Comparison

Gravis Chair vs TORRAS COOLIFY | Connect

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

Head to head
About

Gravis Chair

Control your Human Touch Gravis ZG Chair with this intuitive app. Adjust recline, zero gravity, heat, and massage settings. Save up to nine custom positions for personalized comfort and enjoy smart features that promote healthy sitting habits.

Highlights
  • Bluetooth connectivity
  • Recline, zero gravity, and restore control
  • Heat, air massage, and lumbar adjustment
  • Up to nine custom memory settings
  • Smart motion and smart sitting alerts
  • Pre-programmed TV and nap positions
Features
Read full description

The Gravis App is an elegant and functional way to control your Human Touch® Gravis ZG Chair. With a wide array of features presented in a sophisticated design, you have a smart, intuitive, controller at your fingertips. Simply connect your device via Bluetooth to your Gravis ZG Chair and you are ready to sit back, relax, and completely enjoy your Human Touch experience. Control The app will give you easy access to recline, zero gravity and restore functions so you can find your ideal position in your Gravis ZG Chair. Also, easily set heat, air massage and adjustable lumbar capabilities from your device. Memory Functions Create up to nine custom memory settings. This allows you to set the perfect position for sleeping, reading or just relaxing after a long day. Add heat to one position, zero gravity air massage to another, or use all functions at once. Find the perfect recline angle with your ideal features and save it so when you simply press a button, you will be moved into ultimate comfort. Choose from several icons so different people in one household can set their own personal settings. Lastly, included are pre-programmed positions for TV watching and napping that can be further customized. Smart Motion Subtle chair movements let you know when you’ve been sitting in one position too long. Smart Sitting Wakes you up when desired by restoring the chair to the upright position. Requirements Works with the Human Touch Gravis ZG Chair.

About

TORRAS COOLIFY | Connect

This utility app enables seamless Bluetooth connectivity for all compatible devices. It offers convenient remote control and enhances product functionality with a simple, clean interface. Enjoy smooth performance and easy setup for a better user experience.

Highlights
  • Bluetooth device connection
  • Remote device control
  • User-friendly interface
  • Smooth app performance
  • Reliable connectivity
  • Enhances product functionality
Features
Read full description

The highly useful Torras app allows you to connect all Torras devices via Bluetooth.

Screenshots

Gravis Chair4 screens
TORRAS COOLIFY | Connect4 screens

Verdict

The call

The clearest difference is review sentiment: TORRAS COOLIFY | Connect at 63% against Gravis Chair's 18%. TORRAS COOLIFY | Connect also leads on rating (3.9 vs 2.0) and update cadence (monthly vs every 3 months). Gravis Chair's advantage is iOS requirement (9.0 vs 13.0). 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

TORRAS COOLIFY | Connect holds the better App Store score, 3.9 against 2.0. Both are backed by a comparable volume of ratings — 21 and 90 respectively. Written reviews point the same way: 18% of Gravis Chair's written reviews are positive against 63% of TORRAS COOLIFY | Connect's.

UpkeepUpdate frequency

Gravis Chair ships an update every 3 months, TORRAS COOLIFY | Connect monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Gravis Chair versus TORRAS COOLIFY | Connect: the parameters behind the verdict, then further details
ParameterGravis ChairTORRAS COOLIFY | Connect
PriceFreeFree
Rating2.0 (21 ratings)3.9 (90 ratings) — better
Positive reviews17.6% of reviews62.6% of reviews — better
Number of ratings2190 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size21 MB217 MB
Age rating4+4+
DeveloperHuman TouchShenzhen Lanhe Technology Co., Ltd.

Customer experience

Gravis Chair

All ratings19 ratings
Positive15.8%
Neutral5.3%
Negative78.9%
Written reviews17 reviews
Positive17.6%
Neutral5.9%
Negative76.5%

TORRAS COOLIFY | Connect

All ratings90 ratings
Positive71.1%
Neutral3.3%
Negative25.6%
Written reviews91 reviews
Positive62.6%
Neutral3.3%
Negative34.1%

Bugs and requests

Gravis Chair

Not enough reviews yet to summarise bugs or requests.

TORRAS COOLIFY | Connect

Reported bugs

8 issues
  • Bluetooth disconnects after 6 months of use
  • App stops connecting to device without clear cause
  • Unclearable notification when Bluetooth is off traps user
  • Connection fails even after app reinstallation
  • Device only connects to latest model phones
Show 3 more
  • Bluetooth pairing doesn't work as documented
  • Connection lost after updates
  • Login network timeout errors

Requested features

3 requests
  • Apple Watch app support
  • Voice mode documentation/functionality
  • Better multi-device compatibility

In-app purchases

None

Gravis Chair

No in-app purchases

None

TORRAS COOLIFY | Connect

No in-app purchases

Questions

Is Gravis Chair free?
Gravis Chair is free to download, with no in-app purchases.
Is TORRAS COOLIFY | Connect free?
TORRAS COOLIFY | Connect is free to download, with no in-app purchases.
Which has better reviews, Gravis Chair or TORRAS COOLIFY | Connect?
TORRAS COOLIFY | Connect is rated higher. Gravis Chair averages 2.0 out of 5 from 21 ratings, while TORRAS COOLIFY | Connect averages 3.9 from 90 ratings.
Do Gravis Chair or TORRAS COOLIFY | Connect have ads?
Neither Gravis Chair nor TORRAS COOLIFY | Connect shows ads.
Which is updated more often, Gravis Chair or TORRAS COOLIFY | Connect?
Gravis Chair ships an update every 3 months, and TORRAS COOLIFY | Connect monthly. Most recently, Gravis Chair was updated on November 2, 2026 and TORRAS COOLIFY | Connect on November 3, 2026.

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