Comparison

Pac.io vs PolyBlocks Vision VR

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

Head to head
About

Pac.io

Engage in an addictive grid-battle by swiping to outsmart opponents and dominate the arena. Utilize a variety of power-ups and unlock unique skins to enhance your gameplay and rise through the ranks. Enjoy endless fun offline or online with intuitive controls.

Highlights
  • Swipe controls for movement
  • Strategic power-ups
  • Unlockable skins
  • Offline and online play
  • Intuitive gameplay
Features
Read full description

Pac.io – Swipe, Power Up, and Dominate the Grid! Dive into the ultimate io grid-battle! Swipe in four directions, outsmart your opponents, and become the King of the grid. Every move counts—strategize, dodge, and strike to stay on top! Unleash Epic Power-Ups Turn the tide of battle with incredible power-ups: Bomb, Ghost, 5x Multiplier, Magnet, Sword, Thunder, Freeze, Laser, and Speed Up. Eat bigger players, escape tricky situations, and crush your enemies with style. Use them wisely—power waits for no one! Unlock Legendary Skins Show off your legendary skins as you rise through the ranks. Each skin makes you look epic and adds extra flair while you dominate the battlefield. Game Highlights • Play anywhere—offline or online, anytime. • Smooth, intuitive swipe controls for lightning-fast moves. • Easy to learn, impossible to put down. • FREE to play with endless battles, power-ups, and epic fun! Swipe, power up, and conquer—become the ultimate legend in Pac.io!

About

PolyBlocks Vision VR

Features
Read full description

PolyBlocks Vision VR is a virtual reality puzzle game designed to support players with lazy eye (amblyopia & strabismus). Drawing inspiration from visual therapy research, it offers an entertainment-based experience that takes a fun-first approach to improving binocular vision through engaging, eye-coordinated gameplay. Core Premise Control falling blocks, place them strategically, and clear lines in a unique dual-screen system where: - One eye sees falling blocks - The other eye sees placed blocks - Your brain combines both images into one complete picture to successfully play the game and exercise your binocular vision Core Gameplay - Rotate and place blocks to complete lines - Clear lines to continue progressing - Each eye contributes part of the solution - A fresh twist on classic puzzle gameplay What You'll Need - Smartphone VR Headset (e.g., Google Cardboard) - Bluetooth Controller (PlayStation, Xbox, 8BitDo, and more) Key Features Screen Calibration - Adjust screen placement to match your eyes and align based on your degree of strabismus or eye misalignment (e.g., exotropia, esotropia, hypertropia, hypotropia, etc.) - Supports a range of visual conditions Configurable Controls - Fully re-mappable controls across gameplay and menus - Compatible with Bluetooth-enabled controllers - Customize your playstyle for comfort and control Accessibility Settings - Toggle which eye sees falling blocks - Enable or disable animations (background and blocks) - Adjust brightness (alpha) for each eye, helping balance visual input for players with amblyopia (lazy eye) - Personalize your experience for clarity and comfort Building Back Vision, One Block at a Time While inspired by medical studies on visual therapy, PolyBlocks Vision VR is not an FDA approved treatment. Health Drop Games LLC (c) 2026 Patent Pending

Screenshots

Pac.io4 screens
PolyBlocks Vision VR4 screens

Verdict

The call

The clearest difference is in-app purchases: PolyBlocks Vision VR at none against Pac.io's 10. PolyBlocks Vision VR also leads on ads (none vs shown). On price, device support and iOS requirement 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. Pac.io sells 10 one-off in-app purchases. PolyBlocks Vision VR asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Pac.io versus PolyBlocks Vision VR: the parameters behind the verdict, then further details
ParameterPac.ioPolyBlocks Vision VR
PriceFreeFree
Rating4.2 (297 ratings) — better—
Positive reviews53.9% of reviews—
Number of ratings297 — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size139 MB189 MB
Age rating12+4+
DeveloperNomadic Bear GamesHealth Drop Games LLC

Bugs and requests

Pac.io

Reported bugs

7 issues
  • Ads crash game at end of video
  • Game freezes after ad completion
  • Pink screen ad that cannot be closed
  • Instant death upon spawning
  • Players getting stuck behind walls
Show 2 more
  • Power pellet duration inconsistencies
  • Game glitching and crashing frequently

Requested features

9 requests
  • Arrow buttons or D-pad controls instead of sliding
  • Ad-free premium version for purchase
  • Ability to disable ads with WiFi off
  • Friend list and private room creation
  • Real player names instead of randomized ones
Show 4 more
  • Grace period or invincibility after spawn
  • Sound effects and audio
  • New items, levels, and game updates
  • Revert to original 2024 version

PolyBlocks Vision VR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Pac.io

One-time10
  • Small Coin Pack$0.99
  • Medium Coin Pack$4.99
  • Magnet$4.99
Show 7 more
  • Thunder$4.99
  • Sword$4.99
  • Big Coin Pack$9.99
  • No Ads$9.99
  • Large Coin Pack$19.99
  • Huge Coin Pack$49.99
  • Massive Coin Pack$99.99
None

PolyBlocks Vision VR

No in-app purchases

Questions

Is Pac.io free?
Pac.io is free to download, with in-app purchases available.
Is PolyBlocks Vision VR free?
PolyBlocks Vision VR is free to download, with no in-app purchases.
Do Pac.io or PolyBlocks Vision VR have ads?
Pac.io shows ads; PolyBlocks Vision VR does not.

Other comparisons