Comparison

Serving It Up! vs GymRx

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

Head to head
About

Serving It Up!

Easily track scores for tennis and pickleball matches. Save completed workouts and court locations to enhance your game. View your match history and opponent statistics to see how you stack up.

Highlights
  • Track tennis and pickleball scores
  • Save match workouts
  • Store court locations
  • View match history
  • Track opponent statistics
  • Roster management
Read full description

Serving It Up! is a one stop shop for tracking both tennis and pickleball matches.  Simply keep score of matches while playing to keep a fun, fair account against your opponents.  Workouts run actively during matches to save after completion.  All matches are saved and backed up for viewing at any time.  Opponents and how you stack up against them are viewable as your roster of challengers grows!  Along with exercises, court locations are also stored for enhancing your tennis and pickleball experience.  Have fun, workout, and enjoy being on the court!

About

GymRx

This app helps serious lifters train smarter by logging exercises, sets, reps, and weight. It offers an AI coach for real-time suggestions, a comprehensive exercise library with videos, and detailed progress tracking to help you hit new personal records.

Highlights
  • Log exercises, sets, reps, weight, and RIR
  • AI coach for real-time weight and rep suggestions
  • 264 exercise library with video demonstrations
  • Automatic personal record detection and analytics
  • Syncs with Apple HealthKit
  • Import from other popular workout apps
  • Offline-first functionality
Features
Read full description

GymRx is a powerful workout tracker and gym log built for serious lifters who want to train smarter, track progress, and hit new personal records. Whether you're powerlifting, bodybuilding, or training for strength, GymRx helps you focus on lifting — not typing. LOGGING & WORKOUT TRACKING - Log exercises, sets, reps, weight, and RIR (Reps in Reserve) - Auto-fill previous weight and reps - Automatic 50% and 75% warm-up sets - Cardio & duration-based exercises (running, cycling, planks) - Auto-start rest timer after every set - Live Activity rest timer on your lock screen and Dynamic Island APPLE WATCH - Log sets, reps, and weight directly from your wrist - Rest timer with haptic feedback - Live heart rate monitoring during workouts - Full sync with your iPhone — start on one, continue on the other PUSH COACH — YOUR AI SPOTTER - Real-time weight and rep suggestions on every set - Learns from your history and adjusts for fatigue - RIR-aware — respects your target intensity - Works during the workout, not after 264 EXERCISE LIBRARY WITH VIDEO DEMOS - Filter by muscle group, equipment, or movement pattern - Built-in video demonstrations - Create unlimited custom exercises WORKOUT PLANS & SCHEDULING - Build unlimited workout templates - Assign routines to specific days - Start today's workout in two taps PROGRESS, PRs & ANALYTICS - Automatic personal record detection - Strength percentiles - Workout streak and milestone celebrations - 8 customizable chart types - Calendar heatmap - Muscle frequency & movement balance tracking HEALTH & RECOVERY - Syncs with Apple HealthKit — body weight, HRV, resting heart rate, and sleep - Readiness Score — see if you're recovered enough to push hard today - Body weight trend chart with smoothing and time range filters - All health data stays on your device TOOLS - Plate calculator - Home screen widgets - Siri Shortcuts — "Start Push Day" hands-free - Shareable workout cards - 4 color themes plus full dark mode support IMPORT & EXPORT - Import from Strong, Hevy, JEFIT, and FitNotes - Export your full history (CSV or JSON) - Offline-first — full functionality without internet PREMIUM - Full history access - Training blocks - Advanced analytics - 14-day free trial GymRx offers optional auto-renewing subscriptions for premium features. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://app.cascademobile.dev/legal/gymrx/terms Privacy Policy: https://app.cascademobile.dev/legal/gymrx/privacy

Screenshots

GymRx4 screens

Verdict

The call

The clearest difference is in-app purchases: Serving It Up! at none against GymRx's 4. Serving It Up! also leads on iOS requirement (13.0 vs 15.1). GymRx's advantage is update cadence (every 3 weeks vs every 11 months) and ratings volume (5 vs 1). On price, rating, 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. GymRx sells 4 in-app purchases, starting at $3.99 per month. Serving It Up! 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 Serving It Up! against 5.0 for GymRx. That said, the two scores are not equally well evidenced: GymRx has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Serving It Up! ships an update every 11 months, GymRx every 3 weeks. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
Serving It Up! versus GymRx: the parameters behind the verdict, then further details
ParameterServing It Up!GymRx
PriceFreeFree
Rating5.0 (1 ratings)5.0 (5 ratings)
Positive reviews—100.0% of reviews
Number of ratings15 — better
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod, Apple WatchiPhone, iPod, Apple Watch
Requires iOS13.0 — better15.1
Further details — not scored
Size2 MB68 MB
Age rating4+4+
DeveloperMatthew HarringtonGarrett Coughlin

Customer experience

Serving It Up!

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

GymRx

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Serving It Up!

No in-app purchases

4 purchases

GymRx

Subscriptions4
  • GymRx Premium$3.991 Month
  • Cascade Fitness Bundle$6.991 Month
  • GymRx Premium$39.991 Year
Show 1 more
  • Cascade Fitness Bundle$49.991 Year

Questions

Is Serving It Up! free?
Serving It Up! is free to download, with no in-app purchases.
Is GymRx free?
GymRx is free to download, with in-app purchases available.
Which has better reviews, Serving It Up! or GymRx?
Serving It Up! and GymRx are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.
Do Serving It Up! or GymRx have ads?
Neither Serving It Up! nor GymRx shows ads.
Which is updated more often, Serving It Up! or GymRx?
Serving It Up! ships an update every 11 months, and GymRx every 3 weeks. Most recently, Serving It Up! was updated on September 23, 2026 and GymRx on October 8, 2026.

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