AfterGlow icon
Baby Touch icon
De Dee icon
+20

John Lein

For professional landscape contractors, garden designers, and field service managers requiring precise site measurement and estimation.

Known forGradePro
23apps1.4(697) Multi-theme

Snapshot

Who is John Lein?

Streamlining landscape design and construction workflows with specialized estimation and measurement tools. Empowering field professionals to digitize project management and site analysis.

Target audience

Professional landscape contractorsGarden designersField service managers requiring precise site measurement

Active nemesis

Jobber Software

Other rivals

Portfolio

Free 16
23
apps
Productivity7
Lifestyle6
Health & Fitness3
Food & Drink2

Last updated

GradePro

v8.3.11

4mo ago

Intense

Publisher DNA

What defines John Lein?

Publisher DNA

Primary focus

Productivity and utility tools for landscape contractors

Scale

studio

Target audience

Professional landscape contractors, garden designers, and field service managers requiring precise site measurement and estimation.

Origin

For over two decades, the developer has focused on crafting intuitive apps to integrate into the workflows of busy professionals in the landscape design and building industry.

Signature Patterns

  • Heavy reliance on free-to-use pricing models across all categories.
  • Integration of device-specific hardware sensors for measurement and leveling tasks.
  • Strong emphasis on professional-grade utility for the landscaping and construction trades.
  • Consistent use of native iOS development frameworks for data management and synchronization.
Intense

Portfolio momentum

Released 23 updates across the portfolio in the last 6 months, with the most recent major release occurring 3 days ago, indicating a highly active development cycle.

Last release 3d agoActive apps 15Abandoned 4

Portfolio

What does John Lein ship?

Apps

23 apps analysed

  • Interest-based filtering mechanism reduces social friction for new users

iCloud integration creates high-friction data lock-in

  • Project calculation tools provide essential support for freelance designers managing quotes and invoices

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

Based on 5 of 23 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States5 / 5

Core markets (5/5 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does John Lein compete with?

The rivals identified

Nemeses(3)

Jobber Software

known forJobber: Field Service Software

1 appProductivity

With over 18,000 reviews and a high release cadence, Jobber dominates the field service management niche by integrating scheduling, CRM, and invoicing into a single cohesive platform.

Spiraledge

known forSwim.com: Swim Tracker

1 app4.4Health & Fitness

This is the only candidate in the pool that directly addresses the 'lap tracking' niche for swimmers, matching the target app's core value proposition.

Sulake Corporation Oy

known forHotel Hideaway: Avatar & Chat

1 app4.1Social Networking

Hotel Hideaway competes directly with AfterGlow by offering a high-fidelity, avatar-based social environment where users congregate for real-time interaction and shared digital experiences.

Contenders(7)

Bubblic

known forBubblic: Connect with people.

1 app4.4Social Networking

Bubblic overlaps with AfterGlow by using location-based discovery and AI-driven prompts to facilitate new social connections.

Chatbooks

known forHeyFam by Chatbooks

1 app4.7Social Networking

HeyFam competes for the same social networking audience by prioritizing private, topic-based communication and high-quality media sharing.

Guangzhou Zhendian Culture Media Co.

known forHoby Chat

1 app4.4Social Networking

Hoby Chat competes for social engagement time by combining voice-based chat rooms with integrated casual gaming.

Houzz

known forHouzz Pro

1 app4.6Productivity

Leverages a massive industry-specific marketplace to bundle project management tools directly into the architect's workflow.

Invoice2go.com

known forInvoice2go: Easy Invoice Maker

1 app4.9Productivity

A massive user base and specialized focus on mobile-first invoicing make this a direct threat to the target's core estimate functionality.

Joist Software

known forJoist Invoice & Estimate App

1 app4.6Productivity

A long-standing incumbent in the construction estimating space that remains a primary alternative for contractors.

NiuChat Co.

known forNiuChat voice chat room

1 app3.9Social Networking

NiuChat targets the same social networking demographic by offering real-time voice interaction and virtual social spaces.

Same space(11)

Buildertrend Solutions

known forBuildertrend

1 app4.4Productivity

Focuses on the residential construction market with deep project management and client communication features.

CompanyCam

known forCompanyCam

1 app4.8Productivity

Dominates the visual documentation niche, which is a key component of the target app's job management workflow.

Cross Forward Consulting

known forPedometer++

1 app4.8Health & Fitness

A dominant player in the broader step-tracking space that serves as a benchmark for simple, utility-focused fitness tracking.

Deductive Dreamers

known forChitChat Groups

1 app2.1Social Networking

ChitChat Groups occupies the same social networking category, focusing on community-driven channels and social commerce.

FastSocial

known forHMU - Make New Friends

1 app4.1Social Networking

HMU competes for the same user base looking to expand their social circles through interest-based matching.

Fitbod

known forFitbod: Gym & Fitness Planner

1 app4.8Health & Fitness

Represents the high-end of fitness planning, contrasting with the target app's simple manual tracking focus.

MyNetDiary

known forCalorie Counter - MyNetDiary

1 app4.8Health & Fitness

A major player in the health tracking ecosystem that demonstrates how to scale beyond simple logging into holistic health management.

Procore Technologies

known forProcore

1 app4.6Productivity

An enterprise-level construction management platform that serves as the industry standard for large-scale projects.

Resistbot

known forResistbot

1 app4.6Social Networking

Resistbot serves as a community-organizing tool that overlaps with AfterGlow's goal of connecting people around shared interests.

Sango Technologies

known forTapNow. Friends on homescreen.

1 app4.7Social Networking

TapNow competes for user attention within the social networking space by using home-screen widgets to facilitate frequent, low-friction interactions.

Welltory

known forWelltory: Health, Heart Rate

1 app4.7Health & Fitness

Focuses on biometric data analysis, representing the 'smart' side of the health category.

New entrants(4)

Amon Studio

known forIris: Secret Social Signals

1 app4.2Social Networking

Iris enters the social landscape by offering anonymous social signals and location-based attendance tracking.

BashSquare Korlatolt Felelossegu Tarsasag

known forPaligram

1 app2.0Social Networking

Paligram is a new entrant focusing on secure, community-driven messaging and event-based social discovery.

Pratik Stephen

known forStepUp Pedometer Step Counter

1 app4.8Health & Fitness

Shows extremely high development velocity with 28 releases in the last six months, signaling a highly active product roadmap.

Vision Wizard

known forHeart Rate Monitor - HeartIn

1 app4.3Health & Fitness

A recent entrant with high release velocity, indicating aggressive feature iteration in the biometric tracking space.

The Analyst's Read

The bottom line on John Lein

Bottom line

John Lein is a highly active, niche-focused developer that successfully bridges the gap between professional field service requirements and mobile utility. Their disciplined focus on the landscaping vertical provides a stable, albeit specialized, product-market fit.

Frequently asked questions

How many apps does John Lein publish?
John Lein has 23 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does John Lein make?
John Lein's portfolio is concentrated in Productivity and Lifestyle, with an average rating of 1.4/5 across rated apps.
What is John Lein's top app?
By review volume across the portfolio, GradePro is John Lein's best-known app tracked by Marlvel.
In how many countries are John Lein's apps available?
Marlvel has tracked John Lein's apps across 1 country.

What fed this analysis

Apps analyzed:
22
With full intel:
0
With overview:
22
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 John Lein, 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. “John Lein intelligence.” Updated 2026-05-05. https://marlvel.ai/publishers/john-lein

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Data licensed under CC-BY-NC 4.0