LastDose · Android

When did you last take it?

Keep a clear record of medication times, see how long it’s been, and bring your vital records into the same timeline. Built for everyday use, with your records stored on your phone.

3-Step Quick Install Guide
1
Download APK

Download the direct signed APK (v7.1.2) to your Android device.

2
Allow Unknown Sources

When prompted by Android, tap SettingsAllow from this source.

3
Open & Log

Launch LastDose and record your first medication or routine entry on your device.

Direct signed APK download (v7.1.2 · 89.4 MB · Recommended Stable). Cloudflare R2 delivery. Full release archive & hashes.

LastDose medication timing screen
Actual LastDose interface
Key Capabilities

Small details. Everyday clarity.

  • See the time elapsed. A clear timer helps you check how long it has been since a logged event.
  • Keep records close. Your timeline lives on your device, with encrypted backups available when you need them.
  • Bring it together. Save PulseTrace readings alongside your medication logs for a more complete personal record.
Premium / LastDose + PulseTrace Pro

Two apps. One unified plan.

Keep your medication history in LastDose. Take camera-based readings with PulseTrace. Try the current Android releases, then unlock premium in both with one activation code.

Lower annual cost

Yearly

€49.99 / year

Both apps, billed once a year. Save 40% vs. Monthly.

Renews at €49.99/year until cancelled.

Start small

Monthly

€6.99 / month

Premium in both apps with a monthly commitment. Cancel renewal in PayPal whenever you like.

Renews at €6.99/month until cancelled.

1. Try the apps

Direct signed APKs: LastDose 7.1.2 and PulseTrace 7.1.0.

2. Choose your plan

Pay securely through PayPal. Save the activation code shown after payment.

3. Unlock both

Enter the same code in each app’s settings. Up to 5 app activations for personal use.

Billing, activation and refunds

All prices are in EUR. Lifetime is a single payment. Monthly and yearly plans renew automatically until you cancel in your PayPal account; access continues until the paid period ends. 14-day satisfaction refund guarantee: contact [email protected] with your payment reference.

Older app screens may display previous prices. The amount shown here and in PayPal is the amount you agree to pay. Current app builds require manual code entry. After a subscription renewal, use Restore or re-enter the same code to refresh access if needed. An internet connection is required for activation and restoring access.

The plans cover LastDose and PulseTrace premium, not ownership of ARBH Labs. These are early releases for personal tracking and wellness, not medical devices.

PulseTrace Measure
LastDose Save the reading
02 / Designed to connect

Measure in PulseTrace.
Save the reading in LastDose.

After taking a measurement, tap Send to LastDose. The reading goes into your history alongside your medication logs. You don’t need to use both apps.

Personal tracking and wellness tools. Not for diagnosis or treatment decisions.

Technical details & further reading

Records are stored on your device. Encrypted backup and optional family sharing help you keep a copy and stay in touch.

Open the family guide →

Personal wellness and tracking software, not a medical device. Do not use measurements or logs to make diagnosis or treatment decisions.

Release Archive & Verification

LastDose Version History

Direct, verified APK downloads stored on Cloudflare R2. Only officially approved builds appear in this archive.

LastDose 7.1.1

Stable
Released 2 September 2026 · Build 99 · Android 8.0+ (API 26)

History & Insights

  • Explore logging history well beyond the previous 24-hour focus.
  • Quickly inspect Today, Yesterday, 7-day, 30-day and all-time activity.
  • Jump to any past date with a calendar and see that day's totals, count and logs.
  • Daily totals, logging frequency, 7-day and 30-day averages, and a comparison with the previous equivalent period.
  • Adaptive logs-per-day chart for longer-term patterns.
  • Add backfilled entries for a real past date and time.
  • Hide individual entries behind a private PIN in Settings › Privacy.

Reliability

  • Today and Yesterday now use correct local calendar-day boundaries.
  • Database upgrades to v27 (one additive per-event flag) with no data rewrite; in-place Pixel 7 upgrade verified with records, events, metrics, photos and settings unchanged.
Size: 89,354,257 bytesSignature: APK Scheme v2
SHA-256:ddd769325e8f36fb39bf851c57ca02bb614b557d681367a123422e5579cf62bf

LastDose 7.1.0

Stable
Released 2 September 2026 · Build 98 · Android 8.0+ (API 26)

What's New

  • Semantic system haptics and reduced-motion-safe interaction feedback.
  • Faster daily logging, improved AOD and landscape layouts, NFC workflows, reminders, cover media, and durable PulseTrace transfers.

Reliability

  • Signed in-place upgrade verified on Pixel 7 with protected records, events, metrics, photos, and settings unchanged.
Size: 89,337,873 bytesSignature: APK Scheme v2
SHA-256:f1cdfd3aeec64afc037626446e041242f45c98b2a437a1a327a30c0cbd1f5dbf

LastDose 7.0.8

Stable
Released 1 September 2026 · Build 96 · Android 8.0+ (API 26)

What's New

  • Smart Reminder status shows learning progress, confidence, predicted window, armed time, and blockers.
  • Tap for concise prediction details and recent scheduling activity.

Reliability

  • Robust local prediction rejects accidental tiny intervals and resists outliers.
  • New logs and history edits replace stale reminders centrally.
Size: 89,337,873 bytesSignature: APK Scheme v2
SHA-256:39f0c1668b7be63546773990ab2b3661c59b1fb23e1a99af271fc137e6a7bb4f

LastDose 7.0.6

Stable
Released 1 September 2026 · Build 94 · Android 8.0+ (API 26)

What's New

  • Accepted physiological signal time tracking for native heart and respiratory measurements.
  • ARBH Sensor Console with larger waveform stage, live state, and accepted-data progress.
  • Convergence-aware camera exposure locking that unlocks cleanly during reacquisition.

Bug Fixes & Hardening

  • Short measurement interruptions pause cleanly; sustained loss selectively reacquires invalid window without discarding cumulative progress.
  • Fixed AOD landscape grid hiding lower log rows.
  • LOG NOW rapid logging is spam-safe and records every intentional tap.

Known Notes

  • Voice GO/STOP remains deferred; touch controls are the deterministic fallback.
  • Rocket League performance tracking remains manual; automatic telemetry is not included.
Size: 89,299,377 bytes Signature: APK Scheme v2 DB: v24
SHA-256: 042eaf2ea5cbf4722df644f580375cb40f98396ee5344ee53a5bb9a8ce151aab

LastDose 7.0.5

Stable
Released 1 September 2026 · Build 93 · Android 8.0+ (API 26)

What's New

  • Compact 42 dp thumbnail cover photo treatment in color and OLED monochrome modes.
  • AOD survives activity recreation and handles midnight/timezone rollover without repeated rendering.
  • Performance recovery controls update countdown without erasing notes or subjective values.

Bug Fixes

  • Performance HR/RR result ownership survives recreation, and Sprint calculations use monotonic elapsed time.
  • Delivered post-log metric reminders clear correctly after newer logs.
  • Active provider entitlements remain recognized independently of older expired grants.
Size: 89,298,109 bytes DB: v24
SHA-256: 9119935c8e75154de5d594725869c6645c3d3b75c3c0cd28d30113945ad1ba36

LastDose 7.0.4

Stable
Released 1 September 2026 · Build 92 · Android 8.0+ (API 26)

What's New

  • New AOD 2.0 dashboard with expanded HR/RR capture and configurable cover modes.
  • New Performance Mode with durable Sprint timing, recovery measurements, and personal bests.
  • Rocket League multi-match performance tracking.
Size: 89,298,109 bytes
SHA-256: 530a9049e6281ed6d5598f31817dcfb14aac2b3c6475f128f55a1952d4305dc6

LastDose 7.0.3

Stable
Released 1 September 2026 · Build 87 · Android 8.0+ (API 26)

What's New

  • Production Connected Logs path with encrypted invitation exchange and relay synchronization.
  • AES-256-GCM encrypted envelopes with Android Keystore capability protection.
  • Offline logging with automatic recovery and exponential backoff.
Size: 89,281,693 bytes
SHA-256: d00821a417f52b736fb702b19260fbf196bf4fe69f19f589409d51749c1928c8

LastDose 7.0.1

Stable
Released 1 September 2026 · Build 85 · Android 8.0+ (API 26)

What's New

  • Weak-signal ensemble rescue path for respiratory rate.
  • Evidence-scaled acquisition quality bar and IMU motion guidance.
  • Admin override build-gate hotfix for verified entitlement refresh.
Size: 89,265,309 bytes
SHA-256: 42075b9c0fc166bb4569e72af4a43b667b15c47530c0a3cf968dbaa28d675782

LastDose 7.0.0

Stable
Released 31 August 2026 · Build 84 · Android 8.0+ (API 26)

What's New

  • BioSignal Engine 2 native consensus architecture for heart rate and breathing rate.
  • Hardware-level chronometer precision and zero-knowledge local vaults.
Size: 89,265,477 bytes
SHA-256: 42075b9c0fc166bb4569e72af4a43b667b15c47530c0a3cf968dbaa28d675782

LastDose 5.0.0-RC11

Beta / RC
Released 28 August 2026 · Build 82 · Android 8.0+ (API 26)

What's New

  • Release candidate for redesigned medication timeline and BioSignal Engine 2 preview.
Size: 89,265,481 bytes
SHA-256: 25924f3bf1e3db14134bd60c8374dd0f7e88f66b6a4c8df07cab1d666ed8c849