Comparison

zRep vs Ischys Workout Tracker

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

Head to head
About

zRep

Log your gym workouts, track your lifts, and organize your training sessions. This app offers live workout logging, a comprehensive exercise library, and progress tracking. An optional subscription unlocks advanced features like unlimited templates and partner training.

Highlights
  • Live workout logging with detailed metrics
  • Extensive exercise library with search
  • Progress charts and personal records
  • Apple Watch companion app
  • Workout template saving
  • Partner training features (Pro)
  • Body measurements tracking (Pro)
Features
Read full description

EARN YOUR REPS zRep is a free strength training app for the gym floor—fast logging, Community, and an AI coach that helps with your training and nutrition. No ads. No subscription required. TOTALLY FREE • Unlimited workout logging (sets, reps, weight, RPE) • Unlimited templates & full history • Rest timer · exercise library · plate calculator • Apple Watch companion (mirror + remote—phone is source of truth) • Cloud sync when you sign in · Apple Health • Community, AI coach, and nutrition—included, not locked behind Pro COMMUNITY Create a free account, follow lifters by code, and see finished sessions in the feed. Like and comment. Mutual follows unlock Compare PRs and nudges so you can stay accountable without a group chat. AI COACH & NUTRITION Build a coach plan around your goal (build muscle, get stronger, lose fat, and more). Chat with zRep AI to adjust for the equipment you have and swap exercises you can actually do. Pair training with a nutrition plan in the same app. WORKOUT LOGGING Log between sets without fighting the UI. Track weight, reps, RPE, and notes. Rest timer keeps you on pace. Finish a session and see what you earned. TEMPLATES & PROGRESS Save routines you repeat. Start from a template and train. History, charts, and milestones so you know if the numbers are climbing. APPLE WATCH Glance at the live session, start rest, pause, or finish from your wrist—built as a gym-floor remote, not a separate logging app. WHO IT’S FOR Strength lifters and gym-goers who want a fast log plus Community and coaching tools—without paying to unlock the basics. Privacy, support, and terms: https://zrep.kz-minds.com

About

Ischys Workout Tracker

This app allows users to quickly log gym workouts and track personal records entirely on their device. It features a rest timer, routine building, and Apple Watch integration for seamless tracking.

Highlights
  • Log sets in seconds
  • Build and start routines
  • On-device rest timer
  • Automatic personal record tracking
  • Apple Watch integration
  • 100% on-device data storage
  • Import/export workout data
Features
Read full description

Ischys is a fast, private workout tracker for lifters. Every set, routine, and personal record lives entirely on your iPhone — no account, no cloud, no tracking. Your training data is yours. BUILT FOR THE GYM • Log sets in seconds — weight, reps, warmup, drop and failure sets • Build routines and start them in one tap, or freestyle an empty session • A rest timer that keeps running when you leave the app — right on your Lock Screen • Auto-fills your last session's weights and reps, so you're not retyping • Personal records tracked automatically: heaviest set, best volume, most reps APPLE WATCH • Start a workout on your phone and it runs on your wrist • Live heart rate and active calories during the session • Log sets, adjust rest, and end the workout from the Watch YOUR DATA, YOUR DEVICE • 100% on-device — no account to create, nothing uploaded, no analytics • Import your history from other apps (CSV) and export it any time as JSON • Optional Apple Health: save finished workouts and read your heart rate OPEN SOURCE Ischys is open source — see exactly what runs on your device at ischys.app.

Screenshots

zRep4 screens
Ischys Workout Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Ischys Workout Tracker at none against zRep's 3. Ischys Workout Tracker also leads on rating (5.0 vs 4.7). zRep's advantage is ratings volume (3 vs 1). On price, update cadence, ads 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. zRep sells 3 in-app purchases, starting at $4.99 per month. Ischys Workout Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ischys Workout Tracker holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

zRep ships an update every 5 days, Ischys Workout Tracker every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
zRep versus Ischys Workout Tracker: the parameters behind the verdict, then further details
ParameterzRepIschys Workout Tracker
PriceFreeFree
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS16.616.4 — better
Further details — not scored
Size21 MB52 MB
Age rating4+4+
DeveloperSeifeldin ZookVASILEIOS POULOPOULOS

Customer experience

zRep

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Ischys Workout Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

zRep

Subscriptions2
  • zRep Pro$4.991 Month
  • zRep Pro$29.991 Year
One-time1
  • zRep Pro — Lifetime$79.99
None

Ischys Workout Tracker

No in-app purchases

Questions

Is zRep free?
zRep is free to download, with in-app purchases available.
Is Ischys Workout Tracker free?
Ischys Workout Tracker is free to download, with no in-app purchases.
Which has better reviews, zRep or Ischys Workout Tracker?
Ischys Workout Tracker is rated higher. zRep averages 4.7 out of 5 from 3 ratings, while Ischys Workout Tracker averages 5.0 from 1 ratings.
Do zRep or Ischys Workout Tracker have ads?
Neither zRep nor Ischys Workout Tracker shows ads.
Which is updated more often, zRep or Ischys Workout Tracker?
zRep ships an update every 5 days, and Ischys Workout Tracker every 9 days. Most recently, zRep was updated on October 25, 2026 and Ischys Workout Tracker on October 24, 2026.

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