Comparison

Atomus vs CASTMORE

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

Head to head
About

Atomus

This app is an interactive visualizer that creates beautiful, dynamic art inspired by natural phenomena and abstract concepts. It offers customizable particle effects, multi-touch interaction, and music integration, designed to inspire creativity or provide a relaxing visual experience.

Highlights
  • 10-Finger Multi-touch Display
  • 5 Music Choices
  • Fastest Speed (60 FPS)
  • 12,000 Particles
  • Customizable Particle Length, Number, & Size
  • 3-Color Modes
Features
Read full description

ATOMUS — A Living Kinetic Universe in Your Hands Touch energy. Shape motion. Watch light come alive. ATOMUS transforms your screen into a living kinetic universe where thousands of particles react instantly to every movement, creating flowing structures, cosmic patterns, and mesmerizing visual motion that feels both dynamic and calming. Designed for moments when you want to reset your mind, explore visual creativity, or simply watch something beautiful evolve under your fingertips, ATOMUS offers a unique sensory experience between digital art and meditation. Every touch creates shifting forms that can feel like fireworks, auroras, galaxies, waves, atomic structures, or living energy — always moving, always changing. Why users love ATOMUS • Deeply immersive touch interaction • Hypnotic moving particle structures • Ideal for creative focus and visual relaxation • A satisfying sensory experience that never feels the same twice • Beautiful for both quiet moments and playful exploration A Dynamic Visual Experience ATOMUS is inspired by: • fireworks • whirlwinds • fireflies • auroras • rainbows • waves • atomic forms Each interaction creates evolving structures that feel alive and endlessly surprising. Real-Time Performance • Up to 12,000 particles in real time • Smooth 60 FPS rendering • 10-finger multi-touch support • Adjustable particle size, quantity, and trail length • 3 color modes: Neon, Crystal, Nature • Built-in music by Aden Ray (optional) Free Version Enjoy ATOMUS for free. Upgrade to HD for: • 2× more particles • Ad-free experience • Richer visual density Support If you have ideas, questions, or feedback, I would love to hear from you. sunglab@gmail.com http://www.sunglab.com

About

CASTMORE

Features
Read full description

Your time is worth more than endless scrolling. Castmore brings every streaming service into a single, intelligent experience — so you spend less time searching and more time watching what you'll actually love. Powered by real-time data from across the streaming landscape, Castmore learns what resonates with you and delivers a personalized discovery feed that gets sharper with every interaction. One place. Every platform. Nothing wasted. YOUR STREAMING EXPERIENCE, REFINED. • Discover movies and shows across all major platforms — unified in one view • Get personalized recommendations that improve the more you use them • Track what you've watched, what you loved, and what's next on your list • Receive alerts the moment something new matches your taste • Share picks with friends and follow what they're watching CASTMORE PREMIUM Unlock unlimited watchlists, early access to upcoming features, and a completely ad-free experience with Castmore Premium. One app. Every stream. Zero wasted evenings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Atomus4 screens
CASTMORE4 screens

Verdict

The call

The clearest difference is in-app purchases: Atomus at none against CASTMORE's 2. Atomus also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). CASTMORE's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads 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. CASTMORE sells 2 in-app purchases, starting at $4.99 per month. Atomus asks for nothing beyond the download.

UpkeepUpdate frequency

Atomus ships an update every 2 months, CASTMORE every 3 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Atomus versus CASTMORE: the parameters behind the verdict, then further details
ParameterAtomusCASTMORE
PriceFreeFree
Rating4.8 (525 ratings) — better—
Positive reviews89.5% of reviews—
Number of ratings525 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size92 MB18 MB
Age rating4+4+
DeveloperSungLab IncRADLAB LIMITED LIABILITY COMPANY

Bugs and requests

Atomus

Reported bugs

2 issues
  • Crashes when using more than 10 fingers
  • Inconsistent ad frequency

Requested features

3 requests
  • More color and particle effect options
  • Ability to turn off sound/music
  • Haptic feedback support

CASTMORE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Atomus

No in-app purchases

2 purchases

CASTMORE

Subscriptions2
  • Castmore Premium Monthly$4.991 Month
  • Castmore Premium — Yearly7 Days trial$34.991 Year

Questions

Is Atomus free?
Atomus is free to download, with no in-app purchases.
Is CASTMORE free?
CASTMORE is free to download, with in-app purchases available.
Do Atomus or CASTMORE have ads?
Both Atomus and CASTMORE show ads.
Which is updated more often, Atomus or CASTMORE?
Atomus ships an update every 2 months, and CASTMORE every 3 weeks. Most recently, Atomus was updated on October 11, 2026 and CASTMORE on October 7, 2026.

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