Free apps

Costs nothing to download.

page 97

BitPopArt Fan App

Free Bitcoin pop art for fans — wallpapers, GIFs, animations, avatars, merch & more
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore
BitTasker

Bitcoin-powered gig economy platform connecting taskers and taskees
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore Google Play Aurora Store
BitTwint

Bitcoin TWINT codes exchange app
- Finance
- FOSS
- Free
- Android only
Zapstore GitHub
BitWay

Bitcoin MBway codes exchange app
- Finance
- FOSS
- Free
- Android only
Zapstore GitHub
Blink - the everyday bitcoin wallet

NEW in Blink 3.0: Non-custodial accounts are here. Hold your own keys, keep the same simple experience.
- Finance
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
Blitz Wallet

Bitcoin Payments Made Simple
- Finance
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
Bloom

Hybrid Nostr Relay and Blossom Server.
- System & tools
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Bony

A bare-bones, Google-free Nostr client for Android
- Communication
- FOSS
- Free
- Nostr
- Android only
Zapstore
Bookshelf

E-reader for Nostr books.
- Education
- Free
- Nostr
- Android only
Zapstore GitHub
Boomer Dad FX

Non-custodial exchange
- Finance
- Free
- Android only
Zapstore Google Play Aurora Store
Boost Me Buddy

Boost Podcasting 2.0 shows over Lightning, with Nostr.
- Multimedia
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Boris

Nostr-native offline reader with highlights and other stuff
- Education
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Bouquet

Nostr static-website gateway for Android
- Internet
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Bringin: Buy & spend Bitcoin

Buy, spend, cash out Bitcoin in Europe. Card, vIBAN, Lightning, SEPA Instant.
- Finance
- Free
- Android only
Zapstore Google Play Aurora Store
Bro

Pay bills with Bitcoin. No banks. No KYC.
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Btc Blake2b Wallet

Self-custodial Bitcoin wallet for the blake2b network with Lightning support
- Finance
- FOSS
- Free
- Android only
Zapstore GitHub
BTC Steuertool

Bitcoin tax reports for Germany (FiFo, § 23 EStG) — fully offline, no internet permission, no account.
- Finance
- FOSS
- Free
- Android only
Zapstore GitHub
BTClock

Live Bitcoin metrics on your home screen, in BTClock style.
- Finance
- FOSS
- Free
- Android only
Zapstore GitHub
Buffer

A calm Nostr app with a private AI on your phone that reads replies before you do.
- Communication
- Free
- Nostr
- Android only
Zapstore
BuhoGO

The friendly Bitcoin and Lightning wallet
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore Google Play Aurora Store GitHub
Buzzster

Your perfect social space
- Communication
- FOSS
- Free
- Android only
Zapstore GitHub
Buzzster Warp

The uncensored VPN
- Android only
Zapstore Google Play Aurora Store GitHub
Bíblia Sagrada

This project was generated with Angular CLI version 18.0.3.
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
C
CacheRelay

A multi-platform cache relay
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
Cairn

Bitcoin-only widgets, dashboard, and alerts. No accounts. Watch-only.
- Finance
- Free
- Android only
Zapstore
Calcifer

AI-powered calorie tracker
- System & tools
- FOSS
- Free
- Paid
- Android only
Zapstore Google Play
Calculazor

A sexy calculator that doesn't just forget everything.
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
Calendar by Form*

A private, decentralized calendar powered by Nostr. Your schedule, your keys.
- Calendar
- FOSS
- Free
- Paid
- Nostr
- Android only
Zapstore Google Play GitHub
camelus

Decentralized microblogging arrived 👋
- Communication
- FOSS
- Free
- Nostr
- Android only
Zapstore Google Play Aurora Store
CanopyUI

A debugging app for the Canopy relay software. Eventually this will switch to a more user friendly UI for managing and interacting with the…
- System & tools
- FOSS
- Free
- Android only
Zapstore
Card Installer

Provision and wipe NTAG424 Boltcards for LaWallet
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Cashu

Cashu Wallet is a native wallet for Cashu ecash, Lightning, on-chain Bitcoin, Nostr payment requests, and NFC contactless payments.
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore Google Play Aurora Store GitHub
Cellibacy

Automatically share your daily data usage on Nostr.
- System & tools
- FOSS
- Free
- Nostr
- Android only
Zapstore
Chama

Trade Bitcoin and local money with people in your community.
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
ChuChu

ChuChu is a decentralized content subscription platform based on the Nostr protocol, with a built-in custodial Lightning wallet, supporting…
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore
CipherKeys

PGP-encrypting Android keyboard
- System & tools
- FOSS
- Free
- Android only
Zapstore
ClauseShift

Contract review that quotes the exact clause behind every risk it flags.
- Android only
Zapstore Google Play Aurora Store GitHub
Clean & Set

A recurring task management app for planning and keeping up with the routines of life.
- Productivity
- FOSS
- Free
- Android only
Zapstore
ClipRelay

A tool that automatically syncs your clipboard across your own devices.
- System & tools
- Free
- Android only
Zapstore
Club Orange - Bitcoin Social
- Android only
Zapstore Google Play Aurora Store
CodeDeck

Control Claude Code sessions on your laptop from your phone over encrypted Nostr.
- Android only
Zapstore GitHub
CodeDeck Next

Control Claude Code sessions on your laptop from your phone over encrypted Nostr.
- Security & privacy
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
coinos v3

Self-custodial bitcoin wallet with instant Ark payments, on-chain savings and nostr chat
- Finance
- FOSS
- Free
- Nostr
- Android only
Zapstore
coinos-ui

Coinos web app front-end code
- Finance
- FOSS
- Free
- Android only
Zapstore
Coop

Chat and Co-op Privately
- Communication
- FOSS
- Free
- Nostr
- Android only
Zapstore
Coracle

An experimental Nostr client focused on unlocking the full potential of multiple relays.
- System & tools
- FOSS
- Free
- Nostr
- Android only
Zapstore
Cordn

Private group messaging you can own. Open-source Cordn client with MLS end-to-end encryption and Nostr-based identity.
- Security & privacy
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub
Cordn Coordinator

Run your own Cordn coordinator from your pocket — MLS key packages, welcomes, and group message delivery as an Android app.
- Security & privacy
- FOSS
- Free
- Nostr
- Android only
Zapstore GitHub