73
BU Score
Strong
Stark Suspension
✍️ BU Analytics Review
“
Stark Suspension is an iOS app from Postra AB in the Health & Fitness category, currently rated 4.8★ across 927 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
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
Loading…
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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (14y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| too expensiveREVIEW | −$1,000 | |
| Localized (7 languages)METRIC | +$600 | |
| Early-stage install base (927 ratings)METRIC | +$400 |
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.
⭐ 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 →💾 13 MB🔞 4+📱 iOS 9.3+🔖 v2.5.9🔄 updated 5y ago🌐 EN, FR, DE, IT, PT +2📂 Health & Fitness💰 Paid🚀 Launched 2011 (14y old)
📝 About this app
Optimize your results with Stark Suspension
- Be inspired by more than 100 exercises presented in high quality video.
- Get a full body workout with exercises in all ranges of difficulty performed by the world renowned TRX-guru Seth Ronland.
- Create your own personal workout.
- While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics.
- The timers support different workout types including Tabata, HIIT and Circuit training.
- Challenge yourself, get rewards and keep track of your score.
- Find exercises targeting specific muscle groups.
Integration with Apple Health: Save burned calories and performed workouts.
With Suspension Training you use your own body weight and gravity to create strength, balance and flexibility.
Suspension Training allows you to train at home, on the road or in the gym, leaving you no excuse for not getting a fast and effective workout that delivers results.
Exercises are performed by the famous TRX-guru and professional instructor, Seth Ronland.
- Be inspired by more than 100 exercises presented in high quality video.
- Get a full body workout with exercises in all ranges of difficulty performed by the world renowned TRX-guru Seth Ronland.
- Create your own personal workout.
- While working out, follow the step by step workout-feature which take you through the workout using timers and your chosen specifics.
- The timers support different workout types including Tabata, HIIT and Circuit training.
- Challenge yourself, get rewards and keep track of your score.
- Find exercises targeting specific muscle groups.
Integration with Apple Health: Save burned calories and performed workouts.
With Suspension Training you use your own body weight and gravity to create strength, balance and flexibility.
Suspension Training allows you to train at home, on the road or in the gym, leaving you no excuse for not getting a fast and effective workout that delivers results.
Exercises are performed by the famous TRX-guru and professional instructor, Seth Ronland.
🆕 What's New · v2.5.9
* Changed name from Virtual Trainer Suspension
* bugfixes
* bugfixes
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Stark Suspension
- Developer
- Postra AB
- Bundle ID
- se.virtualtrainer.VT-TRX-EN
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN, FR, DE, IT, PT, ES, SV
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
- $25.8K/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
- https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
- 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/id1603519753
📈Ratings growth927 ratings+199% lifetimeShow 3-year history estimate ▾
Tracked (58 weeks) Pre-tracking estimate (37 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.
More Health & Fitness
WeightWatchers Program
★ 4.8 · 2,340,314 reviews
MyFitnessPal: Kalorien Tracker
★ 4.7 · 2,329,701 reviews
Calm: Meditation und Schlaf
★ 4.8 · 1,952,102 reviews
Flo Perioden- & Zyklus-Tracker
★ 4.8 · 1,862,244 reviews
Motivation - Tägliche Zitate
★ 4.8 · 1,048,916 reviews
AllTrails: Hike, Run & Walk
★ 4.9 · 1,026,602 reviews
Kaiser Permanente
★ 4.8 · 997,620 reviews
Headspace: Meditation & Schlaf
★ 4.8 · 974,051 reviews
Browse BU Analytics
📚 All 55,000+ Books
🜍 Alchemy & Hermeticism
🔮 Magic & Ritual
🌙 Witchcraft & Paganism
⭐ Astrology & Cosmology
🃏 Divination & Tarot
📜 Health & Fitness
✡️ Kabbalah & Jewish Mysticism
🕉️ Mysticism & Contemplation
🕊️ Theosophy & Anthroposophy
🏛️ Freemasonry & Secret Societies
👻 Spiritualism & Afterlife
📖 Sacred Texts & Gnosticism
👁️ Supernatural & Occult Fiction
🧘 Spiritual Development
📚 Esoteric History & Biography
Info
About BU Analytics