Comparison

15.Puzzle vs Security Line

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

15.Puzzle

Transform your personal photos into engaging sliding tile puzzles. Enjoy daily curated challenges, track your progress, and compete with others globally. Play quick, satisfying rounds anytime, anywhere.

Highlights
  • Create puzzles from personal photos
  • Daily curated puzzles
  • Two difficulty levels (3x3, 4x4)
  • Global leaderboards
  • Smart hint system
  • Share solved puzzles
Features
Read full description

Turn any picture into a puzzle. Photo Slide Puzzle takes the sliding tile game and adds the one thing it was always missing: your photos. Pick an image from your camera roll, snap a fresh one, or play today's curated daily puzzle. Every picture becomes a satisfying sliding puzzle you race to reconstruct. WHAT'S INSIDE - Your photos, your puzzles. Use any image from your library or take one with the camera. Family moments, vacation snapshots, pet portraits — anything becomes a puzzle you actually care about solving. - A new daily puzzle every day. Open the app each morning to find a fresh curated image. Solve consecutive days to build your streak — see how far you can go. - Two difficulty levels. Easy (3×3) for a quick session in line at the coffee shop, Hard (4×4) for a real challenge. - Live scoring and best-time tracking. Beat your personal records, then climb the Game Center leaderboards against players around the world. - Smart hint system. Stuck on a tricky puzzle? Use a peek to glance at the original image. Watch a short video to have one piece snapped automatically into its correct spot. - Designed for iPhone and iPad. Rotate freely — the puzzle reflows. Sharp at every screen size, in Split View, and on every recent device. - Made for fast, satisfying sessions. Each round runs 2 to 4 minutes. Perfect for waiting rooms, commutes, lunch breaks, and the ten minutes before bed. - Share your solves. Send a finished puzzle as an image to friends and family. NO LOGIN. NO SUBSCRIPTION. NO REGISTRATION. Just open the app and play. Game Center sign-in is optional and only used for global leaderboards. We hope you love it. If you do, please leave a review — it genuinely helps small developers keep building.

About

Security Line

A mind-challenging puzzle game where players strategically drag and drop ropes to help police catch robbers. Levels increase in difficulty, requiring smart thinking to progress and master the game.

Highlights
  • Drag and drop rope puzzles
  • Increasing difficulty levels
  • Mind-challenging gameplay
  • Amazing 3D graphics
  • Simple 1-touch controls
Features
Read full description

Security Line is a tricky yet relaxing puzzle game where you help the cops to catch the robbers by dragging and dropping the ropes in the right order. The difficulty of Security Line will increase each level and only the smartest will be able to rule the game Features: Easy to play, hard to master Suitable for any ages Amazing 3D graphics and art style Simple 1 touch controls Mind challenging Use your brain to solve the puzzles and have fun!

Screenshots

15.Puzzle4 screens
Security Line4 screens

Verdict

The call

The clearest difference is rating: Security Line at 5.0 against 15.Puzzle's 4.3. Security Line also leads on iOS requirement (9.0 vs 15.6). 15.Puzzle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, 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

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

Security Line holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

15.Puzzle ships an update every 3 weeks, Security Line every 2 months. The most recent releases landed on September 1, 2026 and June 22, 2026 respectively.

Scorecard6 real differences · 3 level
15.Puzzle versus Security Line: the parameters behind the verdict, then further details
Parameter15.PuzzleSecurity Line
PriceFreeFree
Rating4.3 (4 ratings)5.0 (1 ratings) — better
Number of ratings4 — better1
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.69.0 — better
Further details — not scored
Size12 MB249 MB
Age rating4+4+
DeveloperBothina ElzoobiNEXT SOLUTIONS JOINT STOCK COMPANY

Customer experience

15.Puzzle

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%

Security Line

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

15.Puzzle

No in-app purchases

None

Security Line

No in-app purchases

Questions

Is 15.Puzzle free?
15.Puzzle is free to download, with no in-app purchases.
Is Security Line free?
Security Line is free to download, with no in-app purchases.
Which has better reviews, 15.Puzzle or Security Line?
Security Line is rated higher. 15.Puzzle averages 4.3 out of 5 from 4 ratings, while Security Line averages 5.0 from 1 ratings.
Do 15.Puzzle or Security Line have ads?
Security Line shows ads; 15.Puzzle does not.
Which is updated more often, 15.Puzzle or Security Line?
15.Puzzle ships an update every 3 weeks, and Security Line every 2 months. Most recently, 15.Puzzle was updated on September 1, 2026 and Security Line on June 22, 2026.

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