📊 29K iOS Apps Tracked Updated 3 min ago ⚡ Revenue Forecasts
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59
BU Score
Solid

10bii+ Financial Calculator

4.1 ✍️ Editor
✍️ BU Analytics Review

10bii+ Financial Calculator is an iOS app from Vicinno Soft LLC in the Finance category, currently rated 4.1★ across 39 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 59Solid (established niche player). For a Finance app, that means established niche player.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue 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 9 of 9 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
great valueREVIEW
+$1,600
excellent appREVIEW
+$1,500
Mature app (12y old)METRIC
+$1,500
Multilingual (29 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
Good rating (4.1★)METRIC
+$800
Pre-traction phase (39 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 5 MB🔞 4+📱 iOS 9.0+🔖 v2.56🔄 updated 5y ago🌐 CA, CS, DA, NL, EN +24📂 Finance💰 Paid🚀 Launched 2013 (12y old)

📝 About this app

It is a powerful emulator for HP 10bII Financial Calculator on iPhone, iPad, and Apple Watch, which supports all functions of HP 10bII Financial Calculator and beyond with many intuitive worksheets.

With more than 120 functions for financial analysis, business, statistics, and mathematics, and modeled on the popular HP 10bII Financial Calculator, 10bii Financial Calculator app combines precise mathematics, intuitive display, and ease-of-use in one package. It allows you to easily calculate time value of money, amortization, investment value, mortgage and loan payments, interest rates, and more using powerful and intuitive worksheets.

*** Highlight Features ***

• Time Value of Money TVM

• Amortization

• Cash flow analysis: Net Present Value (NPV), and Internal Rate of Return (IRR)

• Mortgage and Loan payment calculation

• Business percentage calculation like Cost, Price, Margin, and Markup

• Interest Rate Conversion between Nominal and Annual Effective Interest Rates

• Statistical analysis

• 10 Memories for storage.

• Choice of Chain and Algebraic Calculation Mode

• Scientific capabilities, including log, exponent, power etc.

• Key click sound feedback

• N, I/YR, PV, PMT and FV values displayed right above buttons

• Easy data entry in Cash Flow, Stats, TVM calculation with spreadsheet-like worksheets

• One-click access to user manual and customer support within the app

• Easy setting up number format, decimal point, calculation mode (Alg or Chain), and so on via in-app settings

• More ...

**** Support ****

Feel free to email us at support@vicinno.com whenever you need help.

**** Stay tuned ****

Like us: www.facebook.com/vicinno
Follow us: www.twitter.com/vicinno

🆕 What's New · v2.56

bugfix for the amortization worksheet.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
10bii+ Financial Calculator
Developer
Vicinno Soft LLC
Bundle ID
com.vicinno.Calc10bii
App Store URL
Open in App Store
Category
Finance
Content rating
4+
Languages
CA, CS, DA, NL, EN, FI, FR, DE, EL, HE, HU, ID, IT, JA, KO, MS, NB, PL, PT, RO, RU, ZH, SK, ES, SV, TH, ZH, TR, VI

Company

Website
www.vicinno.com
Tagline
Not found
Description
Not found
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
$21.8K/mo
Top-grossing rank
Outside top 100 in US Finance
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
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
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth39 ratings+-49% lifetimeShow 3-year history estimate ▾Oct 2019Jan 2021May 2026
Tracked (51 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.
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