Comparison

Space UI vs Session

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

Head to head
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
Read full description

Generate and access great, realistic looking sci-fi user interfaces for use in video productions or hobby projects. FEATURES: • User interfaces are generated procedurally. • Interfaces are interactive. • Multiple imaginary alien languages. • Sound Effects • Save the seeds for interfaces you like. • Sync interface designs with multiple devices to create a seamless design that extends across multiple displays. • Sync interface colors with HomeKit lights. I encourage customers to contact me with additional UI element ideas that they want added to the app.

About

Session

Features
Read full description

Sessions is an app that offers soothing ambient sounds to help you focus on your work or study, block out noisy environments, or create calming atmospheres for reading or relaxation. Whether you need to concentrate, unwind, or set the mood, Sessions has you covered. No matter if you're working in a busy open office with loud coworkers, studying at home with distractions from the TV or conversations, or simply seeking a peaceful moment, Sessions helps you stay focused and avoid interruptions. SOUNDS Rain, Thunderstorm, Wind, Forest with Birds, Water Stream, Seaside with Relaxing Waves, Campfire, Coffee Shop, Instruments and more. NO IN-APP PURCHASES. NO SUBSCRIPTIONS. Enjoy unlimited access to ambient sounds anytime you want. ALWAYS WITH YOU — OFFLINE SOUNDS Sessions allows you to play all sounds offline, so you can enjoy its features wherever you are, without needing an internet connection. SOUNDSCAPES — CREATE YOUR OWN AMBIENT MIXTURES Mix and customize sounds, then save your unique soundscapes in personal Mixtapes for quick access. BACKGROUND AUDIO SUPPORT Enjoy your ambient sounds and mixes even while using other apps, perfect for working, relaxing, or sleeping.

Screenshots

Space UI4 screens
Session4 screens

Verdict

The call

The clearest difference is update cadence: Space UI at every 2 months against Session's every 4 months. Space UI also leads on device support (4 vs 2). Session's advantage is iOS requirement (13.0 vs 26.0). On price, 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.

UpkeepUpdate frequency

Space UI ships an update every 2 months, Session every 4 months. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Space UI versus Session: the parameters behind the verdict, then further details
ParameterSpace UISession
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac, Apple TV — betteriPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size190 MB65 MB
Age rating4+4+
Developer256 ArtsO3 Interfaces (Pvt) Ltd.

In-app purchases

None

Space UI

No in-app purchases

None

Session

No in-app purchases

Questions

Is Space UI free?
Space UI is free to download, with no in-app purchases.
Is Session free?
Session is free to download, with no in-app purchases.
Do Space UI or Session have ads?
Neither Space UI nor Session shows ads.
Which is updated more often, Space UI or Session?
Space UI ships an update every 2 months, and Session every 4 months. Most recently, Space UI was updated on October 21, 2026 and Session on October 28, 2026.

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