Comparison

String Theory Game vs Puzzler

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

Head to head
About

String Theory Game

A vibrant puzzle game where you recreate patterns by drawing loops between pegs. Strategically place and overlap loops to match the target design with minimal moves. Offers handcrafted puzzles, daily challenges, and endless free play.

Highlights
  • Pattern matching puzzles
  • Loop drawing mechanics
  • Color-based loop filling
  • 60+ handcrafted puzzles
  • Daily challenges
  • Free play modes
Features
Read full description

String Theory is a colorful puzzle game about matching a given pattern by building it out of different colored shapes. String theory has 60+ handcrafted puzzles, daily challenges, and free play modes, making for hours of fun. Draw lines between pegs to create loops. The loops fill in with a different color depending on how many pegs they touch. Any loop that touches either three pegs or six pegs turns green. Any loop that touches either four pegs or eight pegs turns purple. Any loop that touches either five pegs or seven pegs turns spotted purple. Replicating the given pattern with as few loops as possible requires strategic placement and overlapping of loops. With dozens of handcrafted patterns to match, and thousands additional free play patterns, String Theory is a mind-bending game filled to the brim with tricky puzzles to get the gears turning! No ads, no microtransactions.

About

Puzzler

This addictive puzzle game challenges your brain with tile-sorting challenges. Drag, drop, and swap tiles to match numbers, letters, colors, or shapes against the clock. Offers endless replayability with various puzzle types and difficulty levels.

Highlights
  • Multiple puzzle types (numbers, letters, colors, images)
  • Quick and addictive gameplay
  • Adjustable grid sizes (3x3 to 15x15)
  • Leaderboard for competition
  • Unlockable content and hints
  • Satisfying animations
Features
Read full description

Think fast. Sort smarter. Have fun. Welcome to Puzzler, the addictive new puzzle game that challenges your brain and sharpens your reflexes! Drag, drop, and swap tiles to put them in the right order—numbers, letters, colors, shapes, and even pictures. It sounds simple… until the clock starts ticking. Whether you’re a casual puzzler or a sorting master, Puzzler gives you endless ways to play: -Multiple Puzzle Types – Numbers, letters, colors, images, and more -Quick, Addictive Gameplay – Perfect for a short break or long play sessions -Levels for Everyone – From beginner-friendly 3x3 grids to epic 15x15 challenges -Compete & Improve – Beat your best times and climb the leaderboard -Fun Extras – Unlock packs, earn hints, and celebrate victories with satisfying animations Puzzler is easy to pick up, hard to put down, and endlessly replayable. It’s the perfect blend of fun and brain training—great for kids, adults, and anyone who loves a good puzzle. Download Puzzler today and start sorting your way to victory!

Screenshots

String Theory Game4 screens
Puzzler4 screens

Verdict

The call

The clearest difference is in-app purchases: String Theory Game at none against Puzzler's 10. String Theory Game also leads on update cadence (every 2 days vs weekly) and iOS requirement (10.0 vs 18.5). Puzzler's advantage is ratings volume (8 vs 2). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Puzzler sells 10 in-app purchases, starting at $4.99 per month. String Theory Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for String Theory Game against 5.0 for Puzzler. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

UpkeepUpdate frequency

String Theory Game ships an update every 2 days, Puzzler weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
String Theory Game versus Puzzler: the parameters behind the verdict, then further details
ParameterString Theory GamePuzzler
PriceFreeFree
Rating5.0 (2 ratings)5.0 (8 ratings)
Positive reviews—100.0% of reviews
Number of ratings28 — better
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better18.5
Further details — not scored
Size43 MB91 MB
Age rating4+4+
DeveloperAndrew ViestaSpencer T Hall

Customer experience

String Theory Game

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Puzzler

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

String Theory Game

No in-app purchases

10 purchases

Puzzler

Subscriptions1
  • Monthly Access$4.991 Month
One-time9
  • Nature Flowers Pack$1.99
  • Mischievous Cats Pack$1.99
  • Mischievous Cats Cartoons Pack$1.99
Show 6 more
  • Lands of Color Pack$1.99
  • PTA Potluck Disaster Pack$1.99
  • Creation$1.99
  • Circuit Boards Pack$1.99
  • Neon Lights Pack$1.99
  • Office Tower Chaos Pack$1.99

Questions

Is String Theory Game free?
String Theory Game is free to download, with no in-app purchases.
Is Puzzler free?
Puzzler is free to download, with in-app purchases available.
Which has better reviews, String Theory Game or Puzzler?
String Theory Game and Puzzler are both rated 5.0 out of 5 on the App Store, from 2 and 8 ratings respectively.
Do String Theory Game or Puzzler have ads?
Neither String Theory Game nor Puzzler shows ads.
Which is updated more often, String Theory Game or Puzzler?
String Theory Game ships an update every 2 days, and Puzzler weekly. Most recently, String Theory Game was updated on November 8, 2026 and Puzzler on November 5, 2026.

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