The ARBH Labs Software Suite

Made for your day.
Built for Android.

Explore LastDose and PulseTrace: independent Android apps for keeping track of routines and personal measurements. Download either app to get started.

Precision Timing & Adherence Integrity
LastDose elapsed timer screen LastDose timeline screen
Medication Timing & Vital History

LastDose

Keep medication logs, elapsed timers, and vital records together in one place. A clear timeline for the details that are easy to forget, with encrypted backup options.

  • Elapsed timers
  • Medication history
  • Encrypted backups
  • Encrypted friend sharing
Deep Dive LastDose → Android · Stable release v7.1.2 · Refined daily interactions
Camera-Based Physiological Sensing
PULSETRACE ON-DEVICE SENSING
Heart rate (PPG) Breathing rate Local processing
Illustrative signal · Not a live measurement
01 Contact PPG 02 Optical Respiration
On-Device Biosignal Extraction

PulseTrace

Explore heart and breathing rate estimates using your phone’s cameras and microphone. Processing happens on your device, with readings you can save to LastDose.

  • Camera-based pulse estimates
  • Heart & breathing rate
  • On-device processing
  • Direct LastDose sync
Deep Dive PulseTrace → Android · Stable release v7.1.0 · Personal wellness, not a medical device
PulseTrace Extract vital sign
LastDose Preserve in history
02 / Ecosystem Interoperability

Measure in PulseTrace.
Correlate in LastDose.

After taking a measurement, tap “Send to LastDose” to add the reading to your history alongside your medication logs. You can also use each app independently.

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

ARBH Build / 1-on-1 Advisory

Your business knowledge, made buildable.

You know your business. We help you turn that knowledge into software. A focused 90-minute Build Session for small-business owners, trades, and non-technical founders.

?99 founding session ? First 5 clients ? No code required

Explore ARBH Build ?
Professional learning system

BUILD WITH AGENTS

The AI App Builder Operator Course for builders who want to specify, direct, build, prove, repair, and ship working Android products with AI coding agents.

77-page 2026 Professional Edition · Workbook · Prompt toolkit · Capstone

See the course →
In development

Local Favor

A neighborhood errand and local delivery coordination project. Still in development; not currently available to download.

Ask about Local Favor ↗
Unified Pro Access / LastDose + PulseTrace

Two applications. One pro license.

Get full access to the complete ARBH Labs suite. Try the current Android builds, then unlock Pro features across both applications with one unified activation PIN.

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 immediately 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.