Rhymer's Block icon
Rhymer's Block PRO icon
Speedometer Simple icon

WATT APPS

For songwriters and rappers seeking mobile composition aids, and drivers requiring high-contrast GPS speed monitoring.

3apps4.7(148.4K)MusicNavigation

Snapshot

Who is WATT APPS?

Equipping lyricists and drivers with high-utility tools designed for precision and mobile productivity.

Target audience

SongwritersRappers seeking mobile composition aidsDrivers requiring high-contrast GPS speed monitoring

Rivals analysis in progress

Portfolio

Free 3
3
apps
Music2
Navigation1

Last updated

Speedometer Simple

v2026.2.2

6mo ago

Active

Publisher DNA

What defines WATT APPS?

Publisher DNA

Primary focus

Niche utility tools · Music and Navigation

Scale

indie

Target audience

Songwriters and rappers seeking mobile composition aids, and drivers requiring high-contrast GPS speed monitoring.

Active

Portfolio momentum

The publisher released 9 updates across its 3 active apps in the last 6 months, indicating a high level of ongoing maintenance.

Last release 54d agoActive apps 3

Portfolio

What does WATT APPS ship?

Apps

3 apps analysed

Rhymer's Block PRO icon
Rhymer's Block PRO

The Legendary Rap / Poetry Writer

4.5(3.5K)
View Intel →
Speedometer Simple icon
Speedometer Simple

Speedometer showing speed, average speed, tripmeter, odometer. km/h, mph, knots.

4.7(112K)
View Intel →

Distributed across 20 markets, strongest in Europe.

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • Brazil1 / 1
  • Canada1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (9)

  • France1 / 1
  • Germany1 / 1
  • Italy1 / 1
  • Netherlands1 / 1
  • Portugal1 / 1
+4 more europe markets
  • Spain1 / 1
  • Sweden1 / 1
  • Turkey1 / 1
  • United Kingdom1 / 1

Asia-Pacific (7)

  • Australia1 / 1
  • India1 / 1
  • Indonesia1 / 1
  • Japan1 / 1
  • Singapore1 / 1
+2 more asia-pacific markets
  • South Korea1 / 1
  • Vietnam1 / 1

Core markets (1/1 apps)

AustraliaBrazilCanadaFranceGermanyIndiaIndonesiaItalyJapanMexicoNetherlandsPortugalSingaporeSouth KoreaSpainSwedenTurkeyUnited KingdomUnited StatesVietnam

Frequently asked questions

How many apps does WATT APPS publish?
WATT APPS has 3 apps tracked by Marlvel, primarily in the Music category.
What kind of apps does WATT APPS make?
WATT APPS's portfolio is concentrated in Music and Navigation, with an average rating of 4.7/5 across rated apps.
What is WATT APPS's top app?
By review volume across the portfolio, Speedometer Simple is WATT APPS's best-known app tracked by Marlvel.
In how many countries are WATT APPS's apps available?
Marlvel has tracked WATT APPS's apps across 20 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
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 WATT APPS, 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. “WATT APPS intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/watt-apps

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Data licensed under CC-BY-NC 4.0