Comparison

Dr. Block vs Differences

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

Head to head
About

Dr. Block

Features
Read full description

Dr. Block Move block in squre! SUD Inc.

About

Differences

Test your observation skills with this engaging puzzle game. Find subtle alterations between two images, from missing objects to color changes. Enjoy relaxing gameplay with adjustable difficulty and helpful hints.

Highlights
  • Spot subtle changes between images
  • Progressive difficulty levels
  • Zoom in for detail
  • Hint system available
  • Timed and relaxed modes
  • Regular new levels
Features
Read full description

Differences: Find What’s Missing Sharpen your eyes and challenge your mind in this addictive spot-the-difference puzzle game! Can you spot the subtle changes between two seemingly identical images? Whether it’s a missing object, a color shift, or something sneakily altered — the game will test your attention to detail with beautifully crafted levels, relaxing gameplay, and just the right amount of challenge. - Progressive Difficulty – Perfect for both beginners and puzzle masters. - Zoom In for Clarity – Pinch to zoom and catch the smallest details. - Hints When You’re Stuck – Need help? Use hints without penalties. - Relax or Race – Play at your own pace or beat the clock in timed mode. - New Levels Added Regularly!

Screenshots

Dr. Block2 screens
Differences4 screens

Verdict

The call

The clearest difference is update cadence: Differences at every 5 days against Dr. Block's every 8 months. Dr. Block's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dr. Block ships an update every 8 months, Differences every 5 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level
Dr. Block versus Differences: the parameters behind the verdict, then further details
ParameterDr. BlockDifferences
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 8 monthsEvery 5 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size31 MB50 MB
Age rating4+4+
DeveloperSUD Inc.Omar Basaleh

In-app purchases

None

Dr. Block

No in-app purchases

None

Differences

No in-app purchases

Questions

Is Dr. Block free?
Dr. Block is free to download, with no in-app purchases.
Is Differences free?
Differences is free to download, with no in-app purchases.
Do Dr. Block or Differences have ads?
Both Dr. Block and Differences show ads.
Which is updated more often, Dr. Block or Differences?
Dr. Block ships an update every 8 months, and Differences every 5 days. Most recently, Dr. Block was updated on October 8, 2026 and Differences on October 11, 2026.

Other comparisons