32
BU Score
Emerging
iformula pro
✍️ bumetric analysis
“
iformula pro is an iOS app from Tobias Werner in the News category, currently rated 3.0★ across 2 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Our BU Score puts it at 32: Emerging (early traction worth watching). For a News app, that means early traction worth watching.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
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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 5 of 5 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 | |
| Below-average rating (3.0★)METRIC | −$1,500 | |
| Mature app (16y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (2 ratings)METRIC | −$300 |
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.
App Specs
🔐 Own this app? Claim & verify MRR →💾 88 MB🔞 17+📱 iOS 17.6+🔖 v154🔄 updated 11mo ago🌐 EN📂 News💰 Paid🚀 Launched 2009 (16y old)
📝 About this app
iformula pro is much more than a simple math equation library app like other apps, it is a math productive learning platform and has become a standard for higher math education at schools and universities !
iformula pro was specially developed for academic students, engineers, high school students, math course students and for math home schooling and distance learning, as well as a refresher for scientist with higher mathematics skills and all people, who are interested in math.
Failing an exam or can't go on with your calculations, because not knowing an equation, belong to the past !… View full description on the official store →
iformula pro was specially developed for academic students, engineers, high school students, math course students and for math home schooling and distance learning, as well as a refresher for scientist with higher mathematics skills and all people, who are interested in math.
Failing an exam or can't go on with your calculations, because not knowing an equation, belong to the past !… View full description on the official store →
🆕 What's New · v154
Improved bookmarking system, Additional content like the "Lagrange equations" ( Lagrange function and Lagrange equation 2nd grade), optimized for the latest iOS, bug fix !
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- iformula pro
- Developer
- Tobias Werner
- Bundle ID
- QV44GXUN8T.org.iforumlap
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 17+
- Languages
- EN
Company
- Website
- www.i-formula.com
- Tagline
- Medical APps Defense apps Deployment
- Description
- iphone ios app mac software, medical and tactical defense software
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $86/mo
- Top-grossing rank
- Outside top 100 in US News
- 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
- Not found
⭐Recent App Store Reviews12 latest · avg 3.67★ · 25.0% 5★ · 8.3% 1★
5★3 (25%)
4★5 (42%)
3★2 (17%)
2★1 (8%)
1★1 (8%)
+0 ratings/week
Praise: love ×1 amazing ×1
Top positive
★★★★★ good
good !!…
★★★★★ very good
very good app, thanks !…
Top negative
★☆☆☆☆ Pretty Lame
After reading the reviews I was hoping for something much better. Pretty basic stuff that could probably be found easily for FREE on line.…
★★☆☆☆ Meh
Unless I'm missing something this is pretty lame. Only one page/ formula, no calculators, no examples.…
📈Ratings growth2 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (8 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 by Tobias Werner
View all →
Full revenue analysis
Read the article-style breakdown for iformula pro: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.