Comparison

Simpleffects vs Sensory Particle Sleep Games

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

Head to head
About

Simpleffects

Explore a generative art toy with 60 unique visual effects controllable by touch. Enhance your photos with particle systems and diverse artistic styles for unique results.

Highlights
  • 60 visual effects
  • Finger-controlled interface
  • Effect modification options
  • Particle effects
  • Photo import from camera/library
  • Generative art creation
Features
Read full description

Simpleffects has 60 visual effects controlled entirely with your fingers. Each effect can be modified using options. Visual effects are very different in their nature. Some of them use particle effects. App supports photos taken by camera or from library. You can use them now and get very interesting results.

About

Sensory Particle Sleep Games

Engage with mesmerizing fluid simulations and calming particle dynamics in this collection of anti-stress mini-games. Designed for anxiety and stress relief, these games offer satisfying visuals and interactive experiences to help you relax.

Highlights
  • Fluid simulation
  • Calming particle dynamics
  • Interactive anti-stress mini-games
  • Anxiety relief visuals
  • Customizable soundscapes
  • Unlockable features
Features
Read full description

Introducing Sensory Particle Sleep Games, a collection of relaxing games and meditative anti-stress mini games designed to provide the ultimate anxiety relief and stress relief experience. Engage with mesmerising fluid simulation, calming particle dynamics, and satisfying relaxing visuals that react to your stress relief touch. Each anti-stress mini game is designed to help you satisfying relax and anxiety relief. Our anti-stress games cater to different tastes and satisfying preferences, making it perfect for anyone looking for stress relief, relaxing and anxiety relief. Experience the stress relief zen of fluid simulation as you create mesmerising patterns and anti-stress textures with your satisfying fingertips. Hypnotic relaxing games pulls you into a mesmerising swirl of anti-stress colors for anxiety relief. As you progress through the Sensory Particle Sleep Games, you'll unlock new anti-stress features and tools to enhance your relaxation journey. Customize your satisfying experience with soothing soundscapes and ambient music that perfectly complement each anxiety relief and stress relief game. Let the relaxation games begin!

Screenshots

Simpleffects4 screens
Sensory Particle Sleep Games4 screens

Verdict

The call

The clearest difference is rating: Simpleffects at 4.7 against Sensory Particle Sleep Games's 3.0. Simpleffects also leads on ads (none vs shown) and update cadence (every 8 days vs every 12 months). Sensory Particle Sleep Games's advantage is in-app purchases (none vs 5). 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. Simpleffects sells 5 one-off in-app purchases. Sensory Particle Sleep Games asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Simpleffects holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Simpleffects has 321 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Simpleffects ships an update every 8 days, Sensory Particle Sleep Games every 12 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
Simpleffects versus Sensory Particle Sleep Games: the parameters behind the verdict, then further details
ParameterSimpleffectsSensory Particle Sleep Games
PriceFreeFree
Rating4.7 (321 ratings) — better3.0 (2 ratings)
Positive reviews94.1% of reviews—
Number of ratings321 — better2
Update frequencyEvery 8 days — betterEvery 12 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size56 MB141 MB
Age rating4+4+
DeveloperPawel DelimataDimitri Liwenetz

Customer experience

Simpleffects

All ratings321 ratings
Positive92.2%
Neutral3.1%
Negative4.7%
Written reviews34 reviews
Positive94.1%
Neutral2.9%
Negative2.9%

Sensory Particle Sleep Games

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Simpleffects

Reported bugs

1 issue
  • Forced review prompt

Requested features

4 requests
  • Ability to apply effects to photos
  • Smaller preview boxes for faster scrolling
  • Vector format output
  • Slower ambient music option

Sensory Particle Sleep Games

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Simpleffects

One-time5
  • No Ads$2.99
  • Coffee tip$3.99
  • Burger tip$4.99
Show 2 more
  • Fuel tip$7.99
  • Rent tip$10.99
None

Sensory Particle Sleep Games

No in-app purchases

Questions

Is Simpleffects free?
Simpleffects is free to download, with in-app purchases available.
Is Sensory Particle Sleep Games free?
Sensory Particle Sleep Games is free to download, with no in-app purchases.
Which has better reviews, Simpleffects or Sensory Particle Sleep Games?
Simpleffects is rated higher. Simpleffects averages 4.7 out of 5 from 321 ratings, while Sensory Particle Sleep Games averages 3.0 from 2 ratings.
Do Simpleffects or Sensory Particle Sleep Games have ads?
Sensory Particle Sleep Games shows ads; Simpleffects does not.
Which is updated more often, Simpleffects or Sensory Particle Sleep Games?
Simpleffects ships an update every 8 days, and Sensory Particle Sleep Games every 12 months. Most recently, Simpleffects was updated on November 11, 2026 and Sensory Particle Sleep Games on November 4, 2026.

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