devin sewell
For designers, digital artists, and sports simulation enthusiasts seeking privacy-conscious, offline-capable mobile tools.
Color Picker – HEX, RGB, & HSL
Snapshot
Who is devin sewell?
Equipping creators and designers with lightweight, privacy-focused tools and physics-driven simulation games.
Target audience
Portfolio
Free 7Last updated
Color Picker – HEX, RGB, & HSL
v10.0.1
6mo ago
Publisher DNA
What defines devin sewell?
Publisher DNA
Primary focus
Creative utilities and physics-based simulation games
Scale
studio
Target audience
Designers, digital artists, and sports simulation enthusiasts seeking privacy-conscious, offline-capable mobile tools.
Origin
Operates under the KEOiS brand, focusing on simple and powerful iOS tools built for artists and creators.
Signature Patterns
- •Privacy-first architecture prioritizing offline functionality and no user accounts.
- •Focus on precise creative utilities including color pickers, GIF makers, and ASCII tools.
- •Niche sports simulations utilizing custom physics engines and gesture-based controls.
- •High-frequency update cycle across the entire active portfolio.
- •Hybrid monetization model featuring both free utilities and paid premium simulations.
Portfolio momentum
The publisher maintains an intense development pace with 34 releases across 20 apps in the last 6 months, with the most recent update occurring 2 days ago.
Portfolio
What does devin sewell ship?
Apps
22 apps analysed
Privacy-first design eliminates user-tracking friction
- Offline-first architecture removes the connectivity dependency rivals require
Single-market publisher, every app ships only to United States.
Based on 4 of 22 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States4 / 4
Core markets (4/4 apps)
Rivals
Who does devin sewell compete with?
The rivals identified
Nemeses(1)
Both apps target users needing image format conversion, but they diverge on processing architecture: HEIC to JPEG/PNG mandates local processing for privacy, while The Image Converter relies on cloud servers for speed.
Contenders(10)
Both apps target mobile users requiring offline HEIC conversion, creating direct competition for users seeking privacy-focused, local-only image processing.
Both applications target users needing to convert HEIC files to standard image formats, creating direct competition for the same utility-focused audience.
Both applications target users requiring image format conversion, but the rival captures a broader audience through a freemium model and support for over 20 output formats.
Both apps target users needing to convert HEIC files to standard formats like JPG or PNG, creating direct competition for the same utility-seeking audience.
Both apps compete for users requiring HEIC compatibility, but the rival captures the free-tier market by offering broader format support and web-based import capabilities.
Both apps target users needing to convert HEIC files for compatibility, with both emphasizing offline processing as a core utility.
HEIXO competes by offering a broader range of output formats including PDF, WEBP, and GIF, directly challenging the utility of HEIC to JPEG/PNG for users needing multi-format conversion.
H2JPG competes by offering a free, multi-format conversion utility that captures the same user base seeking HEIC compatibility, directly challenging the paid model of HEIC to JPEG/PNG.
Both apps target iPhone users needing to convert HEIC files for broader compatibility, competing directly for users seeking to resolve camera format limitations.
Both apps target users needing to convert HEIC files for compatibility, competing directly on the core utility of image format conversion.
Same space(18)
This app offers a single-purpose metadata removal tool for users who find complex editors too cognitively demanding.
This app overlaps with the source app's metadata management features but adds support for professional RAW formats.
This app competes for users needing format conversion but adds PDF export and resolution management.
This app serves the same privacy-focused audience but uses a one-time purchase model instead of the source app's paid model.
This app competes for the same casual user base by offering format conversion but integrates directly into the Photos app to automate album creation.
This app provides a hierarchical view of metadata for users who need to analyze technical image data.
This app provides a similar metadata editing and viewing experience with a specific design focus on dark mode.
This app targets the same professional photography demographic but uses a controversial post-selection paywall.
This app provides a comprehensive metadata viewer for photographers who need to verify settings before sharing.
This app provides a similar metadata editing experience but emphasizes intelligent tools for date and time adjustments.
This app provides a multi-format metadata removal tool that supports WebP in addition to standard formats.
Users report: This utility captures the privacy-conscious segment by focusing on metadata editing rather than just file format conversion.
This app provides a comprehensive metadata viewing list for users who need deep technical insights into their images.
This app focuses on the privacy-stripping aspect of the source app's feature set for users sharing media online.
This app serves the privacy-conscious user base by focusing on secure, local-only metadata stripping.
This app addresses a specific subset of the source app's audience by focusing on Live Photo storage management.
This app targets the same professional photography demographic by offering a more comprehensive suite of metadata tags.
This app competes for the same privacy-conscious users but uses a subscription model to gate core privacy functions.
New entrants(2)
This app focuses on correcting location and date metadata for users who need to fix image history.
This app targets the same privacy-conscious market by offering batch cleaning for large photo libraries.
The Analyst's Read
The bottom line on devin sewell
Bottom line
Users report: Devin Sewell is a well-positioned studio capturing the 'prosumer utility' niche by prioritizing privacy and offline speed. Their intense release velocity and strong ratings in the Graphics & Design category signal a disciplined approach to building high-utility, low-friction software.
Frequently asked questions
How many apps does devin sewell publish?
What kind of apps does devin sewell make?
What is devin sewell's top app?
In how many countries are devin sewell's apps available?
What fed this analysis
- Apps analyzed:
- 20
- With full intel:
- 0
- With overview:
- 20
- Website scraped:
- yes
- Social presence:
- no
