15 ᅠ vs Quadra
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
15 ᅠ
A classic sliding tile puzzle game where you rearrange numbered tiles to achieve sequential order. Offers customizable colors and various board sizes for a personalized experience. Compete with others via Game Center leaderboards.
- Sliding tile puzzle gameplay
- Customizable colors
- Multiple board sizes (3x3 to 8x8)
- Game Center leaderboards
- No ads or in-app purchases
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The 15-puzzle is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space. Features: • Simple and beautiful design • Fast and responsive interface • Completely customizable colors • Board sizes from 3x3 to 8x8 • No ads or in-app purchases • Game Center leaderboards
Quadra
Test your logic with a minimalist puzzle game where you drag tiles to cover all dots on a grid. Enjoy 100 handcrafted levels with satisfying tactile gameplay and no timers. Play 50 levels for free or unlock the full game with a single in-app purchase.
- Minimalist design
- 100 handcrafted levels
- Dark mode support
- Tactile gameplay
- No timers or penalties
- Brain-sharpening logic
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Put your logic to the test with this sleek, minimalist puzzle experience. Your goal is simple: use the tiles to hide every dot on the grid. Each level is challenging, it’s the perfect way to unwind and sharpen your mind! ::: FEATURES ::: - Pure Minimalist Design: Immerse yourself in a sleek, distraction-free aesthetic with crisp layouts and an ultra-clean visual style - 100 Hand-Crafted Levels: Challenge your spatial reasoning and logic with a progression of unique, carefully designed grid puzzles - Dark Mode: If you're a dark-mode lover, you can easily switch into that style while playing a level, and go back to light mode anytime you want - Satisfying Tactile Gameplay: Enjoy precise, grid-aligned tactile mechanics that snap flawlessly into place as you solve - The Ultimate Couch Puzzler: No timers, no stress, and no penalties. Sit back, unwind, and solve completely at your own pace - Brain-Sharpening Logic: Simple rules that create deep, rewarding challenges to keep your mind active and engaged - Play 50 levels for free, unlock the full game with a single and cheap in-app purchase ------------------------------------------- XSGames (by Frank Eno) is an indie game developer from Italy, passionate about crafting clever puzzle experiences and escape room adventures. Find out more at xsgames.co, or follow @xsgames_ on both Threads and Instagram
Screenshots
Verdict
The clearest difference is in-app purchases: 15 ᅠ at none against Quadra's 3. 15 ᅠ also leads on update cadence (weekly vs every 6 weeks) and ratings volume (14 vs 1). Quadra's advantage is rating (5.0 vs 4.6). On price, ads 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. Quadra sells 3 one-off in-app purchases. 15 ᅠ asks for nothing beyond the download.
Quadra holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 15 ᅠ has 14 ratings behind it against 1, so its average is the more settled of the two.
15 ᅠ ships an update weekly, Quadra every 6 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | 15 ᅠ | Quadra |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Tokarev | XSGames |
In-app purchases
15 ᅠ
No in-app purchases
Quadra
- Full Game$0.99
- Full Game + Coffee$3.99
- Full Game + Love$6.99









