording, and the companion Apple Watch app for supported sessions. iPad gives your plan, history and coaching room to breathe; active GPS recording and Apple Watch pairing require supported devices. BEGIN WITH FREE Explore Free, or choose Core or Pro for additional access. Eligible new Core subscribers may receive a one-week introductory trial when offered in the app. The purchase screen shows your local price, trial eligibility and renewal terms before you decide. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel in your Apple Account settings. AI features may require credits or plan allowances. CorrCoach supports beginners through experienced athletes. Accounts are for ages 13 and up; teens need parent or guardian consent. CorrCoach provides fitness guidance, not diagnosis, treatment or medical clearance. Features depend on your plan, supported device, available data and permissions. Privacy: https://www.corrcoach.com/privacy Terms: https://www.corrcoach.com/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://www.corrcoach.com/support

About

Tether Fit

This app transforms solo workouts into shared experiences by allowing users to log and share their fitness sessions with a community. It helps users track progress, discover new workouts, and find motivation through social interaction and accountability.

Highlights
  • Fast and easy workout logging
  • Progress monitoring over time
  • Workout template creation
  • Import workouts from files/images
  • Follow and perform community workouts
  • Social accountability through likes/comments
Features
Read full description

Track your workouts, share your progress, and train with friends. Save your favorite routines or try a workout from someone you follow. Tether is the fitness app that turns working out alone into working out together. Log your sessions and share them with your community. When effort is recognized, progress follows. Whether you're brand new to the gym or a veteran stuck on a plateau, Tether connects you to people worth following. Perform their workouts, borrow their momentum, and give some of yours back. TRACK EVERYTHING - Log your workouts with fast, easy tracking - Monitor your progress over time and watch the work add up - Create templates for quick reuse of your go-to sessions - Repeat any workout you've already done in a couple of taps - Import workouts from files or images to bring your old logs with you NEVER TRAIN ALONE - New to fitness? Follow someone with more experience, perform their workouts, and pick up their tips and insights. Skip the awkward "What are you doing to look like that?" conversation - Feeling plateaued or uninspired? Borrow a session from someone further ahead and find your spark again - Coaching or leading the way? Grow your community on Tether. Inspire and guide your followers - Feel like you're training with your community even when you might physically be alone EFFORT RECOGNIZED - Every session you post is proof you showed up - Progress through accountability: likes and comments that actually mean something - Encourage others to keep going and get that energy right back Fitness is better when you are your community are all in it together. Download Tether. Put the work in. Grow with others. Get it recognized.

Screenshots

CorrCoach4 screens
Tether Fit4 screens

Verdict

The call

The clearest difference is in-app purchases: Tether Fit at none against CorrCoach's 2. Tether Fit also leads on update cadence (weekly vs every 3 weeks) and ratings volume (5 vs 1). CorrCoach's advantage is ads (none vs shown). On price, rating, review sentiment and device support 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. CorrCoach sells 2 one-off in-app purchases. Tether Fit asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CorrCoach against 5.0 for Tether Fit. That said, the two scores are not equally well evidenced: Tether Fit has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

CorrCoach ships an update every 3 weeks, Tether Fit weekly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
CorrCoach versus Tether Fit: the parameters behind the verdict, then further details
ParameterCorrCoachTether Fit
PriceFreeFree
Rating5.0 (1 ratings)5.0 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings15 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size41 MB51 MB
Age rating4+4+
DeveloperJoseph McLoughlinCam Brannelly

Customer experience

CorrCoach

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tether Fit

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

CorrCoach

One-time2
  • CorrCoach Core Plan$24.99
  • Pro Plan$59.99
None

Tether Fit

No in-app purchases

Questions

Is CorrCoach free?
CorrCoach is free to download, with in-app purchases available.
Is Tether Fit free?
Tether Fit is free to download, with no in-app purchases.
Which has better reviews, CorrCoach or Tether Fit?
CorrCoach and Tether Fit are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.
Do CorrCoach or Tether Fit have ads?
Tether Fit shows ads; CorrCoach does not.
Which is updated more often, CorrCoach or Tether Fit?
CorrCoach ships an update every 3 weeks, and Tether Fit weekly. Most recently, CorrCoach was updated on October 12, 2026 and Tether Fit on October 8, 2026.

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