Comparison

Thunderstorm Simulator vs Space UI

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

Head to head
About

Thunderstorm Simulator

Create a personalized thunderstorm experience with adjustable rain, thunder, and lightning effects. Customize sound volumes, lightning occurrences, and light colors to relax or fall asleep. Includes a sleep timer and options for background nature sounds.

Highlights
  • Adjustable rain sounds and volume
  • Customizable thunder and lightning occurrences
  • Screen or camera flash lightning effects
  • Background nature sounds
  • Sleep timer with fade-out
  • Keep Awake mode
  • Lightning on Demand control
Read full description

Summon a thunderstorm on your mobile device. Relax and fall fast asleep to the sounds of rain and thunder. The screen or camera flashes when lightning strikes.* *Defaults to screen for lightning light effects if camera flash is not available. THUNDERSTORMS • Strong Thunderstorm — Heavy rain with frequent lightning and thunder nearby • Normal Thunderstorm — Steady rain with a full range of lightning and thunder • Weak Thunderstorm — Light rain with occasional lightning and thunder far off • Passing Thunderstorms — Rain and lightning intensity changes as the storms pass SETTINGS Rain • Toggle rain sound effects • Change rain audio: Default, Heavy, Steady, Light, On Tin Roof • Change rain volume Lightning/Thunder • Toggle thunder sound effects • Change thunder volume • Change delay lightning (Wireless audio delay offset) • Toggle delay thunder • Toggle lightning light effects • Change lightning output: Camera Flash, Screen • Change lightning transition effects • Change lightning/thunder occurrence: Default, Occasional, Normal, Frequent • Change color and max brightness of lightning light effects (Screen only) Passing Thunderstorms • Change starting storm for Passing Thunderstorms: Weak, Normal, Strong • Change cycle time for Passing Thunderstorms: 15m, 30m, 60m Background Sounds • Toggle background sounds: Birds, Cicadas, Crickets, Frogs • Change background sounds volume General • Keep Awake to prevent your device from going to sleep so lightning effects remain visible • Select a mode to automatically start when the app opens • Choose a time to automatically stop the selected mode • Choose a time to automatically restart the selected mode when the sleep timer ends, enabling a recurring cycle ADDITIONAL FEATURES • Sleep Timer — Set a timer with a gradual audio fade-out. • Turn Screen Black — Adds a black overlay and sets the device to minimum brightness. Use the Screen Brightness Delay setting to compensate for brightness ramp-up on some devices. Set to 0.25–1 second if lightning effects do not reach peak brightness when thunder is loudest. • Lightning on Demand — Start a storm and use the lightning buttons at the bottom of the screen for manual control. • Bluetooth Support — Connect to Bluetooth speakers. Adjust the Delay Lightning setting to offset wireless audio delay. Please contact me at support@thunderstorm.scottdodson.dev if you experience any issues. I'd love to hear your thoughts and appreciate you taking the time to rate and review the app. I want to continue to improve Thunderstorm Simulator and create a great experience for you and future users. Thank you! —Scott Ad-supported version: https://apps.apple.com/us/app/thunderstorm-simulator-w-ads/id1482707561

About

Space UI

Create realistic sci-fi user interfaces procedurally for video productions or personal projects. Features include interactive displays, alien languages, sound effects, and cross-device syncing. Users can also sync colors with smart home lights.

Highlights
  • Procedural UI generation
  • Interactive interfaces
  • Multiple alien languages
  • Sound effects
  • Save interface seeds
  • Cross-device syncing
  • HomeKit light sync
Features
Read full description

Turn your screens into a glowing starship control panel. Space UI generates a complete sci-fi console, from the shapes and fonts to the colors, sounds, and screen bezel. Every console is created from a single seed, so it looks like one consistent, working piece of starship hardware. Generate a new one whenever you like, and save the seeds you love. It's made for set dressing, film and video productions, cosplay, escape rooms, parties, and anyone who has ever wanted to sit at the helm. A Whole Bridge of Screens • Lock screen, planet scanner, galaxy map, targeting, shields, power, comms, and music pages • Imaginary alien languages and satisfying sound effects • Simulated emergencies that bring up onboard puzzles like Sudoku, Lights Out, and Dots and Boxes Sync a Whole Room • Devices on the same network share one design and react to the same events together • Place iPhones, iPads, Macs, and Apple TVs around a room for one seamless set • Devices with Ultra Wideband show each other's live distance and direction Bring in Real Lights • Control your HomeKit lights and outlets from a console page • Your HomeKit lights can flash and turn red during an emergency There's no real ship behind the buttons — just the most convincing console you've ever seen. Have an idea for a new element? Get in touch; many features started as a customer's suggestion.

Screenshots

Thunderstorm Simulator3 screens
Space UI4 screens

Verdict

The call

The clearest difference is review sentiment: Thunderstorm Simulator at 100% against Space UI's 0%. Thunderstorm Simulator also leads on rating (4.5 vs 3.0) and iOS requirement (15.0.0 vs 27.0). Space UI's advantage is price (Free vs $1.99) and update cadence (every 2 months vs every 4 months). On ratings volume, 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

Space UI is free to download; Thunderstorm Simulator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Thunderstorm Simulator holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Thunderstorm Simulator's written reviews are positive against 0% of Space UI's.

UpkeepUpdate frequency

Thunderstorm Simulator ships an update every 4 months, Space UI every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Thunderstorm Simulator versus Space UI: the parameters behind the verdict, then further details
ParameterThunderstorm SimulatorSpace UI
Price$1.99Free — better
Rating4.5 (2 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings22
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple TV, Vision Pro — better
Requires iOS15.0.0 — better27.0
Further details — not scored
Size72 MB183 MB
Age rating12+4+
DeveloperScott Dodson256 Arts

Customer experience

Thunderstorm Simulator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Space UI

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Thunderstorm Simulator

No in-app purchases

None

Space UI

No in-app purchases

Questions

Is Thunderstorm Simulator free?
Thunderstorm Simulator costs $1.99, with no in-app purchases.
Is Space UI free?
Space UI is free to download, with no in-app purchases.
Which has better reviews, Thunderstorm Simulator or Space UI?
Thunderstorm Simulator is rated higher. Thunderstorm Simulator averages 4.5 out of 5 from 2 ratings, while Space UI averages 3.0 from 2 ratings.
Do Thunderstorm Simulator or Space UI have ads?
Neither Thunderstorm Simulator nor Space UI shows ads.
Which is updated more often, Thunderstorm Simulator or Space UI?
Thunderstorm Simulator ships an update every 4 months, and Space UI every 2 months. Most recently, Thunderstorm Simulator was updated on November 2, 2026 and Space UI on November 3, 2026.

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