Comparison

RubyRepeat vs 15 Puzzle

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

Head to head
About

RubyRepeat

Test your short-term memory with this engaging game. Watch a sequence of lights and sounds, then try to replicate it. It's a fun way to challenge your recall abilities.

Highlights
  • Memory sequence playback
  • Player recall input
  • Increasing difficulty
  • Short-term memory exercise
  • Simple game board
Features
Read full description

Watch the ruby. Remember the pattern. Play it back. RubyRepeat is a pure memory game played on a gleaming eight-facet gem. The board lights up one facet at a time and plays its tone — then it's your turn to repeat the sequence. Every level adds a note and picks up speed. One wrong tap, or one moment of hesitation too long, and it's game over. Simple to learn. Genuinely hard to master. TWO WAYS TO PLAY • Classic — the ruby in deep faceted reds, the way a gem should look • Color — every facet gets its own vivid hue for an extra visual anchor Switch modes mid-game without losing your score, level, or sequence. SHARP, SATISFYING PLAY • Eight facets, eight tones — sound and light reinforce your memory • Precise touch targets shaped exactly like the facets you see • Sequences grow from 4 notes to 20 as the pace quickens • Score climbs faster at higher levels: every correct tap is worth more CLEAN AND FOCUSED • Free, with no ads, no in-app purchases, and no account required • Nothing tracks you — your sound preference is the only thing saved • Check the global top 25 right in the app, and submit your best runs if you choose • Designed for iPhone and iPad How long a pattern can you hold in your head — 8 notes? 12? 20? There's one way to find out.

About

15 Puzzle

Engage your mind with this classic tile-sliding puzzle. Arrange numbered tiles or custom images into the correct order across various grid sizes. Features include row/column pushes and helpful hints.

Highlights
  • Multiple grid sizes
  • Numbered tiles
  • Custom image puzzles
  • Row and column pushes
  • Hint system
Features
Read full description

The classic 15 Puzzle tile game - slide the tiles to re-arrange into the correct order. Features: - 4 x 4 up to 6 x 6 square, 4 x 6 to 6 x 9 rectangular - Numbered tiles, abstract images, or your own custom image from your photo library - Smoothly push entire rows and columns of tiles - Hint to see which tiles are in the correct place (invaluable for image tiles)

Screenshots

RubyRepeat4 screens
15 Puzzle4 screens

Verdict

The call

The clearest difference is review sentiment: 15 Puzzle at 66% against RubyRepeat's 42%. 15 Puzzle also leads on rating (3.3 vs 3.1) and ratings volume (4.8K vs 451). On price, update cadence, ads and in-app purchases 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

15 Puzzle holds the better App Store score, 3.3 against 3.1. That said, the two scores are not equally well evidenced: 15 Puzzle has 4.8K ratings behind it against 451, so its average is the more settled of the two. Written reviews point the same way: 42% of RubyRepeat's written reviews are positive against 66% of 15 Puzzle's.

UpkeepUpdate frequency

RubyRepeat ships an update every 92 months, 15 Puzzle every 128 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
RubyRepeat versus 15 Puzzle: the parameters behind the verdict, then further details
ParameterRubyRepeat15 Puzzle
PriceFreeFree
Rating3.1 (451 ratings)3.3 (4.8K ratings) — better
Positive reviews42.2% of reviews66.5% of reviews — better
Number of ratings4514.8K — better
Update frequencyEvery 92 months — betterEvery 128 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.02.0 — better
Further details — not scored
Size3 MB3 MB
Age rating12+4+
DeveloperRubenstein Ventures, LLCgandreas software

Customer experience

RubyRepeat

All ratings452 ratings
Positive38.7%
Neutral24.6%
Negative36.7%
Written reviews83 reviews
Positive42.2%
Neutral25.3%
Negative32.5%

15 Puzzle

All ratings4,842 ratings
Positive46.3%
Neutral23.3%
Negative30.4%
Written reviews182 reviews
Positive66.5%
Neutral19.2%
Negative14.3%

User reviews

RubyRepeat

From 451 App Store ratings

What we love

  • 🎮 Fun game
  • 👍 Engaging memory game
  • 🎨 Colorful and visually appealing
  • 🕹️ Classic Simon-style gameplay

Room to improve

  • 🐛 Compatibility issues with newer iOS versions
  • 🔍 Difficulty seeing the lit-up tiles
  • 🔇 Low volume/sound effects
  • 🕰️ Slow response time and pattern speed

15 Puzzle

From 4.8K App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🚀 Smooth gameplay and responsiveness
  • 💡 Ability to use custom photos as puzzles
  • 🎨 Variety of tile appearances and puzzle sizes

Room to improve

  • 🐛 Crashes when trying to use custom photos
  • 🐛 Disappearing menu bar and loss of progress when exiting the app
  • 🐛 Upside-down orientation of custom photos
  • 🐛 Inability to move two tiles into the same space

Bugs and requests

RubyRepeat

Reported bugs

2 issues
  • Crashes and freezes on some devices
  • Inconsistent or unresponsive controls

Requested features

4 requests
  • Offline high score tracking
  • Adjustable speed and difficulty settings
  • Additional color/visual modes
  • Vibration or sound cues

15 Puzzle

Reported bugs

3 issues
  • App crashes or disappears after updates
  • Info button not consistently responsive
  • Custom photos appear blurry on first load

Requested features

4 requests
  • Save and track best times
  • Add a 'solve' button and hint system
  • Implement voice-over accessibility
  • Allow landscape mode for custom photos

In-app purchases

None

RubyRepeat

No in-app purchases

None

15 Puzzle

No in-app purchases

Questions

Is RubyRepeat free?
RubyRepeat is free to download, with no in-app purchases.
Is 15 Puzzle free?
15 Puzzle is free to download, with no in-app purchases.
Which has better reviews, RubyRepeat or 15 Puzzle?
15 Puzzle is rated higher. RubyRepeat averages 3.1 out of 5 from 451 ratings, while 15 Puzzle averages 3.3 from 4.8K ratings.
Do RubyRepeat or 15 Puzzle have ads?
Neither RubyRepeat nor 15 Puzzle shows ads.
Which is updated more often, RubyRepeat or 15 Puzzle?
RubyRepeat ships an update every 92 months, and 15 Puzzle every 128 months. Most recently, RubyRepeat was updated on October 23, 2026 and 15 Puzzle on October 22, 2026.

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