Case studies

Products we built and still run

Real apps from the MobileDevSimplified studio — Hablo, LetsRead, Tulk, Circa, and PingDo — from store-live products to builds still in development.

HabloSocial

Location-aware social app shipped to both stores

Hablo helps people discover nearby places, check in with intent, and start real-time conversations. Live on Google Play and the App Store.

React NativeExpoTypeScriptSupabasePostGISTanStack QueryEAS
Jun 2026
Play Store launch
iOS + Android
Platforms
13
Languages
LetsRead
Marketplace

Neighbourhood book sharing live on App Store & Google Play

LetsRead helps readers list free or low-price physical books, discover what’s nearby, and chat to arrange local handoffs. Live on both stores with 100K+ Play downloads.

100K+
Play downloads
4.0 · 4.8★
Store ratings
13
Languages
Tulk
Utilities · On-device AI

Fully offline translation across 200+ languages

Tulk runs Meta’s NLLB-200 entirely on-device — chat, voice, and face-to-face translation with no network after download. Live free on the App Store.

200+
Languages
Offline
Network
~1.3 GB
Model
Circa
Productivity

Deep work, gamified — focus timer in development

A focus timer and habit tracker that turns deep work into a streak you actually want to keep. Currently in development for iOS and Android.

iOS + Android
Platforms
In development
Status
Us
Operated by
PingDo
Shared-life coordination

Closed-loop coordination for shared everyday life

PingDo helps couples, roommates, and small trusted groups make responsibility explicit — assign, accept, ping, complete, or hand off everyday tasks without repeated follow-up. Currently in development for iOS and Android.

iOS + Android
Platforms
In development
Status
Assign · Accept · Done
Core loop
40+Apps shipped
12M+App installs
4.8★Avg. store rating
9 yrsMobile experience

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