Comparison

Zero Gravity Skin vs Healy 2

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

Head to head
About

Zero Gravity Skin

This app generates a personalized facial treatment schedule based on your age, skin type, wrinkle degree, and gender. It helps you track treatment duration for each facial area and provides access to online guidelines and videos.

Highlights
  • Personalized treatment schedule
  • Progress tracking
  • Age, skin type, wrinkle degree, and gender input
  • Treatment time tracking per facial part
  • Online guideline and video access
  • Social sharing option
Features
Read full description

Zero Gravity's Perfectio app will create your facial treatment schedule and track its progress. Taking to account your age, skin type, wrinkle degree and gender, our application will a generate a treatment schedule to fit your needs. You can use the application to track the treatment time per each facial part while having the app displaying on the screen the exact section to work on. A quick access to our online guideline, videos, contact us information as well as having an option for social sharing.

About

Healy 2

Control wellness applications on your device and transfer programs to it. Adjust program intensity, monitor remaining time and progress, and pause or restart sessions.

Highlights
  • Transfer programs to device
  • Adjust program intensity
  • Monitor remaining program duration
  • View program progress
  • Pause and restart applications
Features
Read full description

The Healy app allows starting and controlling wellness applications with devices from the manufacturer Healy. With the app, programs are transferred to the device and the intensity of the program can be changed. In addition, the app displays the remaining program duration and progress. It is also possible to pause and restart the application.

Screenshots

Zero Gravity Skin4 screens
Healy 24 screens

Verdict

The call

The clearest difference is rating: Healy 2 at 4.4 against Zero Gravity Skin's 3.0. Healy 2 also leads on review sentiment (57% vs 18%). Zero Gravity Skin's advantage is ratings volume (73 vs 7). On price, update cadence, ads and in-app purchases 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

Healy 2 holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Zero Gravity Skin has 73 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 18% of Zero Gravity Skin's written reviews are positive against 57% of Healy 2's.

UpkeepUpdate frequency

Zero Gravity Skin ships an update every 2 months, Healy 2 every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Zero Gravity Skin versus Healy 2: the parameters behind the verdict, then further details
ParameterZero Gravity SkinHealy 2
PriceFreeFree
Rating3.0 (73 ratings)4.4 (7 ratings) — better
Positive reviews17.9% of reviews57.1% of reviews — better
Number of ratings73 — better7
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size42 MB89 MB
Age rating17+12+
DeveloperZero GravityHealy World GmbH

Customer experience

Zero Gravity Skin

All ratings70 ratings
Positive42.9%
Neutral11.4%
Negative45.7%
Written reviews39 reviews
Positive17.9%
Neutral10.3%
Negative71.8%

Healy 2

All ratings65 ratings
Positive70.8%
Neutral10.8%
Negative18.5%
Written reviews28 reviews
Positive57.1%
Neutral10.7%
Negative32.1%

Bugs and requests

Zero Gravity Skin

Reported bugs

21 issues
  • App creates schedule but doesn't proceed
  • Device registration lost after closing app
  • Pictures do not save after closing app
  • No alarm for timer
  • No notifications for usage days
Show 16 more
  • Cannot go back to see progress or look forward
  • Spinning wheel of death with timer
  • App only works when it feels like it
  • Issues with logging on and using app
  • App doesn't open on Apple
  • Cannot register, error with time zone
  • App stuck, no treatment plan created
  • Progress photo feature doesn't save
  • Treatment plan disappeared
  • Cannot add previously registered product
  • App pulls up half a screen
  • Vimeo pops up every time
  • Stopped working, cannot log in
  • App not downloading
  • No place to put product ID
  • No place to put device ID

Requested features

9 requests
  • Fix app to proceed with treatment protocol
  • Add alarm for timer
  • Add notifications for usage days
  • Allow adjustment of schedule
  • Allow viewing progress and future schedule
Show 4 more
  • Allow re-registration of product
  • Fix sign-up/login issues
  • Fix product/device ID input issue
  • Fix Vimeo pop-up glitch

Healy 2

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Zero Gravity Skin

No in-app purchases

None

Healy 2

No in-app purchases

Questions

Is Zero Gravity Skin free?
Zero Gravity Skin is free to download, with no in-app purchases.
Is Healy 2 free?
Healy 2 is free to download, with no in-app purchases.
Which has better reviews, Zero Gravity Skin or Healy 2?
Healy 2 is rated higher. Zero Gravity Skin averages 3.0 out of 5 from 73 ratings, while Healy 2 averages 4.4 from 7 ratings.
Do Zero Gravity Skin or Healy 2 have ads?
Neither Zero Gravity Skin nor Healy 2 shows ads.
Which is updated more often, Zero Gravity Skin or Healy 2?
Zero Gravity Skin ships an update every 2 months, and Healy 2 every 5 weeks. Most recently, Zero Gravity Skin was updated on November 6, 2026 and Healy 2 on November 3, 2026.

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