Comparison

Windosill vs Brain Test Premium

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

Head to head
About

Windosill

Explore a toy-like dream world filled with ten interactive vistas. This app combines puzzle elements, a physics sandbox, and a living picture book, encouraging playful discovery. It's designed for a single, immersive experience suitable for both children and adults.

Highlights
  • Ten mysterious vistas
  • Animated, interactive world
  • Puzzle game elements
  • Physics toy box
  • Living picture-book experience
  • Playful investigation
Read full description

Explore a dream-like world of ten mysterious vistas in this touchscreen classic. Equal parts puzzle game, physics toy box, and living picture-book, Windosill's animated, interactive world is meticulously constructed to reward playful investigation. Designed to be experienced in a single sitting (anywhere between 20 minutes and 2 hours), Windosill is suitable for curious children and imaginative adults alike.

About

Brain Test Premium

This premium puzzle game offers an ad-free experience with all daily levels unlocked and enhanced in-game bonuses. It features a series of challenging brain teasers designed to test your logic and creativity, providing endless fun for all ages.

Highlights
  • Ad-free gameplay
  • All daily levels unlocked
  • Double daily gifts
  • Cheaper hints and skips
  • Bonus starting bulbs
  • Tricky and mind-blowing brain teasers
  • Offline play
Features
Currently charting
Read full description

Experience Brain Test - Tricky Puzzles in its best form with the premium version that offers: • No advertisements. Play the game without any interruptions. • All daily levels are unlocked. • Double daily gifts. • Cheaper hints and skips. • Bonus starting bulbs. Brain Test is an addictive tricky puzzle game with a series of tricky brain teasers. Different riddles and tricky tests will challenge your mind. This puzzle game may break common sense and bring your new brain-pushing experience! You can enjoy yourself with your friends with this addictive and funny IQ game. Think out of the box, crack the puzzles and get ready to take the quiz! You will enjoy this funny tricky test. This game is a new game and an offline game. Also one of the best games in the world. If you are a fan of word games, word search games, puzzles, sudoku puzzles, riddle games or any other quiz games, tricky test Brain Test is your best choice! Much funnier than classic test games. Brain games and iq games are for improving brain. You can play the best games offline. Features: • Tricky & Mind-blowing Brain Teasers and Brain Go: You will be tricked! • Unexpected game answers to the great number of quizzes. • Fun for All Ages: The best trivia game for family & friends’ gatherings! • Enjoy this impossible quiz. • Download this funny game with Premium advantages. • Endless fun and brain-pushing games. • Great exercise for the brain. • Simple and highly addictive game play. • Great time pass with riddle games. • Play without the internet. • One of the best games. Brain games for adults, puzzle games and new games. Have fun!

Screenshots

Windosill4 screens
Brain Test Premium4 screens

Verdict

The call

Windosill and Brain Test Premium both sit at 4.7 stars, but that hides the real split: 90% of Windosill's written reviews are positive against 0% of Brain Test Premium's. Windosill also leads on in-app purchases (none vs 4) and ads (none vs shown). Brain Test Premium's advantage is chart position (#113 vs unranked). On rating, ratings volume, monetization model 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

Windosill costs $3.99 and Brain Test Premium $4.99 up front. Brain Test Premium sells 4 one-off in-app purchases. Windosill asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Windosill against 4.7 for Brain Test Premium. Both are backed by a comparable volume of ratings — 66 and 24 respectively. Written reviews are what separate them: 90% of Windosill's written reviews are positive against 0% of Brain Test Premium's.

UpkeepUpdate frequency

Windosill ships an update every 2 months, Brain Test Premium every 12 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 5 level
Windosill versus Brain Test Premium: the parameters behind the verdict, then further details
ParameterWindosillBrain Test Premium
Price$3.99 — better$4.99
Rating4.7 (66 ratings)4.7 (24 ratings)
Positive reviews89.7% of reviews — better0.0% of reviews
Number of ratings66 — better24
Update frequencyEvery 2 months — betterEvery 12 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidPaid
Best chart rank—#113 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.0 — better
Further details — not scored
Size92 MB290 MB
Age rating4+4+
DeveloperVectorparkUNICO STUDIO

Customer experience

Windosill

All ratings66 ratings
Positive92.4%
Neutral3.0%
Negative4.5%
Written reviews271 reviews
Positive89.7%
Neutral4.8%
Negative5.5%

Brain Test Premium

All ratings24 ratings
Positive91.7%
Neutral4.2%
Negative4.2%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Windosill

Reported bugs

2 issues
  • Crashes on iOS 8
  • Graphical glitches on newer devices

Requested features

3 requests
  • More levels and content
  • Additional puzzles and challenges
  • Longer gameplay experience

Brain Test Premium

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Windosill

No in-app purchases

4 purchases

Brain Test Premium

One-time4
  • Lamp 250$2.99
  • Lamp 500$4.99
  • Lamp 1000$8.99
Show 1 more
  • Lamp 2500$14.99

Questions

Is Windosill free?
Windosill costs $3.99, with no in-app purchases.
Is Brain Test Premium free?
Brain Test Premium costs $4.99, and also offers in-app purchases.
Which has better reviews, Windosill or Brain Test Premium?
Windosill and Brain Test Premium are both rated 4.7 out of 5 on the App Store, from 66 and 24 ratings respectively.
Do Windosill or Brain Test Premium have ads?
Brain Test Premium shows ads; Windosill does not.
Which is updated more often, Windosill or Brain Test Premium?
Windosill ships an update every 2 months, and Brain Test Premium every 12 months. Most recently, Windosill was updated on October 15, 2026 and Brain Test Premium on October 14, 2026.

Other comparisons