Chronograph Log icon
Max Speed icon
On-Core Sudoku icon
+14

On-Core Software

For casual gamers and niche hobbyists, including performance drivers and puzzle enthusiasts seeking functional tools.

17apps3.1(42.5K) Multi-theme

Snapshot

Who is On-Core Software?

Developing a diverse range of utility tools and classic puzzle games for users seeking focused, single-purpose mobile experiences.

Target audience

Casual gamersNiche hobbyistsIncluding performance drivers

Active nemesis

EX Corporation Oy

Other rivals

Portfolio

Free 3
17
apps
Games6
Sports5
Business3
Navigation1

Last updated

Time Master + Billing

v2025.2.26

7mo ago

Steady

Publisher DNA

What defines On-Core Software?

Publisher DNA

Primary focus

Multi-category utility and casual games

Scale

studio

Target audience

Casual gamers and niche hobbyists, including performance drivers and puzzle enthusiasts seeking functional tools.

Signature Patterns

  • •Preference for paid-upfront monetization over ad-supported models.
  • •Portfolio split between niche utilities (navigation, business) and casual puzzles.
  • •Emphasis on offline-capable, randomized gameplay mechanics.
  • •Long-term maintenance of legacy titles dating back to 2009.
Steady

Portfolio momentum

The publisher released 4 updates in the last 6 months and maintains 5 active apps, with the most recent major release occurring 17 days ago.

Last release 17d agoActive apps 5Abandoned 8

Portfolio

What does On-Core Software ship?

Apps

17 apps analysed

Chronograph Log icon
Chronograph Log

Do more. Start now.

4.0(3)
Max Speed icon
Max Speed

Max Speed ​​Car Parts Auction Creator You say it and you have your auction ready.

3.4(8)
Pachinko icon
Pachinko

Looking for a fun and addictive Pachinko game?

4.9(7)

Americas-centric footprint across 4 markets.

Based on 7 of 17 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • United States7 / 7
  • Mexico1 / 7

Europe (2)

  • Germany1 / 7
  • Spain1 / 7

Core markets (7/7 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

35/100

Avg sentiment score

Rivals

Who does On-Core Software compete with?

The rivals identified

Nemeses(2)

EX Corporation Oy

known forHandload: Reloading Log & Data

2 apps3.2Sports

Both applications target the shooting community, with Handload focusing on the broader reloading process and Chronograph Log specializing in velocity data management for competitive shooters.

YODA CO.

known forPachinko Rush: Ball Drop Game

1 app4.5Games

Both applications target the arcade physics simulation market by utilizing Pachinko-style mechanics. Pachinko Rush competes by offering a free-to-play social casino model that captures a larger user base through global leaderboards.

Contenders(8)

Code This Lab srl

known forPachinko Neko

1 app4.3Games

Both apps compete for the same arcade simulation audience by offering digital marble-based gameplay mechanics within the pachinko category.

Jaxon Gallegos Garcia

known forVuVuu's Pachinko

1 app3.0Games

Both apps target casual arcade gamers through pachinko simulation, creating direct competition for the same player base.

katapu.net

known forPachinko Bonus Time

1 app0.0Games

Both apps target the arcade physics genre by simulating Japanese Pachinko mechanics for casual mobile players.

Mike Hempfling

known forPocket Pachinko

1 app2.0Games

Both apps target the same arcade-style marble-drop niche, competing for users seeking physics-based board gameplay.

Oleg Udovenko

known forPower Factor Estimator

1 app1.0Sports

Both apps target competitive shooters needing to calculate power factors and velocity statistics for ballistics. They compete directly on the utility of processing raw velocity data for USPSA, IPSC, and IDPA disciplines.

shebli geegieh

known forAdvanced Ballistics Calculator

1 app5.0Sports

Both apps target competitive shooters and handloaders, creating a direct overlap in the utility segment for managing load performance and firing data.

Tomoaki Shoji

known forjapanese pachinko slot game

1 app2.0Games

Both apps target the same arcade simulation category, competing for users searching for Japanese-style marble games.

Two Story Software

known forShoot'n Score It

1 appSports

Both applications target the competitive shooting community, specifically USPSA and IDPA participants, creating an overlap in user base despite their distinct primary functions of match scoring versus load data management.

Same space(21)

American Outdoor Brands

known forCaldwell Shooting

1 app2.7Sports

This app is a direct competitor for chronograph data management, specifically targeting users of Caldwell hardware.

Balik Games

known forShooting Range Data Log Book

1 app4.0Sports

This app provides a broader range-logging experience that overlaps with the manual data entry features of Chronograph Log.

Bolze

known forDrift — Ballistics Calculator

1 app4.8Sports

This app serves as a privacy-focused ballistic calculator that appeals to the same technical demographic as Chronograph Log.

Competition Electronics

known forCE PT Link

1 app3.2Sports

This app provides a hardware interface for shot timers, which is a common adjacent tool for users of Chronograph Log.

Doxie Davis

known forMy Clay Scores

1 app3.0Sports

This app provides scoring and stats for clay shooting, serving as a specialized logging tool for a different shooting discipline.

Eagle Ballistics

known forEagle Ballistics

1 app4.8Sports

This app provides advanced ballistic engine tools for long-range shooters who need more than basic load logging.

Educational apps

known forBallistics Calculator 2026

1 app4.6Sports

This app functions as a trajectory calculator that users employ alongside their load data to predict bullet performance at various distances.

Fernando Vargas

known forZeroPoint - Shooting Range Log

1 app5.0Sports

This app is a direct competitor in the range-logging space, focusing on session documentation rather than ballistic calculation.

Florian Kriesche

known forShip's Log Book for Captains

1 app4.6Sports

This app provides a similar logging utility but for a different domain, demonstrating the broader market for automated activity tracking.

Hornady

known forHornady Ballistics

1 app4.8Sports

This app provides high-precision trajectory calculations for long-range shooters, serving as a technical complement to the manual load data tracking in Chronograph Log.

Jesse Haskins

known forLoad Data Suite

1 app3.0Sports

This app provides a comprehensive suite for handloaders, overlapping with the load tracking features found in Chronograph Log.

Nomad Innovations

known forBallistic X

1 appSports

This app provides analytical tools for shot group measurement, which is a common follow-up task to load development.

nVisti

known forBushnell Ballistics

1 app1.9Sports

This app acts as a hardware-linked ballistic solver that users may pair with the load data they manage in Chronograph Log.

RightSpot

known forLapua Ballistics

1 app3.6Sports

This app provides high-precision ballistic calculations that serve as the next step for shooters after they establish load data.

Salomo Interiors S.L.

known forPachinko Arcade - Plinko Cash

1 app4.0Games

This app shifts the arcade experience from a paid simulation to a competitive platform for real-money prizes via Skillz integration.

SPAZA DOT TECH (PTY)

known forGUNR - Reloading & Shooting

1 app3.5Sports

This app serves as a direct alternative to Chronograph Log by providing integrated reloading and range day documentation.

Tomas Kaellsen

known forSimpleScoring IPSC

1 app5.0Sports

This app provides scoring and hit factor calculations for the same shooting disciplines that Chronograph Log users participate in.

TRACT Optics

known forImpact Ballistics

1 app4.3Sports

This app provides ballistic compensation tools that utilize the load data and environmental inputs similar to those tracked in Chronograph Log.

USPSA

known forUSPSA App

1 appSports

This app provides official association management and results tracking for the competitive shooters who use Chronograph Log.

Vitalii Gryniuk

known forBallistic Calculator SBC Light

1 app4.6Sports

This app offers ballistic trajectory calculations that shooters use to verify performance data recorded in Chronograph Log.

ZIma Logistics

known forZima: Ballistics Calculator

1 app5.0Sports

This app provides professional-grade ballistic solutions that compete for the same high-intent user base as Chronograph Log.

New entrants(1)

Paola PAVIOT

known forTHOT – Shooting Logbook

1 app5.0Sports

This app provides a structured digital logbook for shooting sessions, acting as a direct alternative to manual logging methods.

The Analyst's Read

The bottom line on On-Core Software

Bottom line

On-Core Software is a disciplined micro-studio with a clear focus on utility and traditional puzzle niches. Their reliance on paid downloads suggests a stable, low-overhead operation that prioritizes functional longevity over viral growth.

Frequently asked questions

How many apps does On-Core Software publish?
On-Core Software has 17 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does On-Core Software make?
On-Core Software's portfolio is concentrated in Games and Sports, with an average rating of 3.1/5 across rated apps.
What is On-Core Software's top app?
By review volume across the portfolio, Time Master + Billing is On-Core Software's best-known app tracked by Marlvel.
In how many countries are On-Core Software's apps available?
Marlvel has tracked On-Core Software's apps across 4 countries.

What fed this analysis

Apps analyzed:
13
With full intel:
0
With overview:
13
Website scraped:
yes
Social presence:
yes

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 On-Core Software, 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. “On-Core Software intelligence.” Updated 2026-04-27. https://marlvel.ai/publishers/on-core-software-llc

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Data licensed under CC-BY-NC 4.0