Comparison

Just Paint vs Polyrhythm

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

Head to head
About

Just Paint

Unleash your creativity with a fun and easy-to-use painting application. Explore a variety of unique brush strokes, dynamic color options, and special backgrounds. Save and share your masterpieces with friends and family.

Highlights
  • Multiple brush stroke types
  • Dynamic color and gradient options
  • Paint on custom images and backgrounds
  • Neon and magic frames
  • Save and share paintings
  • Print via AirPrint
Features
Read full description

The FUNNIEST paint app. PERFECT for kids of all age. Very EASY to use, but with lot of EXITING functions. Paint with these strokes: --SINGLE --DOUBLE --TRIPLE --SYMMETRICAL --STAR And Select from TINY to BIG SIZE stroke All in combination with: --NORMAL COLORS --NEW COLORS for every stroke --CONTINUOUS COLOR CHANGE SIMULTANEOUS for each stroke --CONTINUOUS COLOR CHANGE DIS-SIMULTANEOUS for each stroke --16 GRADIENT COLORS --NEW GRADIENT COLOR for every stroke --GRADIENT RAINBOW COLOR CHANGE SIMULTANEOUS for each stroke --GRADIENT RAINBOW COLOR CHANGE DIS-SIMULTANEOUS for each stroke And....even the ERASER can use the ALL the different stroke Sounds crazy? TRY IT BEFORE YOUR FRIENDS. You have ALL THE BUTTONS ON THE SCREEN when you need them. The buttons fly away when you paint, and the buttons will smoothly come back after a while. --Paint on COLORED and SPECIAL BACKGROUNDS. --Paint on OWN PICTURE --4 colored NEON FRAMES and 4 MAGIC FRAMES. ROTATE and the buttons smoothly rotate, but the painting area do not change. Use the WHOLE SCREEN to paint on. And you can SAVE your painting and print it directly via AirPrint. And send the painting with an EMAIL, SMS, to your friends or post it on Facebook or Twitter.

About

Polyrhythm

Create a personalized soundscape for relaxation, sleep, or meditation. Explore a variety of organic and synthesized instruments, ambient background sounds, and AI-generated presets. Customize and save your favorite sound combinations for a tranquil experience.

Highlights
  • Variety of sound presets
  • Organic and synthesized instruments
  • Background ambient sounds
  • AI preset generator
  • Advanced preset customization
  • Create and save custom presets
Features
Read full description

When it's time for rest and relaxation, our app will become your faithful companion. Perfect for use before sleep or during meditation, it can also help soothe your child or yourself. Based on polyrhythmic sound playback, our app promises a deep immersion into the world of sounds and visualizations. Features of our app: - A variety of presets with unique moods; - Various organic and synthesized musical instruments to create the perfect atmosphere; - Background sounds including white noise, bird songs, and ocean waves; - AI preset generator for a continuous flow of inspiration; - Advanced preset customization for precise sound tuning; - Ability to create custom presets and save them to favorites. Discover the world of harmony and tranquility with our unique app - your personal oasis of calm. Also worth reading Privacy Policy: https://sites.google.com/view/castles-trip-privacy-policy. And Terms of use: https://sites.google.com/view/polyrhythm-tos

Screenshots

Just Paint3 screens
Polyrhythm4 screens

Verdict

The call

The clearest difference is rating: Just Paint at 5.0 against Polyrhythm's 2.1. Just Paint also leads on in-app purchases (none vs 3) and review sentiment (46% vs 25%). Polyrhythm's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price and device support 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. Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Just Paint asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Just Paint holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Polyrhythm has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of Just Paint's written reviews are positive against 25% of Polyrhythm's.

UpkeepUpdate frequency

Just Paint ships an update every 6 months, Polyrhythm every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Just Paint versus Polyrhythm: the parameters behind the verdict, then further details
ParameterJust PaintPolyrhythm
PriceFreeFree
Rating5.0 (1 ratings) — better2.1 (9 ratings)
Positive reviews45.8% of reviews — better25.0% of reviews
Number of ratings19 — better
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better12.0
Further details — not scored
Size30 MB131 MB
Age rating+44+
DeveloperABCiSoftStanislav Duplinskiy

Customer experience

Just Paint

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive45.8%
Neutral4.2%
Negative50.0%

Polyrhythm

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

None

Just Paint

No in-app purchases

3 purchases

Polyrhythm

Subscriptions3
  • Full access to app functions$1.997 Days
  • Full access to app functions$5.991 Month
  • Full access to app functions3 Days trial$12.993 Months

Questions

Is Just Paint free?
Just Paint is free to download, with no in-app purchases.
Is Polyrhythm free?
Polyrhythm is free to download, with in-app purchases available.
Which has better reviews, Just Paint or Polyrhythm?
Just Paint is rated higher. Just Paint averages 5.0 out of 5 from 1 ratings, while Polyrhythm averages 2.1 from 9 ratings.
Do Just Paint or Polyrhythm have ads?
Just Paint shows ads; Polyrhythm does not.
Which is updated more often, Just Paint or Polyrhythm?
Just Paint ships an update every 6 months, and Polyrhythm every 5 weeks. Most recently, Just Paint was updated on November 1, 2026 and Polyrhythm on November 3, 2026.

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