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Practice Lock icon

James Randolph

For students and individuals seeking focused, distraction-free environments for skill mastery.

Known forPractice Lock
2apps4.9(1.9K)Education

Snapshot

Who is James Randolph?

Providing specialized educational tools for skill-based learning. Focused on delivering distraction-free, interactive practice environments.

Target audience

StudentsIndividuals seeking focusedDistraction-free environments for skill mastery

Active nemesis

Ayomide Omolewa

Other rivals

Portfolio

Free 1
2
apps
Education2

Last updated

Practice Lock

v2.2.1

1.5y ago

Active

Publisher DNA

What defines James Randolph?

Publisher DNA

Primary focus

Educational utility and skill-practice tools

Scale

indie

Target audience

Students and individuals seeking focused, distraction-free environments for skill mastery.

Signature Patterns

  • Focus on single-purpose educational utility apps
  • Minimalist, distraction-free interface design
  • Integration of interactive, realistic simulation mechanics
  • Mixed monetization model including both paid and free tiers
Active

Portfolio momentum

Released 7 updates across 2 apps in the last 6 months, indicating consistent maintenance and development activity.

Last release 64d agoActive apps 1

Portfolio

What does James Randolph ship?

Apps

2 apps analysed

Tightly focused on 3 markets (Mexico, Spain, United States).

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

Americas (2)

  • Mexico1 / 1
  • United States1 / 1

Europe (1)

  • Spain1 / 1

Core markets (1/1 apps)

MexicoSpainUnited States

Rivals

Who does James Randolph compete with?

The rivals identified

Nemeses(1)

Ayomide Omolewa

known forPractice Lock | Combination

1 app4.7Education

Both apps target the same niche of combination lock simulation and share core functionality like rotary dial mechanics and instructional hints.

Contenders(7)

0NUR ORHAN

known forLocker Practice Simulator

1 app0.0Education

Both apps target students needing to master combination locks, competing for the same user base through simulated dial mechanics.

Cashboard App

known forLocker Lock Practice

1 app5.0Education

Both apps target students and individuals learning to operate combination locks through identical simulation mechanics for dial and handle interaction.

Contractor Pro Software

known forSchool Practice Lock

1 app1.9Education

Both apps provide simulation tools for students learning to operate combination locks, creating direct competition for the same educational user base.

Erdem Kara

known forLocker Combination Practice

1 app3.5Education

Both apps target students and first-time users needing to master combination lock mechanics through rotary dial simulation.

H3 Apps

known forSchool Lock

1 app4.5Education

Both apps target students needing to learn combination lock mechanics, competing directly for the same educational utility niche at a similar price point.

Sandratra Razafindralambo

known forPractice Lock Combo - VaultX

1 app4.5Education

Both apps target students and individuals needing to master rotary combination locks, with overlapping functionality in dial simulation and combination practice.

ZeroPlay

known forLocker Practice: Dial Lock

1 app4.8Education

Both apps target students needing to learn combination lock mechanics through simulation, directly overlapping in the educational utility space.

Same space(1)

Simple Machine

known forPop the Lock

1 app4.1Education

This app shifts the focus from educational simulation to arcade-style puzzle gaming by requiring rapid tap sequences to crack codes.

The Analyst's Read

The bottom line on James Randolph

Bottom line

This publisher is a niche developer focused on high-utility educational tools rather than mass-market content. Their disciplined approach to specific skill-based apps suggests a strategy centered on product-market fit within narrow, underserved learning segments.

Frequently asked questions

How many apps does James Randolph publish?
James Randolph has 2 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does James Randolph make?
James Randolph's portfolio is concentrated in Education, with an average rating of 4.9/5 across rated apps.
What is James Randolph's top app?
By review volume across the portfolio, Practice Lock is James Randolph's best-known app tracked by Marlvel.
In how many countries are James Randolph's apps available?
Marlvel has tracked James Randolph's apps across 3 countries.

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 James Randolph, 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. “James Randolph intelligence.” Updated 2026-05-08. https://marlvel.ai/publishers/james-randolph

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Data licensed under CC-BY-NC 4.0