simian.interface++ vs Timeless Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
simian.interface++
An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.
- Abstract puzzle experience
- Pattern recognition challenges
- Intuitive gameplay
- Original game included
- Infinite_loop mode
- Procedurally generated levels
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simian.interface++, the fully featured update to the Flash game simian.interface, is an abstract puzzle experience for simian participants of all ages and abilities. There are no explicit rules, no instructions, and very simple controls. Inspired by tabletop puzzles, modern art, and cognitive psychology experiments, simian.interface++ presents challenges that must be solved using pattern recognition, intuition, and experimentation. features: - an incredible soundtrack composed by chiptune artist Note! - the original simian.interface - the new 'infinite_loop' mode, with procedurally generated levels, and randomized music and story content! infinite replay value! *This is essentially the same version of the game that was published on iOS by Chillingo from 2014-2017. However, it has been updated for modern devices, and is now self-published so we can ensure that it stays functional and available. Apologies to anyone who purchased the old version.
Timeless Sudoku
A classic number puzzle game updated for modern players. It offers endless brain-teasing fun with intuitive controls and clean visuals. Perfect for quick sessions or deep focus.
- Classic number puzzle gameplay
- Intuitive controls
- Clean visuals
- Suitable for all skill levels
- Endless brain-teasing fun
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– the classic number puzzle game, reimagined for modern players. Whether you're a seasoned pro or new to the game, Sudoku offers endless brain-teasing fun at your fingertips. How to Play: Fill the grid with numbers 1–9 Every row, column, and 3x3 box must contain each number exactly once Use logic, not guesswork! With intuitive controls, clean visuals, and helpful features, this Sudoku app is perfect for quick sessions or deep focus time.
Screenshots
Verdict
The clearest difference is in-app purchases: Timeless Sudoku at none against simian.interface++'s 1. simian.interface++'s advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, rating, ratings volume 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
Both are free to download. simian.interface++ sells 1 one-off in-app purchase. Timeless Sudoku asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for simian.interface++ against 5.0 for Timeless Sudoku. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
simian.interface++ ships an update daily, Timeless Sudoku every 2 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.
| Parameter | simian.interface++ | Timeless Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 152 MB | 186 MB |
| Age rating | 4+ | 4+ |
| Developer | vested interest LLC | Travel Bug Games |
Customer experience
simian.interface++
Timeless Sudoku
In-app purchases
simian.interface++
- Buy Full Game$1.99
Timeless Sudoku
No in-app purchases
Questions
Is simian.interface++ free?
Is Timeless Sudoku free?
Which has better reviews, simian.interface++ or Timeless Sudoku?
Do simian.interface++ or Timeless Sudoku have ads?
Which is updated more often, simian.interface++ or Timeless Sudoku?
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