Comparison

What's The Difference? Spot Hidden Differences vs Poly Worlds

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

Head to head
About

What's The Difference? Spot Hidden Differences

A highly addictive matching game where players must find hidden objects and spot differences in pictures before time runs out. Successfully finding differences increases your time, while incorrect guesses decrease it. It's a fun puzzle game suitable for all ages.

Highlights
  • Timed challenges
  • Hidden object hunting
  • Spot the difference gameplay
  • Increasing time with correct guesses
  • Decreasing time with incorrect guesses
  • Sliding images for easy photohunting
Read full description

Try to find the difference in this highly addictive matching game where you will need to hunt down differences before time runs out! Each stage has a cool picture with hidden objects throughout that you will need to seek. Every object blends into the photo and is hidden perfectly. Each challenge is timed and when you spot the difference in the picture the time will increase but if you guess wrong the time will decrease. The interface makes it very easy to search for a match. Images slide around so you can easily photohunt. Forget other what's the difference games, this app is one of the best spot it finder apps you will play! Challenge your friends to see who can find it and get top score or just play for for fun. Also a great puzzle game for kids.

About

Poly Worlds

Features
Read full description

Step into a cozy world of color and charm, where your sharp eyes and quick thinking will help you win the race against time! In this beautifully illustrated hidden object game, you’ll zoom, tap, and search through toy-inspired scenes full of delightful detail. Your goal? Find every object before the timer runs out. There’s no life system here—you can tap as many times as you need. All that matters is your focus and speed! Explore playful, toony environments Beat the timer in every level No pressure—just colorful fun and unlimited retries Perfect for detail lovers and puzzle fans alike Whether you're looking for a quick challenge or a cozy visual escape, this hidden object experience is crafted for you. Download now and let the search begin!

Screenshots

What's The Difference? Spot Hidden Differences4 screens
Poly Worlds4 screens

Verdict

The call

The clearest difference is rating: Poly Worlds at 5.0 against What's The Difference? Spot Hidden Differences's 1.0. Poly Worlds also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 3 months). What's The Difference? Spot Hidden Differences's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, ratings volume 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. What's The Difference? Spot Hidden Differences sells 2 one-off in-app purchases. Poly Worlds asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Poly Worlds holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

What's The Difference? Spot Hidden Differences ships an update every 3 months, Poly Worlds weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
What's The Difference? Spot Hidden Differences versus Poly Worlds: the parameters behind the verdict, then further details
ParameterWhat's The Difference? Spot Hidden DifferencesPoly Worlds
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings11
Update frequencyEvery 3 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size21 MB191 MB
Age rating4+4+
DeveloperDigital Bananas, LLCBugFix Games Entertainment

In-app purchases

2 purchases

What's The Difference? Spot Hidden Differences

One-time2
  • Remove Ads$0.99
  • Answers$0.99
None

Poly Worlds

No in-app purchases

Questions

Is What's The Difference? Spot Hidden Differences free?
What's The Difference? Spot Hidden Differences is free to download, with in-app purchases available.
Is Poly Worlds free?
Poly Worlds is free to download, with no in-app purchases.
Which has better reviews, What's The Difference? Spot Hidden Differences or Poly Worlds?
Poly Worlds is rated higher. What's The Difference? Spot Hidden Differences averages 1.0 out of 5 from 1 ratings, while Poly Worlds averages 5.0 from 1 ratings.
Do What's The Difference? Spot Hidden Differences or Poly Worlds have ads?
Poly Worlds shows ads; What's The Difference? Spot Hidden Differences does not.
Which is updated more often, What's The Difference? Spot Hidden Differences or Poly Worlds?
What's The Difference? Spot Hidden Differences ships an update every 3 months, and Poly Worlds weekly. Most recently, What's The Difference? Spot Hidden Differences was updated on October 23, 2026 and Poly Worlds on October 24, 2026.

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