Open Bitcoin Tracker

com.openbitcointracker.open_bitcoin_tracker
by Max Hodler

A private, open-source value tracker for your bitcoin stacks

Open source bitcoin portfolio tracker. Features: - Total privacy: Stacks are entered manually and they never leave your phone. OBT is not a wallet, it's a price tracker. - Fast and lightweight: OBT doesn't connect to a node so it loads fast and has minimal battery impact. - Handy converter: bitcoin to sats and fiat. - Multiple languages and currencies. - Light and Dark modes.

First release: Jun 6, 2026, 3 total releases.

Most recent release: Jun 7, 2026.

Website Repo

Appears in 1 app stack.

0 sats / 0 zaps received in the past year.

Sats Received

Underlying data available via MCP: app_zaps, app_releases.

Zap Count

Underlying data available via MCP: app_zaps, app_releases.

Releases

  • Jun 7, 2026 1.2.5
    ## What's new ### New features - **Long-press to reorder stacks** — hold any stack card to enter reorder mode - **Bitcoin unit picker on first stack** — choose sats or BTC before adding your first stack - **Unlock Stacks button pinned to bottom** — always reachable when stacks are locked ### Design & UX - Reworked PIN screen and picker dialog layouts - Reworked Lock settings: toggle, inline auth mode picker, 5-minute default timeout
    More…
    - Semi-transparent fill on orange outline buttons so they pop on dark themes - Price and graph settings pages renamed for clarity - Locked stacks skeleton shows the correct row count ### Performance - Home screen unlocks during the PIN dismiss animation — stacks appear as the screen slides away instead of after ### Other - F-Droid fastlane metadata and fdroiddata YAML draft added
  • Jun 7, 2026 1.2.4
    ## What's new ### New features - **XL chart height** — four sizes now available: S, M, L, XL - **Show price change toggle** — hide the price change stat from the BTC price settings - **Overflow-style range chips** — days and weeks chips scroll horizontally (1D–7D, 1W–4W) ### Design & UX - Redesigned price header: range stat moves to subtitle, active chip highlighted in orange - Redesigned amount and name entry screen layout
    More…
    - Restyled primary buttons to orange outline on warm tint background - Add Stack button matches Next button style; centered on empty home screen - Chart gap reduced (16 → 8 px between ticker and chart) - Range change label hidden when chart is not shown - Range bar chips distributed evenly with Expanded slots - Thinner orange outline on buttons (0.5 px) - Full month name and no time on week/month chart hover labels - Narrow no-break space between currency symbols and amounts ### Defaults changed - First-launch selection: All, with 1D / 1W / 6M / 10Y chips shown - Default chart height: Tall (was Normal) - Mempool widget: off by default for new installs - Chart height option renamed: Normal → Medium ### Removed - YTD chart range option - About screen author credit and dedication ### Fixes - Uneven spacing in range bar corrected - Spanish gender agreement for chart height options
  • Jun 6, 2026 1.2.3
    ## Chart height setting & stack-card overflow fix ### Settings - **Renamed** the Widgets settings screen to **Mempool & Hashrate**, and the Reorder widgets option to **Display order**. ### Chart - **New chart height setting** (Compact / Normal / Tall) replaces the previous tall-chart toggle. - Compact: 136 px · Normal: 204 px · Tall: 272 px - The segmented control wraps to a column at large system font sizes instead of overflowing.
    More…
    ### Stacks - Stack-card BTC and fiat amounts now **stack vertically** when a large system font scale would overflow the row. ### Localization - Reworded the swipe hint to "a stack" across all locales. - Fixed Spanish gender agreement for chart height options (Compacta / Normal / Alta). --- APK below is **arm64-only**.