Comparison

Brainy Sleuth vs Detective Mio

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

Head to head
About

Brainy Sleuth

This puzzle game offers over 500 challenging levels with diverse gameplay mechanics. It combines various puzzle types with unique mobile interactions for an engaging experience. Enjoy a humorous and educational journey through brain-teasing riddles.

Highlights
  • 500+ challenging levels
  • Brain-teasing riddles
  • Find the difference and hidden object gameplay
  • Unique mobile interactions
  • Humorous scenarios and answers
  • Educational content
Features
Read full description

Brainy Sleuth: Riddle Quest is a portrait puzzle game featuring brain teasers, detective hidden-object levels and themed challenges. Tap, drag, shake or rotate your phone, look for clues and try a different way of thinking. Features • Brain teasers and detective levels that test your observation and reasoning. • Interactive puzzles combining touch controls and phone movements. • Simple visuals and playful, humorous situations. • In-game hints to help when you get stuck. The game contains ads and optional in-app purchases. You can purchase keys and an option to remove forced ads. After removing forced ads, you can still choose to watch rewarded ads to earn rewards.

About

Detective Mio

Solve puzzles and quizzes to find hidden animals in various imaginative locations. This interactive game requires tapping, swiping, and dragging to uncover clues and complete illustrations. Decorate your detective office with earned items and enjoy offline play.

Highlights
  • Hidden object finding
  • Nonsense quizzes and puzzles
  • Interactive tap, swipe, drag mechanics
  • Animal rescue missions
  • Detective office decoration
  • Offline play
Features
Read full description

Has a cat gone missing? Are there animals in danger? Do you wish to rediscover a long lost memory? Then Detective Mio is the cat for you! This is more than a simple hidden picture finder! You need to solve various nonsense quizzes and puzzles to save cute animals! Tap, swipe, and drag on the screen to find hidden items! Sometimes you might even need to flip the whole smartphone! Attics, gardens, galleries, museums, malls, laboratories, and... space!? Listen to your client's tale and find the hidden animal. Those pesky animals find unbelievable ways to hide in the most unimaginable of places! Find all of the items and complete the illustration. Enjoy cute cartoon-style illustrations! A game that can be played offline! Put your heads together with your friends to solve the puzzles! Use the toys and furniture you earn from clearing stages to decorate your detective office in your own unique style!

Screenshots

Brainy Sleuth4 screens
Detective Mio4 screens

Verdict

The call

The clearest difference is in-app purchases: Brainy Sleuth at none against Detective Mio's 4. Detective Mio's advantage is update cadence (every 2 weeks vs every 32 months) and ratings volume (305 vs 43). On price, rating, ads 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. Detective Mio sells 4 one-off in-app purchases. Brainy Sleuth asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Detective Mio holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Detective Mio has 305 ratings behind it against 43, so its average is the more settled of the two.

UpkeepUpdate frequency

Brainy Sleuth ships an update every 32 months, Detective Mio every 2 weeks. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Brainy Sleuth versus Detective Mio: the parameters behind the verdict, then further details
ParameterBrainy SleuthDetective Mio
PriceFreeFree
Rating4.4 (43 ratings)4.6 (305 ratings) — better
Positive reviews—86.2% of reviews
Number of ratings43305 — better
Update frequencyEvery 32 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size202 MB273 MB
Age rating12+4+
Developer魂动天下1N1

Customer experience

Brainy Sleuth

All ratings43 ratings
Positive83.7%
Neutral7.0%
Negative9.3%

Detective Mio

All ratings305 ratings
Positive91.1%
Neutral3.9%
Negative4.9%
Written reviews138 reviews
Positive86.2%
Neutral9.4%
Negative4.3%

Bugs and requests

Brainy Sleuth

Not enough reviews yet to summarise bugs or requests.

Detective Mio

Reported bugs

8 issues
  • Haunted house level prevents progression to next case
  • Ad countdown timer runs without showing actual ad
  • Some objects don't respond to required interactions
  • Hint system shows incorrect or already-solved clues
  • Touch input fails to register on certain objects
Show 3 more
  • Game freezes or crashes during ad playback
  • Specific level items won't appear despite correct actions
  • Knight helmet won't remove in case 12

Requested features

8 requests
  • Add significantly more levels and cases
  • Implement regular content updates
  • Increase office/detective space for more decoration options
  • Add zoom feature for reading clues more clearly
  • Create seasonal or holiday-themed cases
Show 3 more
  • Improve hint system with multiple hint options
  • Add more interactive puzzle mechanics
  • Implement reward system for office decoration

In-app purchases

None

Brainy Sleuth

No in-app purchases

4 purchases

Detective Mio

One-time4
  • hint item 10$0.99
  • hint item 25$1.99
  • remove interstitial ads pack$4.99
Show 1 more
  • Remove all ads package$5.99

Questions

Is Brainy Sleuth free?
Brainy Sleuth is free to download, with no in-app purchases.
Is Detective Mio free?
Detective Mio is free to download, with in-app purchases available.
Which has better reviews, Brainy Sleuth or Detective Mio?
Detective Mio is rated higher. Brainy Sleuth averages 4.4 out of 5 from 43 ratings, while Detective Mio averages 4.6 from 305 ratings.
Do Brainy Sleuth or Detective Mio have ads?
Both Brainy Sleuth and Detective Mio show ads.
Which is updated more often, Brainy Sleuth or Detective Mio?
Brainy Sleuth ships an update every 32 months, and Detective Mio every 2 weeks. Most recently, Brainy Sleuth was updated on November 3, 2026 and Detective Mio on November 3, 2026.

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