Comparison

Regal Detective vs Riddle test

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

Head to head
About

Regal Detective

Features
Read full description

game introduction In Regal Detective, the player takes on the role of a rich second-generation detective who just bought a detective agency! By looking for clues at the scene of the crime, analyzing the clues, interrogating the suspects, using careful observation and logical reasoning to dig out the truth behind the case and find out the real murderer! Game Features [Super easy to use - brainstorm! 】 The operation method of the game is very simple, mainly use the finger to touch and slide to trigger the game and promote the plot. The difficulty of the game is from shallow to deep. It is super easy to learn in the early stage, and the difficulty of cases in the later stage is progressive. It is fun and not boring! Brainstorm like crazy in analysis and reasoning! Hush! What is difficult is not the game, but the human heart! [Independent case - complex NPC character plot] This game is composed of independent unit cases. The undercurrents behind the cases, love and hatred, and love and hatred, players play the role of detectives and dig out the cocoons one by one! The truth and falsehood behind the case, the reversal and being reversed, all lie in Regal Detective! [Characteristic style - immersive experience] Very stylish special game style, with many NPC characters and scenes in the screen, giving players a refreshing and immersive visual and game experience! other instructions The fugitive rich second-generation detective ruled all kinds of dissatisfaction! Weekly subscription costs only $4.99 Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Payment will be charged to iTunesAccount at confirmation of purchase. Subscriptions may be managed and auto-renewal may be turned off by going to iTunes Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication (if applicable). Terms of use: https://sites.google.com/view/system-terms-of-service Privacy Policy: https://sites.google.com/view/happy-ai-team-privacy-policy You are welcome to contact us through support. happy.ai.app@outlook.com

About

Riddle test

This game challenges your mind with unique riddles that defy conventional logic. Prepare to question your assumptions and think unconventionally to solve tricky puzzles. It's a test of adaptability and intellect, where the most unexpected answers are often the correct ones.

Highlights
  • Unique and unconventional riddles
  • Challenging puzzles that defy logic
  • Tests adaptability and unconventional thinking
  • Unexpected and surprising answers
  • Engaging brain game experience
Features
Read full description

Riddle Test – The Riddles You’ve Never Seen Before! Think you’ve seen every kind of riddle? Think again. This is not just another puzzle game—it’s a test of how far your mind can go. Some challenges seem impossible. Some answers feel completely wrong—until they turn out to be right. And yes, there are cats. But don’t expect them to help. They’ll just stare at you, silently judging your every mistake. Some puzzles might even involve them—but not in the way you expect. Can you outsmart a game that refuses to play fair? You won’t just solve riddles here. You’ll question everything you know. You’ll second-guess yourself. And by the time you think you’ve figured out the game, it will prove you wrong again. Are you ready? Then step into Riddle Test and prove your brain can handle it. It all makes sense… until it doesn’t. You’re confident in your answer—until you aren’t. Sometimes, the most ridiculous choice is the right one. Sometimes, the obvious is completely wrong. This is not just another brain game. Each level is a riddle designed to break your usual patterns of thought. Logic, intuition, and unconventional thinking—there’s no single path to success. Think you’ve mastered every brain puzzle? Forget everything you know. An IQ test measures intelligence, but this game measures adaptability. Brain out isn’t about escaping—it’s about expanding how you think. The answer is right in front of you, yet invisible. The rules are clear, yet seem to shift. You feel sure of your solution, yet something feels off. Riddle Test is more than a brain test tricky puzzles collection—it’s a challenge to your intellect. Can you complete all the levels without doubting your own mind? Download now and see how far your brain can go.

Screenshots

Regal Detective4 screens
Riddle test4 screens

Verdict

The call

The clearest difference is update cadence: Riddle test at every 2 days against Regal Detective's every 5 months. 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. Regal Detective sells 6 in-app purchases, starting at $4.99 per 7 days and Riddle test sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Regal Detective ships an update every 5 months, Riddle test every 2 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Regal Detective versus Riddle test: the parameters behind the verdict, then further details
ParameterRegal DetectiveRiddle test
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size639 MB221 MB
Age rating9+12+
Developer灵辉 曾KATAPS, TOO

In-app purchases

6 purchases

Regal Detective

Subscriptions1
  • 會員周訂閱$4.997 Days
One-time5
  • 去廣告$1.99
  • 體力100$1.99
  • 燈泡10$1.99
Show 2 more
  • 體力100 + 燈泡10$2.99
  • 體力200 + 燈泡20$4.99
7 purchases

Riddle test

One-time7
  • Crystals$3.99
  • Unlock all Riddles2 variants$3.99
  • No Ads2 variants$3.99
Show 4 more
  • Crystals Pack #2$4.99
  • Crystals + No Ads2 variants$4.99
  • Crystals Pack #3$5.99
  • Crystals Pack #4$6.99

Questions

Is Regal Detective free?
Regal Detective is free to download, with in-app purchases available.
Is Riddle test free?
Riddle test is free to download, with in-app purchases available.
Do Regal Detective or Riddle test have ads?
Both Regal Detective and Riddle test show ads.
Which is updated more often, Regal Detective or Riddle test?
Regal Detective ships an update every 5 months, and Riddle test every 2 days. Most recently, Regal Detective was updated on October 14, 2026 and Riddle test on October 24, 2026.

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