Karl's Mortgage Calculator icon
Karl's Mortgage Calculator Pro icon

Karl Jeacle

For homeowners, prospective buyers, and financial professionals requiring detailed amortization and payoff modeling.

2apps4.4(14.2K)Finance

Snapshot

Who is Karl Jeacle?

Providing homeowners and financial professionals with precise, multi-variable mortgage modeling and early payoff analysis tools.

Target audience

HomeownersProspective buyersFinancial professionals requiring detailed amortization

Active nemesis

Calculated Industries

Other rivals

Portfolio

Free 2
2
apps
Finance2

Last updated

Karl's Mortgage Calculator

vVARY

9mo ago

Steady

Publisher DNA

What defines Karl Jeacle?

Publisher DNA

Primary focus

Specialized mortgage and loan calculation tools

Scale

indie

Target audience

Homeowners, prospective buyers, and financial professionals requiring detailed amortization and payoff modeling.

Origin

Developed as a mobile extension of the Dr Calculator suite of financial web tools.

Signature Patterns

  • •Focus on complex financial modeling including Fixed, ARM, and Interest-only loans
  • •Dual-track monetization via freemium (ad-supported) and paid (ad-free) versions
  • •Consistent utility-driven interface prioritizing data density over aesthetic trends
  • •Support for international payment and compounding configurations
Steady

Portfolio momentum

Maintains a consistent update cadence with 2 releases across the entire portfolio in the last 6 months.

Last release 101d agoActive apps 2

Company profile

low confidence
Employees
1-10

Portfolio

What does Karl Jeacle ship?

Apps

2 apps analysed

Karl's Mortgage Calculator icon
Karl's Mortgage Calculator

Advanced Mortgage Calculator with Graphs and Charts

4.4(7.1K)
Karl's Mortgage Calculator Pro icon
Karl's Mortgage Calculator Pro

Advanced Mortgage Calculator with Graphs and Charts

4.4(7.1K)

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Karl Jeacle compete with?

The rivals identified

Nemeses(1)

Calculated Industries

known forReal Estate Master IIIx

1 app4.9Finance

Both apps target mortgage-related financial calculations, creating direct competition for users seeking loan modeling and payment projections.

Contenders(9)

3magic

known forRECalc Pro

2 apps4.8Finance

Both apps target homebuyers and professionals requiring mortgage amortization, with RECalc Pro competing through a dual-purpose math calculator and a fixed $0.99 price point.

Adam Fahlman

known forAuto Loan Calculator +

2 apps4.6Finance

Focuses on auto loan estimation with dark mode and export features.

Agmo Studio Sdn Bhd

known forMalaysia Home Loan Calculator

1 app4.7Finance

Both apps target mortgage planning, but the rival focuses on localized Malaysian financial requirements while Karl's provides global advanced modeling.

Business Insights ICT

known forDebt Payoff Planner

1 app1.8Finance

Debt Payoff Planner competes by offering mortgage payoff modeling alongside credit card debt management, targeting the same homeowners seeking early payoff strategies.

Do Tri

known forLoan Payment & Amortization

2 apps5.0Finance

Both apps target users requiring loan amortization and payment calculations, creating direct overlap in the personal finance utility category.

Muze LT MB

known forAmortization loan calculator %

1 app4.3Finance

Both apps target users calculating mortgage payments and loan amortization schedules, creating direct competition for the same financial planning audience.

Polybit Studio Pty

known forDebt Snowball - Payoff Planner

1 app4.7Finance

Both apps target users managing personal financial liabilities, with Karl's focusing on mortgage-specific amortization and Debt Snowball on multi-debt repayment strategies.

Swetha MB

known forLoan Calculator -

1 app4.6Finance

Both apps target users calculating mortgage and loan amortization, specifically focusing on early payoff strategies and extra payment modeling.

Yutaka Onizuka

known forMortgage Payoff Track

1 app2.9Finance

Both apps target homeowners modeling early mortgage payoff strategies, creating direct competition for users seeking debt reduction tools.

Same space(16)

Andy Sutanto

known forMortgage Calculator・

1 app4.8Finance

Offers basic mortgage payment calculations for prospective homebuyers.

Appeum

known forMortgage Pal - Loan Calculator

1 app4.8Finance

Functions as an offline-capable alternative for users who prioritize data privacy over cloud-based features.

BallparkDeal

known forRental Calculator BallparkDeal

1 app4.5Finance

Analyzes rental property metrics like cashflow and cap rate for real estate investors.

ChuChu Train Productions

known forLoan Calculator - Debt Planner

1 app4.6Finance

Offers side-by-side scenario comparisons that expand on basic mortgage modeling.

Devkrushna Infotech Private

known forEMI Calculator : Loan Manager

1 app4.8Finance

Provides a broad suite of financial tools including EMI and investment planning.

Edison Largo

known forMortgage Calculator 2.0

1 app4.8Finance

Provides a simple calculation engine for users who prefer a static, unchanging utility.

giang pham

known forCar Loan Calculator,Auto Lease

2 apps4.8Finance

Specializes in auto-loan and lease estimation for users needing quick comparisons.

JC Accounting & Innovative Technologies

known forAmortization Loan Calculator

1 app4.7Finance

Focuses on extra payment impact analysis for users managing personal debt.

Jeffrey Williams

known forLoan Calculator - Loan2Me

1 app4.8Finance

Provides a one-time purchase alternative to subscription-based financial apps for amortization modeling.

K2 Cashflow

known for10bii Financial Calculator

1 app4.4Finance

Replicates professional hardware interfaces for users requiring high-fidelity financial modeling.

Kartika Ardiani

known forLoan Calculator - LoanPlan

1 app4.5Finance

Balances simple annuity calculations with professional PDF reporting for real estate agents.

Phan Nhat Đang

known forAmortization Calculator - Calc

2 apps4.6Finance

Targets users seeking amortization schedules through a subscription-based model.

RedTracker

known forLoan Amortization Calculator

1 app4.5Finance

Offers a basic tool for breaking down loan payments and interest over time.

Simon Burgess

known forMortgage Calculator 2

1 app4.9Finance

Provides real-time feedback during scenario planning for users needing immediate results.

Tim O's Studios

known forLoan Calculator‰

1 app4.9Finance

Serves the same audience as a high-volume, minimalist alternative to specialized mortgage tools.

Van Hoa Nguyen

known forEMI Loan & Mortgage Calculator

1 app4.5Finance

Supports multiple loan types with visual repayment analysis and data export.

The Analyst's Read

The bottom line on Karl Jeacle

Bottom line

Karl Jeacle is a disciplined indie publisher successfully monetizing high-intent financial utility. The portfolio's strength is its specialized mathematical accuracy, making it a reliable resource for users who have outgrown simplified consumer mortgage tools.

Frequently asked questions

How many apps does Karl Jeacle publish?
Karl Jeacle has 2 apps tracked by Marlvel, primarily in the Finance category.
What kind of apps does Karl Jeacle make?
Karl Jeacle's portfolio is concentrated in Finance, with an average rating of 4.4/5 across rated apps.
What is Karl Jeacle's top app?
By review volume across the portfolio, Karl's Mortgage Calculator is Karl Jeacle's best-known app tracked by Marlvel.
In how many countries are Karl Jeacle's apps available?
Marlvel has tracked Karl Jeacle's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Karl Jeacle, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Karl Jeacle intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/karl-jeacle

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Data licensed under CC-BY-NC 4.0