Comparison

Brain Quest! vs Spy Guy USA

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

Head to head

★ 1.01 ratingsView app →

About

Brain Quest!

Read full description

Can you crack the clues and conquer every puzzle in this immersive game?Uncover hidden clues, solve puzzles, and unlock the path to victory in this immersive game of visual clues!Embark on a visual journey and unravel mysteries hidden within captivating images!

About

Spy Guy USA

Embark on a puzzle-solving adventure across the USA, following clues from American gangsters to find new items and overcome challenges. Experience a new quest with this engaging game.

Highlights

Puzzle solving
Item finding
USA-themed adventure
Gangster clues
New challenges

Features

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Spy Guy is off to the USA! Led by the clues of American gangsters, he will look for a way to solve new puzzles and find brand new items! Will his American dream come true? Will he cope with the new challenges! Check it out for yourself!

Screenshots

Brain Quest!4 screens

Spy Guy USA2 screens

Verdict

The call

The clearest difference is price: Brain Quest! at Free against Spy Guy USA's $1.99. Brain Quest! also leads on in-app purchases (none vs 5) and update cadence (every 3 days vs every 2 months). On 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

Brain Quest! is free to download; Spy Guy USA costs $1.99 up front. Spy Guy USA sells 5 one-off in-app purchases. Brain Quest! asks for nothing beyond the download.

UpkeepUpdate frequency

Brain Quest! ships an update every 3 days, Spy Guy USA every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level

Brain Quest! versus Spy Guy USA: the parameters behind the verdict, then further details
Parameter	Brain Quest!	Spy Guy USA
Price	Free — better	$1.99
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 days — better	Every 2 months
Ads	Yes	Yes
In-app purchases	No — better	Yes
Monetization	—	Paid
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	14.0
Further details — not scored
Size	90 MB	107 MB
Age rating	12+	4+
Developer	淑芳董	Trefl SA

In-app purchases

None

Brain Quest!

No in-app purchases

5 purchases

Spy Guy USA

One-time5

Basic Set$1.99
Mid Set$3.99
Pro Set$9.99

Show 2 more

Spy Guy Set$19.99
Dr Moritz Set$39.99

Questions

Is Brain Quest! free?

Brain Quest! is free to download, with no in-app purchases.

Is Spy Guy USA free?

Spy Guy USA costs $1.99, and also offers in-app purchases.

Do Brain Quest! or Spy Guy USA have ads?

Both Brain Quest! and Spy Guy USA show ads.

Which is updated more often, Brain Quest! or Spy Guy USA?

Brain Quest! ships an update every 3 days, and Spy Guy USA every 2 months. Most recently, Brain Quest! was updated on October 27, 2026 and Spy Guy USA on October 24, 2026.