SmartSlide vs One Left
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SmartSlide
A modern take on the classic 15-puzzle, offering customizable grid sizes and timed modes. Challenge yourself with this engaging number puzzle, perfect for quick brain teasers or competitive play.
- Customizable grid sizes (3x3, 4x4, 5x5)
- Timed and untimed modes
- Multiple tile color themes
- Persistent high score tracking
- One-tap victory sharing
- Adaptive UI for portrait/landscape
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SmartSlide is the modern take on the classic 15-puzzle! • Custom Grid Sizes – Play on 3×3, 4×4, or 5×5 boards • Timed Mode – Race the clock or take it easy • Tile Color Themes – Choose blue, purple, or pink • Persistent High Scores – Automatically track and store your best moves • Share Your Victory – Capture and share your solved board in one tap • Adaptive UI – Retina-ready layouts look great in portrait or landscape How to Play: Slide numbered tiles into the blank space to arrange them in ascending order. Complete the puzzle in as few moves (or as little time) as possible! Whether you’re looking for a quick brain teaser or a competitive challenge, SmartSlide brings endless replay value. Perfect for commuting, coffee breaks, or winding down before bed.
One Left
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One Left brings the timeless Peg Solitaire puzzle to your iPhone, iPad, and Mac with a beautiful modern design. THE CHALLENGE Start with 32 pegs and one empty space. Jump pegs over each other to eliminate them. Your goal: leave just ONE peg remaining - ideally in the center! FEATURES • Clean, intuitive interface designed for all ages • Universal app - play on iPhone, iPad, and Mac • Multiple color themes to personalize your board • Global leaderboard - compete for the fastest times • Helpful hints when you get stuck • Interactive tutorial for beginners • Track your statistics and improve your strategy • Haptic feedback for satisfying gameplay (iOS) • No ads interrupting your game PERFECT FOR • Puzzle lovers seeking a mental challenge • Quick brain training sessions • Relaxing gameplay without time pressure • Players who enjoy classic board games The Peg Solitaire puzzle has been enjoyed for centuries. Now experience it reimagined for the modern era. Can you solve it with just ONE LEFT?
Screenshots
Verdict
The clearest difference is update cadence: SmartSlide at every 5 days against One Left's monthly. SmartSlide also leads on iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
SmartSlide ships an update every 5 days, One Left monthly. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.
| Parameter | SmartSlide | One Left |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaithanya Tangellapalli | Alexandre Brotto Rangel da Silva |
In-app purchases
SmartSlide
No in-app purchases
One Left
No in-app purchases









