Farmlend LMS icon
Rules! icon
SKOLKOVO управление обучением icon
+2

137b

For corporate employees, university students, and K-11 students utilizing institutional learning platforms.

Known forRules!
5apps1.8(69)EducationGames

Snapshot

Who is 137b?

Providing specialized digital learning platforms for corporate and academic institutions. Enabling structured remote education and professional development.

Target audience

Corporate employeesUniversity studentsK-11 students utilizing institutional learning platforms

Top rival

ABI GAMES PTE

Other rivals

Portfolio

Free 4
5
apps
Education4
Games1

Last updated

Rules!

v5.0

2.6y ago

Active

Publisher DNA

What defines 137b?

Publisher DNA

Primary focus

Educational software and LMS platforms

Scale

indie

Target audience

Corporate employees, university students, and K-11 students utilizing institutional learning platforms.

Signature Patterns

  • •Strong focus on B2B2C educational platforms and LMS solutions
  • •Monetization primarily via institutional service models rather than consumer in-app purchases
  • •Integration of administrative tools like scheduling and progress tracking
  • •Development of specialized content for academic and corporate compliance training
Active

Portfolio momentum

Released 4 updates across 5 apps in the last 6 months, indicating a consistent development cycle focused on their educational platform suite.

Last release 35d agoActive apps 4

Portfolio

What does 137b ship?

Apps

5 apps analysed

Farmlend LMS icon
Farmlend LMS

The Farmlend application will help your team grow professionally and develop!

0.0
SKOLKOVO управление обучением icon
SKOLKOVO управление обучением

SKOLKOVO LMS - a unified digital educational space of the Moscow School of Management SKOLKOVO

0.0
ВШМ СПбГУ — OWL LMS icon
ВШМ СПбГУ — OWL LMS

A convenient digital solution for online learning at the Graduate School of Management of St. Petersburg State University

0.0
ЭдПалм icon
ЭдПалм

EdPalm - online platform for education and certification from grades 1 to 11

5.0(2)

Rivals

Who does 137b compete with?

The rivals identified

Same space(18)

ABI GAMES PTE

known forColony Flow!

1 app4.5Games

This app provides a similar casual puzzle loop but differentiates through a specific ant-colony simulation theme.

Egghead Games

known forLogic Grid Puzzles

1 app4.9Games

It targets the same logic-puzzle audience but differentiates through an ad-free experience and educational feedback.

EVERFUN

known forFood Hunt: Pixel Puzzle

1 appGames

This app competes for the same casual puzzle players by using a distinct ant-swarm mechanic to differentiate its color-sorting loop.

GAMINCAT

known for1LINE one-stroke puzzle game

1 app4.7Games

It competes for the same casual puzzle audience by offering a simple, continuous-line drawing mechanic.

Grand Games A.Ş.

known forBlock Out! - Color Sort Puzzle

2 apps4.7Games

This app serves as a direct alternative for users seeking a puzzle experience that includes an ad-free mode.

Hungry Studio

known forBlock Blast!

1 app4.8Games

It serves the same casual puzzle market by providing an 8x8 grid-placement loop that functions offline.

Lessmore

known forArrows – Puzzle Escape

2 apps4.8Games

It competes for the same casual puzzle segment by offering handcrafted logic levels that require no external guidance.

Lion Studios Plus

known forFamily Tree! - Logic Puzzles

1 app4.2Games

It serves the same casual puzzle market by combining ancestral narrative with grid-based logic challenges.

Moon Active

known forJelly Busters: Puzzle Game

2 apps4.7Games

This app offers a similar casual puzzle experience but adds a skate-infused theme and ASMR-focused audio.

Oakever Games

known forArrows GO! - Arrow Puzzles

5 apps4.8Games

This app competes for the same casual puzzle audience by offering an offline-first architecture that removes connectivity dependencies.

Playrix

known forGardenscapes

1 app4.8Games

It captures the same casual puzzle audience through a narrative-driven meta-game that extends the core matching loop.

Rooftop Game

known forConnect Master - Match Puzzle

1 app4.7Games

It appeals to the same casual puzzle audience by focusing on visual pattern recognition rather than timed matching.

ROOFTOP GAMES OYUN TEKNOLOJILERI ANONIM SIRKETI

known forConnect Master - Match Puzzle

2 apps4.8Games

It appeals to the same casual puzzle audience by focusing on visual pattern recognition rather than timed matching.

SayGames

known forBrain Wash - Puzzle Mind Game

1 app4.6Games

This app captures the same casual puzzle demographic by using a conversational UI to frame logic challenges.

SmallStep Dev Team

known forBrain Puzzle 3: Crazy Mind

1 app4.7Games

It targets the same casual puzzle demographic with a minimalist interface and short, logic-based challenges.

Synaptic Labs

known forPeak - Brain Training

1 app4.7Games

This app serves the same cognitive-training audience but differentiates through a massive catalog of 45+ games.

Twin Wizards

known forLogic Daily: Grid Puzzles

1 app4.5Games

This app competes for the same logic-puzzle audience by offering a large library of grid-based brain teasers.

Vita Studio

known forVita Mahjong

2 apps4.8Games

It appeals to the same casual puzzle base by offering accessible, low-pressure board game mechanics.

New entrants(2)

Cypher Games

known forRoyal Smash! - Physics Puzzle

2 apps4.6Games

This app provides a similar casual puzzle experience but uses physics-based destruction to differentiate its gameplay.

Nebula Studio

known forZoodoku

1 app4.3Games

It serves the same logic-puzzle audience by utilizing animal themes to simplify complex deduction rules.

The Analyst's Read

The bottom line on 137b

Bottom line

The publisher has successfully transitioned from a consumer game developer to a niche provider of institutional learning software. Their future viability depends on maintaining these high-value academic and corporate partnerships.

Frequently asked questions

How many apps does 137b publish?
137b has 5 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does 137b make?
137b's portfolio is concentrated in Education and Games, with an average rating of 1.8/5 across rated apps.
What is 137b's top app?
By review volume across the portfolio, Rules! is 137b's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
5
With full intel:
0
With overview:
5
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 137b, 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. “137b intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/137b

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Data licensed under CC-BY-NC 4.0