15 Puzzle Challenge. vs Across Infinity
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
15 Puzzle Challenge.
Test your intelligence with this classic sliding tile puzzle. Arrange numbered tiles in order on a 4x4 grid by sliding them into the empty space. Compete globally with friends and other players through Game Center.
- Classic 15-piece sliding tile puzzle
- Multiplayer mode via Game Center
- Global leaderboards
- Unique achievements
- Social media sharing
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Do you think you are smart enough??? Then try and win in the ultimate 15 Puzzle Challenge! Become the ONLY master of the classic puzzle game! Invented more than 100 years ago this simple puzzle game is also known as Gem Puzzle, Boss Puzzle, Game of Fifteen or Mystic Square. The object of the puzzle is to place the numbered tiles in order in a 4x4 square by making sliding moves that use the empty space. 15 Puzzle Challenge is offering you great chance to refresh your skills in the well-known puzzle game. All of us used to play it once…but everything has changed since then. With 15 Puzzle Challenge you can play on your iPhone or iPad and compete against anyone around the globe. Use Game Center to challenge your friends or random players. The competition is really tough and without the practice you won’t make it. Play more games, open all achievements and become #1! Don’t forget to tell your friends how good you are - share your personal results on Facebook, Twitter or via email. And remember “Once a winner, always a winner"!!! Features: • Challenging gameplay and classic look • Multiplayer mode - play against your Game Center friends • Unique Achievements • Global Leaderboards • Share your result on Facebook, Twitter or via email
Across Infinity
Embark on a mind-clearing journey through space and time. This game offers an escape into a vast, infinite universe.
- Infinite space exploration
- Mind-clearing gameplay
- Escape experience
- Time and space travel
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Clear your mind and escape Across Infinity.
Screenshots
Verdict
The clearest difference is review sentiment: Across Infinity at 100% against 15 Puzzle Challenge.'s 64%. Across Infinity also leads on rating (5.0 vs 4.7). 15 Puzzle Challenge.'s advantage is update cadence (every 4 months vs every 25 months) and ratings volume (1.4K vs 1). On price, 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
Both are free to download. 15 Puzzle Challenge. sells 1 one-off in-app purchase and Across Infinity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Across Infinity holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 15 Puzzle Challenge. has 1.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of 15 Puzzle Challenge.'s written reviews are positive against 100% of Across Infinity's.
15 Puzzle Challenge. ships an update every 4 months, Across Infinity every 25 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | 15 Puzzle Challenge. | Across Infinity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.4K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 63.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.4K — better | 1 |
| Update frequency | Every 4 months — better | Every 25 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 105 MB | 59 MB |
| Age rating | 4+ | 9+ |
| Developer | Forsbit LLC | Henrique Silva |
Customer experience
15 Puzzle Challenge.
Across Infinity
Bugs and requests
15 Puzzle Challenge.
Reported bugs
3 issues- Game screen not loading properly on iPad
- Tile sliding not registering properly at times
- High scores being deleted after updates
Requested features
3 requests- Add ability to track number of times completed
- Introduce new puzzle modes like spirals or descending patterns
- Allow customization of tile colors and themes
Across Infinity
Not enough reviews yet to summarise bugs or requests.
In-app purchases
15 Puzzle Challenge.
- Turn Ads off$0.99
Across Infinity
- No Ads$0.99
Questions
Is 15 Puzzle Challenge. free?
Is Across Infinity free?
Which has better reviews, 15 Puzzle Challenge. or Across Infinity?
Do 15 Puzzle Challenge. or Across Infinity have ads?
Which is updated more often, 15 Puzzle Challenge. or Across Infinity?
Other comparisons
