73
BU Score
Strong
Gym Day: Trainingstagebuch
✍️ BU Analytics Review
“
Gym Day: Trainingstagebuch is an iOS app from Anthony Ng in the Health & Fitness category, currently rated 4.8★ across 1,306 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 73 — Strong (healthy traction). For a Health & Fitness app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.8★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (1,306 ratings)METRIC | +$1,500 | |
| Multilingual (11 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| priceyREVIEW | −$800 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Mar 25
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 117 MB🔞 4+📱 iOS 17.0+🔖 v1.31.6🔄 updated 1w ago🌐 EN, FR, DE, IT, JA +6📂 Health & Fitness💰 Paid🚀 Launched 2018 (7y old)
📝 About this app
Gym Day is a gym workout planner and tracker that makes it easy for you to log and track your weight lifting workouts. Create your own gym workout plans and routines by selecting from an extensive list of exercises such as bench press, barbell squat, deadlift, and a variety of dumbbell, barbell and olympic exercises. The workout tracker also contains built in gym workout plans that you can easily get started on. Some workout schedules included are Stronglifts, 5x5, Madcow, Push Pull Legs (PPL), Starting Strength and much more. Training with weights has never been easier.
When you create your gym workout plans and log your weight lifting workouts, the workout planner will help you visualize your progress. You can view one rep max charts of the major compound exercises like bench press, barbell squat, and deadlift.
It has been proven that by tracking your weight lifting workouts you will be able to increase your bench press, barbell squat, and deadlift significantly.
Here is why many people doing weight lifting and powerlifting use Gym Day:
Start logging a workout immediately
- Add exercises as you go and log the reps and weights
- Easy to use exercise tracker that’s quicker than using pen and paper and spreadsheet
- Add supersets, trisets, and giant sets to your gym workout
- Add notes to your sets and workouts
- Plate calculator
Built in workout schedules
- Beginner workout schedules like StrongLifts 5x5 and Ice Cream Fitness
- Advanced workout schedules like Madcow 5x5, PHUL, and PHAT
- Workout schedules that allow you to build muscle, burn fat, and build strength
- Everything from powerlifting, bodybuilding, weight training, and strength training workout schedules
- A gym trainer that is catered to your fitness goals
Build your own workout schedule
- Library of 300+ gym exercises with images and instructions included to add to your workout schedule
- Workout gym exercises such as barbell squats, bench press, barbell rows, and deadlifts
- Customize sets and reps for each exercise in your workout schedule
- Add individual rest times for each exercise in your workout
- Group exercises into supersets, trisets, and giant sets
- Allows you to create workout schedules like 5x5, 3x5, 1x3, Starting Strength, German Volume Training, and Crossfit workouts
- Perfect for people doing powerlifting and bodybuilding who want to take their strength training and weight training to the next level
During a workout session
- The workout app will allow you to easily log the reps and weights of each set
- A rest timer appears making sure you are taking an appropriate amount of rest
- You will be able to see the last performance of the set you are doing
- Focus on beating your personal records and making those bodybuilding, strength training, and weight training gains
- Your personal gym guide and personal trainer giving you instructions on how to perform the exercises
Workout timer
- After completing each set the exercise tracker will show a rest timer
- Workout timer notification pops up when you navigate away from the workout app
Track your progression
- Track how much time spent in the gym and which muscle groups are targeted
- Detailed workout charts and workout graphs
- Track your one rep max for powerlifting, strength training, and weight training
Workout history
- A list of all your gym logs in one organized place
- Allows you to perform a workout session again and fills in your workout log automatically
Connect to Apple Health
- Share all your workout sessions and body measurements logged to Apple Health
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
When you create your gym workout plans and log your weight lifting workouts, the workout planner will help you visualize your progress. You can view one rep max charts of the major compound exercises like bench press, barbell squat, and deadlift.
It has been proven that by tracking your weight lifting workouts you will be able to increase your bench press, barbell squat, and deadlift significantly.
Here is why many people doing weight lifting and powerlifting use Gym Day:
Start logging a workout immediately
- Add exercises as you go and log the reps and weights
- Easy to use exercise tracker that’s quicker than using pen and paper and spreadsheet
- Add supersets, trisets, and giant sets to your gym workout
- Add notes to your sets and workouts
- Plate calculator
Built in workout schedules
- Beginner workout schedules like StrongLifts 5x5 and Ice Cream Fitness
- Advanced workout schedules like Madcow 5x5, PHUL, and PHAT
- Workout schedules that allow you to build muscle, burn fat, and build strength
- Everything from powerlifting, bodybuilding, weight training, and strength training workout schedules
- A gym trainer that is catered to your fitness goals
Build your own workout schedule
- Library of 300+ gym exercises with images and instructions included to add to your workout schedule
- Workout gym exercises such as barbell squats, bench press, barbell rows, and deadlifts
- Customize sets and reps for each exercise in your workout schedule
- Add individual rest times for each exercise in your workout
- Group exercises into supersets, trisets, and giant sets
- Allows you to create workout schedules like 5x5, 3x5, 1x3, Starting Strength, German Volume Training, and Crossfit workouts
- Perfect for people doing powerlifting and bodybuilding who want to take their strength training and weight training to the next level
During a workout session
- The workout app will allow you to easily log the reps and weights of each set
- A rest timer appears making sure you are taking an appropriate amount of rest
- You will be able to see the last performance of the set you are doing
- Focus on beating your personal records and making those bodybuilding, strength training, and weight training gains
- Your personal gym guide and personal trainer giving you instructions on how to perform the exercises
Workout timer
- After completing each set the exercise tracker will show a rest timer
- Workout timer notification pops up when you navigate away from the workout app
Track your progression
- Track how much time spent in the gym and which muscle groups are targeted
- Detailed workout charts and workout graphs
- Track your one rep max for powerlifting, strength training, and weight training
Workout history
- A list of all your gym logs in one organized place
- Allows you to perform a workout session again and fills in your workout log automatically
Connect to Apple Health
- Share all your workout sessions and body measurements logged to Apple Health
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
🆕 What's New · v1.31.6
Added new TRX exercises
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Gym Day: Trainingstagebuch
- Developer
- Anthony Ng
- Bundle ID
- com.anthonyng.workoutapp
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN, FR, DE, IT, JA, KO, PT, RU, ZH, ES, ZH
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $16.7K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- https://apps.apple.com/us/iphone/story/id1648916522
📈Ratings growth1,306 ratings+25% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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