Comparison

びっくりアプリ vs Spot Diff Creator with AI

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

Head to head
About

びっくりアプリ

Features
Read full description

ボタンを押したら、ドッキリをかけられるアプリです。 ボタンを押すと骸骨が出現して、ユーザーを驚かせます。その時のiphoneの傾き具合をセンサによって、計測してビビり度を判定します ビビリ度とは、iPhoneのセンサで、iPhoneが、どれくらい傾いたかを計測し、その傾き具合によって、ビビリ度を三段階に判定します。 注意:使用するときは、iphoneの左側にあるサイレントスイッチをオフにしてください。(これをしなければ音が出ません)

About

Spot Diff Creator with AI

Features
Read full description

Turn any photo into a one-of-a-kind spot the difference puzzle. Pick your favorite photo, and let AI create clever differences for you. Share your puzzles with friends and family, and challenge them to find every last one. --- When to Use It --- - Make a puzzle from a family photo for game night - Surprise a friend with a personalized challenge - Turn vacation memories into playable puzzles - Create fun puzzles from pet photos - Give your brain a workout with your own custom puzzles --- Key Features --- - AI-Powered Difference Creation Just tap where you want a change and tell the AI what to do. "Change the flower color," "add a bird," "remove the hat" -- the AI handles the rest, blending changes naturally into your photo. - Batch Generation Mode Mark multiple spots at once, describe what you want changed at each location, and generate all differences in a single tap. Create polished puzzles in seconds. - Hand-Drawn Editing Prefer a personal touch? Use brushes and erasers to draw your own differences by hand. Mix AI and hand-drawn edits for the perfect puzzle. - Easy Sharing Export your finished puzzle. Send it via messages, social media. Challenge your friends: "How many can you find?" --- How It Works --- 1. Choose a photo 2. Tap where you want differences 3. Tell the AI what to change (e.g., "make it blue") 4. Save and share your puzzle That is all it takes to create your very own original spot the difference puzzle. --- Free to Enjoy --- Ready to turn your photos into puzzles? * AI image editing requires an internet connection. * Some features require watching an ad or using points.

Screenshots

びっくりアプリ3 screens
Spot Diff Creator with AI3 screens

Verdict

The call

The clearest difference is price: Spot Diff Creator with AI at Free against びっくりアプリ's $1.99. Spot Diff Creator with AI also leads on update cadence (every 2 days vs every 4 months). びっくりアプリ's advantage is in-app purchases (none vs 4) and iOS requirement (14.2 vs 18.5). 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

Spot Diff Creator with AI is free to download; びっくりアプリ costs $1.99 up front. Spot Diff Creator with AI sells 4 one-off in-app purchases. びっくりアプリ asks for nothing beyond the download.

UpkeepUpdate frequency

びっくりアプリ ships an update every 4 months, Spot Diff Creator with AI every 2 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 5 level
びっくりアプリ versus Spot Diff Creator with AI: the parameters behind the verdict, then further details
ParameterびっくりアプリSpot Diff Creator with AI
Price$1.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 days — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.2 — better18.5
Further details — not scored
Size20 MB19 MB
Age rating9+4+
DeveloperYusaku FujitaYuto Inagaki

In-app purchases

None

びっくりアプリ

No in-app purchases

4 purchases

Spot Diff Creator with AI

One-time4
  • 5 points$0.49
  • 15 points$1.99
  • 35 points$3.99
Show 1 more
  • 80 points$5.99

Questions

Is びっくりアプリ free?
びっくりアプリ costs $1.99, with no in-app purchases.
Is Spot Diff Creator with AI free?
Spot Diff Creator with AI is free to download, with in-app purchases available.
Do びっくりアプリ or Spot Diff Creator with AI have ads?
Both びっくりアプリ and Spot Diff Creator with AI show ads.
Which is updated more often, びっくりアプリ or Spot Diff Creator with AI?
びっくりアプリ ships an update every 4 months, and Spot Diff Creator with AI every 2 days. Most recently, びっくりアプリ was updated on October 24, 2026 and Spot Diff Creator with AI on October 24, 2026.

Other comparisons