Guava: Health Trackerv1.4.13

Released August 31, 2026Major

iOS Android

The latest major update produced a polarized response, resulting in a neutral net impact with a negligible 0.01 rating delta. While Android users responded positively to new AI-driven health correlation features, iOS ratings dropped by 0.41 stars due to friction from subscription gating and assistant performance issues. The update requires immediate refinement of the premium model and assistant stability to reconcile the divergent platform performance.

What changed

RetentionAdded preventive health reminders for Health Score
UXEnhanced monthly health summaries with history, refresh, and sharing options
New featureAdded custom instructions for Guava Assistant
New featureExpanded Assistant logging for radon, VO2 max, grip strength, height, and procedures
New featureAdded heart-rate zones for activities
PlatformIntegrated Morpheus device support
PerformanceOptimized document processing, record search, and data extraction speed
UXImproved organization and display of clinical notes from CCDA documents

Reception

48/ 100 impact scoreNeutral

What worked

New feature
Android users report high utility from the new AI-driven health correlation and data aggregation capabilities.

What didn't

Retention
backfired
Reviewers describe subscription gating as overly restrictive, contributing to a 0.41 star decline on iOS.
Performance
backfired
Assistant integration triggers performance degradation and intrusive notifications, offsetting gains in data processing speed.

How it played out

Retrospective analysisOctober 1, 2026

The overall rating remains stable with a negligible delta of 0.01, though platform performance diverged significantly. iOS ratings declined by 0.41 stars following reports of restrictive subscription gating and assistant-related performance issues, while Android ratings improved by 0.32 stars, driven by positive reception of the new AI-powered health correlation features. The update shows mixed momentum, with feature-specific praise on Android offset by friction in the premium subscription model on iOS.

+0.01 ★

Sentiment shift

New praises (1)

AI-driven health correlation and data aggregation capabilities provide significant utilitymediumversion-tied

New complaints (2)

Subscription cancellation immediately restricts access to previously available premium featureslowversion-tied

Assistant integration causes performance degradation or intrusive notification behaviorlowversion-tied

Marlvel takeaways

Re-evaluate the subscription gating logic on iOS to prevent immediate loss of access to previously available features.
Address assistant-related performance degradation and notification frequency to stabilize the iOS user experience.
Capitalize on the positive reception of AI-driven health correlation features by expanding these capabilities to the iOS platform.

Original release notes

- Health Score preventive health reminders
- In-app monthly health summaries with history, on-demand refresh, more metrics, customizable sharing
- Custom instructions for Guava Assistant
- Assistant logging for radon, VO2 max, grip strength, height, procedures
- Heart-rate zones for activities
- New device integration: Morpheus
- Faster document processing and record search, with better data extraction
- Improved organization and display of clinical notes from CCDA documents