Comparison

Threes! vs Zachtronics Solitaire

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

Head to head
About

Threes!

A captivating number-sliding puzzle game that offers an endless challenge. Swipe to combine matching numbers, grow your score, and discover adorable characters. This is a complete, buy-once experience with no in-app purchases or ads.

Highlights
  • Number sliding puzzle gameplay
  • Endless challenge
  • Adorable characters
  • Heart-warming soundtrack
  • No in-app purchases
  • Universal app for iPhone and iPad
Features
Read full description

Threes is tiny puzzle that grows on you. This is the buy-once-play-forever version. ³ Apple Game of the Year 2014!! ³ Apple Design Award 2014 Winner ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ “You might as well delete Candy Crush Saga now.” ~ Pocket Gamer “It's surprisingly adorable, for a game starring numbers.” ~ Joystiq “It’s the kind of game that embosses the rules on your brain within 30 seconds, but then compels you to spend the next two hours playing.” ~ Pocket Tactics ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Explore our little game’s deep challenge and grow your mind beyond imagination. Optimized for iOS8 and human brains. Universal app for iPhone and iPads. ³ Endless challenge from one simple game mode ³ An endearing cast of characters ³ A heart-warming soundtrack ³ No IAP - Threes is a complete experience the moment you download it Honorably mentioned for Excellence in Design by the Independent Games Festival. ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ From the makers of PUZZLEJUICE: ³ Designed by Asher Vollmer ³ Illustrated by Greg Wohlwend (Ridiculous Fishing, Hundreds) ³ Scored by Jimmy Hinson (Black Ops 2, Mass Effect 2) ³ Optimized by Hidden Variable (Bag It!, Tic Tactics) ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Threes grows with you and you’ll grow with Threes.

About

Zachtronics Solitaire

Explore seven unique solitaire games, each with distinct mechanics and themes. This collection offers updated graphics and one brand new variant, providing hours of strategic card-playing fun.

Highlights
  • Seven unique solitaire variants
  • High-resolution graphics
  • One brand new solitaire variant
  • Mahjong-inspired gameplay
  • Tile matching mechanics
  • Asymmetric solitaire rules
  • Tarot card variant
Features
Currently charting
Read full description

The Zachtronics Solitaire Collection is here! Inside you will find seven totally unique solitaire games originally designed as minigames for our 2016–2022 releases, updated with new high-resolution graphics, plus one brand new solitaire variant found only in this collection. Shenzhen Solitaire: A FreeCell-inspired solitaire variant with a three-color deck based on mahjong tiles Sigmar’s Garden: A tile matching game using the alchemical symbols from Opus Magnum Proletariat’s Patience: An asymmetric solitaire variant where some cards are grouped by suit while others are stacked by alternating colors Kabufuda Solitaire: A challenging solitaire variant using Japanese kabufuda cards where additional free cells are unlocked by making sets Cluj Solitaire: An original solitaire variant where you can “cheat” by placing cards wherever you want, so long as you’re careful Cribbage Solitaire: A score-based solitaire variant using modified Cribbage rules and an actual Cold War aircraft recognition deck Sawayama Solitaire: A reimagined version of Klondike that is faster, more strategic, and more often winnable than the original Fortune’s Foundation: A brand new and extra-challenging solitaire variant using a deck of Tarot cards that presents a fortune when you win

Screenshots

Threes!4 screens
Zachtronics Solitaire4 screens

Verdict

The call

The clearest difference is rating: Zachtronics Solitaire at 4.4 against Threes!'s 4.0. Zachtronics Solitaire also leads on update cadence (every 4 days vs every 3 weeks) and price ($4.99 vs $5.99). Threes!'s advantage is ratings volume (3K vs 47). On review sentiment, ads, in-app purchases and monetization model 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

Threes! costs $5.99 and Zachtronics Solitaire $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Zachtronics Solitaire holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Threes! has 3K ratings behind it against 47, so its average is the more settled of the two. Written reviews complicate that: 79% of Threes!'s written reviews are positive against 77% of Zachtronics Solitaire's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Threes! ships an update every 3 weeks, Zachtronics Solitaire every 4 days. Both last shipped on October 15, 2026.

Scorecard5 real differences · 6 level
Threes! versus Zachtronics Solitaire: the parameters behind the verdict, then further details
ParameterThrees!Zachtronics Solitaire
Price$5.99$4.99 — better
Rating4.0 (3K ratings)4.4 (47 ratings) — better
Positive reviews79.4% of reviews — better77.1% of reviews
Number of ratings3K — better47
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#32 — better#57
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size74 MB276 MB
Age rating4+4+
DeveloperSirvo LLCMetaversal Studios

Customer experience

Threes!

All ratings2,994 ratings
Positive71.4%
Neutral7.2%
Negative21.4%
Written reviews931 reviews
Positive79.4%
Neutral7.3%
Negative13.3%

Zachtronics Solitaire

All ratings47 ratings
Positive87.2%
Neutral4.3%
Negative8.5%
Written reviews35 reviews
Positive77.1%
Neutral8.6%
Negative14.3%

Bugs and requests

Threes!

Reported bugs

3 issues
  • Crashes on launch for some users
  • Unresponsive controls and swipe detection issues
  • Syncing problems with Game Center

Requested features

4 requests
  • Undo/redo functionality
  • Customizable difficulty levels
  • Ability to save/load game progress
  • Leaderboards and achievements

Zachtronics Solitaire

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Threes!

No in-app purchases

None

Zachtronics Solitaire

No in-app purchases

Questions

Is Threes! free?
Threes! costs $5.99, with no in-app purchases.
Is Zachtronics Solitaire free?
Zachtronics Solitaire costs $4.99, with no in-app purchases.
Which has better reviews, Threes! or Zachtronics Solitaire?
Zachtronics Solitaire is rated higher. Threes! averages 4.0 out of 5 from 3K ratings, while Zachtronics Solitaire averages 4.4 from 47 ratings.
Do Threes! or Zachtronics Solitaire have ads?
Neither Threes! nor Zachtronics Solitaire shows ads.
Which is updated more often, Threes! or Zachtronics Solitaire?
Threes! ships an update every 3 weeks, and Zachtronics Solitaire every 4 days. Most recently, Threes! was updated on October 15, 2026 and Zachtronics Solitaire on October 15, 2026.
Which is more popular, Threes! or Zachtronics Solitaire?
Threes! currently peaks at #32 in the App Store charts, and Zachtronics Solitaire at #57. Chart position reflects recent download velocity rather than total install base.

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