Comparison

321! vs Unblock Block!

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

Head to head
About

321!

A physics-based puzzle game that challenges your math and physics knowledge to find perfect angles for seemingly impossible passes. Compete against your own scores and share your achievements.

Highlights
  • Physics-based gameplay
  • Mathematical puzzles
  • Score-based challenges
  • Shareable results
  • Inspired by Flash game
Features
Read full description

321 is an epic game, with realistic scenarios, strategies dazzling, glorious battles and lots of action. Except for the part of realistic scenarios, the rest is all true! You are facing a fascinating mathematical game, a challenge that will require your knowledge in physics to find perfect angles and seemingly impossible passes. Play once, twice, three times. Play to beat your own record. Math is precise and will make you loose your mind. 321 is inspired by the awesome Flash game from Wouter Visser for desktop, but now in mobile version. Don’t be shy and share your results in Facebook and call your friends to join this exciting adventure. Stay connected with us: Online: http://www.weplay321.com Instagram: http://instagram.com/weplay321 ••••••••••••••••••••••••••••••••••••••••••• ••••••••••••••••••3•2•1•••••••••••••••••••• ••••••••••••••••••••••••••••••••••••••••••• 321 é um jogo épico, com cenários realistas, estratégias mirabolantes, batalhas gloriosas e muita ação. Tirando a parte dos cenários realistas, o resto é tudo verdade! Você está diante de um jogo matemático fascinante, um desafio que vai exigir seus conhecimentos em física para descobrir ângulos perfeitos e passagens aparentemente impossíveis. Jogue uma, duas, três vezes. Jogue até bater o seu próprio recorde. A matemática é precisa e vai fazer você arrancar seus cabelos. 321 é inspirado no maravilhoso Flash game de Wouter Visser para desktop, mas agora em versão mobile. E não se acanhe, compartilhe seus resultados no Facebook, chame seus amigos e participem desta empolgante aventura. Acompanhe a gente: Online: http://www.weplay321.com Facebook: https://www.facebook.com/weplay321 Instagram: http://instagram.com/weplay321

About

Unblock Block!

A challenging puzzle game where you slide blocks to free the red block and reach the exit. Offers thousands of levels, daily rewards, and multiple themes to keep your mind sharp. Perfect for all ages looking for a fun brain-training experience.

Highlights
  • 18600+ unique levels
  • Stage and Classic game modes
  • 10 customizable themes
  • Daily rewards and hints
  • Leaderboards and achievements
  • Progress tracking
  • Hint, Reset, and Undo buttons
Features
Read full description

Unblock block have 18600 unique and free levels! Easy to play and pleasurable challenged puzzle game for all age. Play for FREE now! How to play: • Need to move the red block to the exit. • Drag the blocks to move depending upon their orientation. • Less moves to win more stars and crowns. Features: - 18600 of unique Unblock puzzles in total for you to enjoy - Two game mode, Stage Mode and Classic Mode, The more levels you complete, the harder it will be - 10 themes, you can choose any beautiful theme you like to play - Daily Rewards, Some hints will be get everyday - 5 Leaderboards and 36 Achievements in Game Center, Supports your ranking, accomplishment - Keep track of all the puzzles you've cleared(best moves, current moves, min moves etc.) - Hint/Reset/Undo buttons to help you figure out each puzzle - Support all devices(iPhone and iPad) Unblock block can help you train your brain and keep you mentally fit everyday. Ultimate mind game puzzles for passing time and brain training. HAVE FUN!!! Any feedback would be greatly appreciated: oldduckgames@gmail.com

Screenshots

321!4 screens
Unblock Block!4 screens

Verdict

The call

The clearest difference is ads: 321! at none against Unblock Block!'s shown. 321! also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (9.0 vs 13.0). Unblock Block!'s advantage is review sentiment (100% vs 66%) and rating (4.5 vs 4.2). On price, ratings volume, 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

Both are free to download. 321! sells 2 one-off in-app purchases and Unblock Block! sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Unblock Block! holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 32 and 94 respectively. Written reviews point the same way: 66% of 321!'s written reviews are positive against 100% of Unblock Block!'s.

UpkeepUpdate frequency

321! ships an update every 2 weeks, Unblock Block! every 4 months. Both last shipped on September 24, 2026.

Scorecard5 real differences · 5 level
321! versus Unblock Block!: the parameters behind the verdict, then further details
Parameter321!Unblock Block!
PriceFreeFree
Rating4.2 (32 ratings)4.5 (94 ratings) — better
Positive reviews66.0% of reviews100.0% of reviews — better
Number of ratings3294 — better
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size16 MB31 MB
Age rating4+4+
DeveloperAntonio Jr凤娇 徐

Customer experience

321!

All ratings32 ratings
Positive78.1%
Neutral6.3%
Negative15.6%
Written reviews53 reviews
Positive66.0%
Neutral7.5%
Negative26.4%

Unblock Block!

All ratings94 ratings
Positive85.1%
Neutral5.3%
Negative9.6%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

321!

One-time2
  • Extra shot$0.99
  • Upgrade to Pro$4.99
6 purchases

Unblock Block!

One-time6
  • 30 Hints Pack$0.99
  • 30 Hints Pack$1.99
  • 120 Hints Pack$2.99
Show 3 more
  • 250 Hints Pack$5.99
  • 500 Hints Pack$9.99
  • 1200 Hints Pack$19.99

Questions

Is 321! free?
321! is free to download, with in-app purchases available.
Is Unblock Block! free?
Unblock Block! is free to download, with in-app purchases available.
Which has better reviews, 321! or Unblock Block!?
Unblock Block! is rated higher. 321! averages 4.2 out of 5 from 32 ratings, while Unblock Block! averages 4.5 from 94 ratings.
Do 321! or Unblock Block! have ads?
Unblock Block! shows ads; 321! does not.
Which is updated more often, 321! or Unblock Block!?
321! ships an update every 2 weeks, and Unblock Block! every 4 months. Most recently, 321! was updated on September 24, 2026 and Unblock Block! on September 24, 2026.

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