Comparison

WhichOne 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

WhichOne

This app helps you make decisions with fun, interactive mini-games. Choose from various reveal methods like wheels, scratch cards, or coin flips for everyday choices, group games, or splitting teams. It offers quick picks for food, places, and activities, making decisions playful and fast.

Highlights
  • Decision making with mini-games
  • Multiple reveal methods (wheel, scratch card, coin flip)
  • Customizable choice lists
  • Party Mode for group decisions
  • Team generator
  • Ready-made picks for various categories
Features
Read full description

Can’t decide what to eat, where to go, what to do, or who goes first? WhichOne turns everyday choices into quick, playful mini-games with a quirky black cat mascot. Create your own choices or use ready-made picks for food, places, activities, parties, and more. Then reveal the answer with a wheel, scratch card, coin flip, gacha machine, bottle spin, answer book, or party picker. Perfect for quick solo decisions, group games, team splitting, and lighthearted “let fate choose” moments. Main features: - Quick picks for food, places, activities, and daily plans - Fun reveal games: wheel, scratch card, coin, bottle, gacha, and more - Answer Book mode for yes/no questions and playful prompts - Party Mode for picking people, deciding who goes first, and creating teams - Team generator for 2, 3, or 4 groups - Recent picks and saved choice lists - Localized ready-made options for different regions - Haptic feedback and gesture-based interactions - Landscape support for party and tabletop play - Accessibility-friendly layouts with Dynamic Type support - Privacy-minded design: your choices and custom lists stay on your device Whether you’re choosing dinner, breaking a tie, starting a party game, or just making a small decision more fun, WhichOne helps you pick one in seconds. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

WhichOne4 screens
Spot Diff Creator with AI3 screens

Verdict

The call

The clearest difference is update cadence: Spot Diff Creator with AI at every 2 days against WhichOne's every 2 weeks. 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. WhichOne sells 1 one-off in-app purchase and Spot Diff Creator with AI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WhichOne ships an update every 2 weeks, Spot Diff Creator with AI every 2 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 9 level
WhichOne versus Spot Diff Creator with AI: the parameters behind the verdict, then further details
ParameterWhichOneSpot Diff Creator with AI
PriceFreeFree
Rating4.2 (30 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings30 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better18.5
Further details — not scored
Size110 MB19 MB
Age rating4+4+
DeveloperRuZheng LiuYuto Inagaki

In-app purchases

1 purchases

WhichOne

One-time1
  • Remove Ads$4.99
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 WhichOne free?
WhichOne is free to download, with in-app purchases available.
Is Spot Diff Creator with AI free?
Spot Diff Creator with AI is free to download, with in-app purchases available.
Do WhichOne or Spot Diff Creator with AI have ads?
Both WhichOne and Spot Diff Creator with AI show ads.
Which is updated more often, WhichOne or Spot Diff Creator with AI?
WhichOne ships an update every 2 weeks, and Spot Diff Creator with AI every 2 days. Most recently, WhichOne was updated on September 19, 2026 and Spot Diff Creator with AI on September 22, 2026.

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