aDStretch icon
iDStretch icon

Jon Harman

For archaeologists and rock art researchers requiring portable, offline pigment-enhancement tools for field documentation.

Known foriDStretch
2apps2.2(13)PhotographyPhoto & Video

Snapshot

Who is Jon Harman?

Providing specialized image enhancement tools for archaeologists and researchers to document rock art in remote, offline environments.

Target audience

ArchaeologistsRock art researchers requiring portableOffline pigment-enhancement tools for field documentation

Rivals analysis in progress

Portfolio

2
apps
Photo & Video1
Photography1

Last updated

iDStretch

v2.2

6y ago

Dormant

Publisher DNA

What defines Jon Harman?

Publisher DNA

Primary focus

Specialized image enhancement for archaeology

Scale

indie

Target audience

Archaeologists and rock art researchers requiring portable, offline pigment-enhancement tools for field documentation.

Signature Patterns

  • Focus on offline-first functionality for remote field work
  • Niche utility targeting scientific and archaeological research
  • Paid monetization model for specialized professional tools
  • Long-term maintenance cycle with infrequent updates
Dormant

Portfolio momentum

The portfolio is currently stagnant with zero releases in the last six months and the single available title classified as abandoned.

Active apps 0Abandoned 1

Portfolio

What does Jon Harman ship?

Apps

2 apps analysed

aDStretch icon
aDStretch

Android version of DStretch, used worldwide to make faint rock art visible.

0.0
View Intel →

Analysis in progress

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

The Analyst's Read

The bottom line on Jon Harman

Bottom line

Jon Harman is a niche developer providing a high-utility tool for a specific scientific community. While the product demonstrates strong fit for its target audience, the lack of recent development activity indicates a stagnant portfolio.

Frequently asked questions

How many apps does Jon Harman publish?
Jon Harman has 2 apps tracked by Marlvel, primarily in the Photo & Video category.
What kind of apps does Jon Harman make?
Jon Harman's portfolio is concentrated in Photo & Video and Photography, with an average rating of 2.2/5 across rated apps.
What is Jon Harman's top app?
By review volume across the portfolio, iDStretch is Jon Harman's best-known app tracked by Marlvel.
In how many countries are Jon Harman's apps available?
Marlvel has tracked Jon Harman's apps across 1 country.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
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 Jon Harman, 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. “Jon Harman intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/jon-harman

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Data licensed under CC-BY-NC 4.0