Comparison

React Health Plus vs Kuvox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

React Health Plus

Easily upload and view your sleep data from compatible devices. This app simplifies tracking your usage and offers optional tools to help select the right CPAP mask for your needs.

Highlights
  • Upload sleep data via QR+
  • View Luna PAP device usage
  • Optional 3B MaskFitter technology
  • CPAP mask selection assistance
  • Augments professional medical sizing
Features
Read full description

Collect, upload, and view sleep data from your 3B/React Health Luna® PAP using the QR+ feature, which allows you to take a snapshot of your Luna®'s screen to instantly submit your usage data. Optional 3B MaskFitter technology to conveniently help choose СPAP mask selections for the device user’s lifestyle. This easy-to-use app was designed to augment professional medical sizing for PAP masks and is not meant as a substitute for that purpose.

About

Kuvox

This app provides voice-guided routines for stretching and exercise, helping users follow their existing plans without needing to look at a screen. It allows for custom exercises and saved routines, with adjustable timing and rep counts.

Highlights
  • Voice-guided reps and holds
  • Custom exercise library
  • Saved routine builder
  • Adjustable timing and sets
  • Workout history and streaks
  • Offline functionality
  • Routine sharing and backup
Features
Read full description

Kuvox is a voice-guided stretch and exercise timer for people who already have a routine and want help following it without staring at a screen. Build routines from the included exercise library or add your own movements. Kuvox announces each exercise, counts reps and holds out loud, handles side switches, setup cues, rest periods, and workout pacing, then tracks your workout history locally on your device. Features: - Voice-guided reps, holds, side changes, setup cues, and rest - Custom exercises and saved routines - Adjustable timing, reps, sets, rest, and audio settings - Workout history, recent activity, and streaks that survive a missed day - Optional reminders generated on your device - QR/code sharing and backup for routines - Works offline after installation - No account required Kuvox is a timer and routine-tracking tool, not a medical device and not medical advice. Always follow guidance from your healthcare provider, trainer, or physical therapist, and stop any exercise that causes pain.

Screenshots

React Health Plus4 screens
Kuvox4 screens

Verdict

The call

The clearest difference is ratings volume: React Health Plus at 1.4K against Kuvox's 2. React Health Plus also leads on iOS requirement (13.0 vs 15.0). Kuvox's advantage is rating (5.0 vs 4.7) and update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kuvox holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: React Health Plus has 1.4K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

React Health Plus ships an update every 3 weeks, Kuvox weekly. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
React Health Plus versus Kuvox: the parameters behind the verdict, then further details
ParameterReact Health PlusKuvox
PriceFreeFree
Rating4.7 (1.4K ratings)5.0 (2 ratings) — better
Positive reviews51.1% of reviews—
Number of ratings1.4K — better2
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size64 MB4 MB
Age rating12+12+
Developer3B Medical, Inc.AloeDesk LLC

Customer experience

React Health Plus

All ratings1,373 ratings
Positive92.8%
Neutral3.3%
Negative3.9%
Written reviews489 reviews
Positive51.1%
Neutral6.5%
Negative42.3%

Kuvox

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

React Health Plus

Reported bugs

5 issues
  • QR code scanning not working
  • Data not syncing properly
  • App crashing on launch
  • Incorrect sleep data displayed
  • Compatibility issues with new devices

Requested features

5 requests
  • More detailed sleep data reporting
  • Improved app interface and navigation
  • Remote CPAP machine control
  • Ability to export data reports
  • Integration with other health apps

Kuvox

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

React Health Plus

No in-app purchases

None

Kuvox

No in-app purchases

Questions

Is React Health Plus free?
React Health Plus is free to download, with no in-app purchases.
Is Kuvox free?
Kuvox is free to download, with no in-app purchases.
Which has better reviews, React Health Plus or Kuvox?
Kuvox is rated higher. React Health Plus averages 4.7 out of 5 from 1.4K ratings, while Kuvox averages 5.0 from 2 ratings.
Do React Health Plus or Kuvox have ads?
Neither React Health Plus nor Kuvox shows ads.
Which is updated more often, React Health Plus or Kuvox?
React Health Plus ships an update every 3 weeks, and Kuvox weekly. Most recently, React Health Plus was updated on October 2, 2026 and Kuvox on September 20, 2026.

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