Comparison

∞ Sudoku ∞ 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

∞ Sudoku ∞

This application offers a dynamic Sudoku experience with an infinite number of puzzles. It features auto-save functionality and five distinct difficulty levels to challenge players of all skill sets. Enjoy endless Sudoku fun on your iOS devices.

Highlights
  • Dynamically generating puzzles
  • Auto save
  • Five difficulty levels
  • Infinite gameplay
Read full description

Dynamic generating Sudoku game Features: - Auto save - Five difficulty level Try it!

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.

Screenshots

∞ Sudoku ∞3 screens
Space UI4 screens

Verdict

The call

The clearest difference is rating: Space UI at 5.0 against ∞ Sudoku ∞'s 4.5. Space UI also leads on ads (none vs shown) and update cadence (every 2 months vs every 12 months). ∞ Sudoku ∞'s advantage is iOS requirement (16.6 vs 26.0). On price, review sentiment, ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

Space UI holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

∞ Sudoku ∞ ships an update every 12 months, Space UI every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
∞ Sudoku ∞ versus Space UI: the parameters behind the verdict, then further details
Parameter∞ Sudoku ∞Space UI
PriceFreeFree
Rating4.5 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 12 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, Mac, Apple TV — better
Requires iOS16.6 — better26.0
Further details — not scored
Size12 MB190 MB
Age rating4+4+
DeveloperOscar Tsang256 Arts

Customer experience

∞ Sudoku ∞

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Space UI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

∞ Sudoku ∞

No in-app purchases

None

Space UI

No in-app purchases

Questions

Is ∞ Sudoku ∞ free?
∞ Sudoku ∞ is free to download, with no in-app purchases.
Is Space UI free?
Space UI is free to download, with no in-app purchases.
Which has better reviews, ∞ Sudoku ∞ or Space UI?
Space UI is rated higher. ∞ Sudoku ∞ averages 4.5 out of 5 from 2 ratings, while Space UI averages 5.0 from 1 ratings.
Do ∞ Sudoku ∞ or Space UI have ads?
∞ Sudoku ∞ shows ads; Space UI does not.
Which is updated more often, ∞ Sudoku ∞ or Space UI?
∞ Sudoku ∞ ships an update every 12 months, and Space UI every 2 months. Most recently, ∞ Sudoku ∞ was updated on October 15, 2026 and Space UI on October 1, 2026.

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