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Memory Hive mobile app case study

Voice-first journaling app with AI writing assistance, social media posting, community features and subscription monetisation.

TL;DR: SplineStudio built Memory Hive — a voice-first journaling app with a custom audio engine, AI writing assistance and RevenueCat subscriptions — shipped to the App Store and Google Play. Built with Flutter, Node.js and OpenAI.

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The challenge

Building a voice-first journaling experience that felt personal — combining audio recording, AI writing assistance, social sharing, community building and a subscription model in one cohesive mobile product.

What we built

A Flutter app with custom audio engine, AI-powered writing assistance, social media posting feature, community following system, subscription billing via RevenueCat and a secure backend for voice transcription and user data.

Tech Stack

Flutter · Node.js · OpenAI · RevenueCat

Services

Mobile · Backend · AI integration · QA · Support

Domain

Wellness · Audio · AI · Social · Subscriptions · B2C

Results

Production-ready mobile product

App delivered to App Store and Google Play with stable audio, AI and social features.

Subscription flow integrated

Full monetisation with trial, subscription and paywall working on day one.

FAQ

Memory Hive — questions

Memory Hive is a voice-first journaling mobile app with AI writing assistance, social posting, community features and subscription monetisation, built by SplineStudio.

Flutter for the app, a Node.js backend, OpenAI for AI writing assistance, and RevenueCat for subscription billing.

Yes. Memory Hive shipped to the App Store and Google Play with stable audio recording, AI and social features.

A full subscription flow — trial, subscription and paywall — implemented via RevenueCat and working at launch.

Yes. SplineStudio builds AI-powered, subscription-based mobile products end to end, from audio engine to backend.

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