Comparison

AI Answer Roulette vs CatharSushi

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

Head to head
About

AI Answer Roulette

Features
Read full description

The AI will answer anything for you!! Absolutely free!! No registration required!! Eight AI characters will provide unique answers to your questions. When you submit a question, one of the eight characters will be randomly selected via a roulette-style mechanism to provide an answer. Feel free to use it as it's entirely free. ※Due to current technological limitations, AI responses might not always be accurate. We hope you enjoy this as a form of entertainment. We'd be delighted if you can find any discoveries, surprises, or joy from our service. ~Introduction of the 8 Characters~ ・AI Teacher ... A reliable AI teacher. ・Normal Guy A ... Provides ordinary answers. ・Normal Guy B ... He is also quite ordinary. ・Auntie Zamasu ... A high-class citizen. Zamasu(Darling) is her catchphrase. ・Dracula-guy, vampy... A sincere Dracula. He says vampy, vampy. ・The kitty, meow ... A funny cat character. Speaks in Meows! ・The doggy , woof ... A cheerful dog character. Woof, Woof! ・Eggplant, eggy ... A mysterious vegetable character. eggy, eggy. We present to you these 8 characters! ~App Features~ Write down anything you want to discuss, inquire about, or learn, and then send your question by pressing the "Send question, Watch Ads, Get answer" button. Voice input should be done using the keyboard's voice input function. After viewing an advertisement and closing it, a roulette begins, selecting a character, and displaying their response. Responses will remain in history until the app is deleted, deleted individually, or cleared using the "Clear All" button. Questions and answers can be copied and pasted, so you can ask as many times as you like!! To delete individually, use the "Del" button on the left side of the question display. The "i" button in the upper left corner is for information about the app. All history will be deleted by selecting "yes" with the "Clear All" button below it. It's a simple app function. Questions and answers are automatically saved until you delete the app, allowing you to review them anytime. ~Please Note~ Questions and answers use network communication, so please use the app in a location with a good network connection. The service may be temporarily unavailable depending on communication conditions. In such cases, please wait for a while and try using the app again.

About

CatharSushi

Features
Read full description

Sushi will tell you a mysterious and fun experience! "Kataru Sushi" is a new type of app where AI-equipped sushi talks to the user's topic from a unique perspective. App Features: Sushi talks! AI sushi will develop a humorous and interesting story from the perspective of sushi for the topic entered by the user. Depending on the combination of the topic and sushi topping, it will be fun to see what kind of story will come out! Various sushi toppings Collect various sushi toppings and enjoy different stories according to each topping. If the sushi topping changes, the story will also change. Sushi Gacha Get new sushi toppings with a sushi gacha once a day! Get excited every day and increase your sushi collection. New sushi you get will come with a unique comment. Share it on SNS and enjoy it. Sushi Collection You can view detailed explanatory text of the sushi toppings you collected with the gacha. You can learn more about the characteristics of each sushi topping, such as the biological classification and ecology of the fish that are used as sushi toppings, their appearance, and taste. Now, let's start a new experience of talking with sushi and enjoying your collection with "Kataru Sushi"! Download now and see what sushi has to say to your question!

Screenshots

AI Answer Roulette4 screens
CatharSushi4 screens

Verdict

The call

The clearest difference is update cadence: CatharSushi at every 6 days against AI Answer Roulette's every 2 weeks. CatharSushi also leads on iOS requirement (13.0 vs 15.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI Answer Roulette ships an update every 2 weeks, CatharSushi every 6 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level
AI Answer Roulette versus CatharSushi: the parameters behind the verdict, then further details
ParameterAI Answer RouletteCatharSushi
PriceFreeFree
Update frequencyEvery 2 weeksEvery 6 days — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size107 MB38 MB
Age rating17+12+
Developerkatapu.netMutsumi Kubo

In-app purchases

None

AI Answer Roulette

No in-app purchases

None

CatharSushi

No in-app purchases

Questions

Is AI Answer Roulette free?
AI Answer Roulette is free to download, with no in-app purchases.
Is CatharSushi free?
CatharSushi is free to download, with no in-app purchases.
Do AI Answer Roulette or CatharSushi have ads?
Both AI Answer Roulette and CatharSushi show ads.
Which is updated more often, AI Answer Roulette or CatharSushi?
AI Answer Roulette ships an update every 2 weeks, and CatharSushi every 6 days. Most recently, AI Answer Roulette was updated on October 30, 2026 and CatharSushi on October 27, 2026.

Other comparisons