Comparison

PUMPY vs OpenTrainer

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

Head to head
About

PUMPY

This app helps you build muscle by providing personalized daily nutrition and training plans. It tracks your progress, offering insights into whether you are growing as efficiently as possible without the need for spreadsheets or diet guilt.

Highlights
  • AI-driven daily nutrition and training plans
  • Photo-based protein and calorie logging
  • Daily progress tracking and insights
  • 12-month muscle growth projection
  • Integrated food, training, and recovery tracking
  • Private data logging on device
Features
Read full description

Log every workout and every meal in one app. Free, with no ads. PUMPY tracks your lifts, sets and reps, then your protein, calories and macros, so your training and nutrition finally pull in the same direction. PUMPY is the gym workout tracker with nutrition built in. Plan your routines, log every set, and watch your strength climb. Then snap a photo of your meal and PUMPY logs protein and macros in seconds. One app for everything that actually builds muscle. TRACK YOUR TRAINING • Log workouts fast: sets, reps, weight and RPE in a couple of taps • Build unlimited routines or follow proven splits like Push/Pull/Legs and 5x5 • 5,000+ exercises with clear instructions for every muscle group • Rest timers, supersets, warm-up and drop sets • Track every lift with clean charts for volume, reps and one-rep max • Apple Watch and Apple Health sync TRACK YOUR NUTRITION • AI food scan: snap a photo and get protein, calories and macros in seconds • Barcode scan: instant nutrition from millions of products • Quick add: log a meal in two taps without scanning • Set a daily protein and calorie goal and see what's remaining at a glance • Whole-day macros: protein, carbs and fat, no spreadsheets WHY PUMPY • Two apps in one: stop juggling a separate gym log and food tracker • A simple daily read on whether your training and eating are moving you toward more muscle • Completely private: your data stays on your device • No ads, no diet guilt, no red numbers, just progress you can see PUMPY PRO Go further with unlimited AI scans, your full history and deeper insights. The free version includes workout logging, daily food logging, limited scans and recent history. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Your data is yours. See https://prtn.ai/privacy and https://prtn.ai/terms. Questions or feedback? hello@prtn.ai

About

OpenTrainer

Log workouts quickly with smart steppers and rest timers. Create custom routines by hand, import them, or use AI to generate a personalized plan based on your goals and available equipment. Analyze your training progress with detailed insights and a body map.

Highlights
  • Two-tap set logging
  • Smart weight and rep steppers
  • Rest timers with live countdown
  • AI-generated personalized plans
  • Drag-and-drop routine builder
  • Training Lab analytics
  • Full JSON data export
Features
Read full description

OpenTrainer is a workout tracker that respects your time. Log sets in two taps — not five screens. TRACK One-thumb set logging with smart weight and rep steppers, warm-up flags, RPE, cardio and mobility entries. Rest timers with live countdown, haptics, and lock-screen alerts so you never miss the start of your next set. PLAN Build routines by hand with drag-and-drop days, import them as JSON, or generate a personalized plan with AI based on your goals and the equipment you actually have — describe your gym in plain words and OpenTrainer figures out the rest. UNDERSTAND The Training Lab analyzes your week: volume by muscle group, effort trends, recovery signals, personal records, and a body map showing what you've hit and what you haven't. YOUR DATA STAYS YOURS Full JSON export and in-app account deletion. Free while in alpha.

Screenshots

PUMPY4 screens
OpenTrainer4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenTrainer at none against PUMPY's 8. OpenTrainer also leads on rating (5.0 vs 4.8). PUMPY's advantage is ratings volume (12 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. PUMPY sells 8 in-app purchases, starting at $2.99 per 7 days. OpenTrainer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpenTrainer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PUMPY has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PUMPY ships an update weekly, OpenTrainer every 8 days. Both last shipped on November 13, 2026.

Scorecard4 real differences · 5 level
PUMPY versus OpenTrainer: the parameters behind the verdict, then further details
ParameterPUMPYOpenTrainer
PriceFreeFree
Rating4.8 (12 ratings)5.0 (1 ratings) — better
Number of ratings12 — better1
Update frequencyWeekly — betterEvery 8 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size84 MB60 MB
Age rating4+4+
DeveloperJonathan WettckeHouse of Giants

Customer experience

PUMPY

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OpenTrainer

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

In-app purchases

8 purchases

PUMPY

Subscriptions8
  • PRTN Pro$2.997 Days
  • PRTN Pro$5.991 Month
  • PRTN Pro$9.991 Month
Show 5 more
  • PRTN Pro$19.993 Months
  • PUMPY PLUS$19.991 Year
  • PRTN Pro3 Days trial$22.991 Year
  • PRTN Pro$24.991 Year
  • PRTN Pro$39.991 Year
None

OpenTrainer

No in-app purchases

Questions

Is PUMPY free?
PUMPY is free to download, with in-app purchases available.
Is OpenTrainer free?
OpenTrainer is free to download, with no in-app purchases.
Which has better reviews, PUMPY or OpenTrainer?
OpenTrainer is rated higher. PUMPY averages 4.8 out of 5 from 12 ratings, while OpenTrainer averages 5.0 from 1 ratings.
Do PUMPY or OpenTrainer have ads?
Neither PUMPY nor OpenTrainer shows ads.
Which is updated more often, PUMPY or OpenTrainer?
PUMPY ships an update weekly, and OpenTrainer every 8 days. Most recently, PUMPY was updated on November 13, 2026 and OpenTrainer on November 13, 2026.

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