Comparison

ROBAI vs AI Answer Roulette

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

Head to head
About

ROBAI

Engage in fun conversations with a customizable 3D AI chatbot. This intelligent companion can assist with tasks like meal planning, learning, or simply provide entertaining interactions with animated movements.

Highlights
  • 3D customizable chatbot
  • AI-powered conversations
  • Assistance with tasks
  • Animated movements
  • Personalized appearance
Features
Read full description

Meet your very own chat robot, ROBAI! Chatting with ROBAI is like chatting with ChatGPT but a lot more fun! Whether you want your very own chat robot to help you create a meal plan, learn something new, or just have an interesting and fun conversation, ROBAI is always ready to chat and help you with whatever you’re doing. And, since ROBAI is in 3D, your robot has some pretty sweet moves that will make you smile! Also, your chat robot – ROBAI – is customizable so that you can make your very own chatbot look. ROBAI has cool color options, accessories and more so that they become your personal chatbot, unlike anyone else’s! Outside of being super-fun, like ChatGPT, ROBAI is powered by artificial intelligence (AI) and is, therefore, pretty clever. Ask anything you want and see what happens! Have fun with your very own chatbot or chat robot, ROBAI today! Download ROBAI today and get started chatting and having fun with your very own robot powered by ChatGPT!

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.

Screenshots

ROBAI4 screens
AI Answer Roulette4 screens

Verdict

The call

The clearest difference is in-app purchases: AI Answer Roulette at none against ROBAI's 4. ROBAI's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence 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. ROBAI sells 4 one-off in-app purchases. AI Answer Roulette asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
ROBAI versus AI Answer Roulette: the parameters behind the verdict, then further details
ParameterROBAIAI Answer Roulette
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size171 MB107 MB
Age rating4+17+
DeveloperTRICK 3Dkatapu.net

In-app purchases

4 purchases

ROBAI

One-time4
  • 100 Power Pellets$0.99
  • 300 Power Pellets$2.99
  • 500 Power Pellets$4.99
Show 1 more
  • 1000 Power Pellets$9.99
None

AI Answer Roulette

No in-app purchases

Questions

Is ROBAI free?
ROBAI is free to download, with in-app purchases available.
Is AI Answer Roulette free?
AI Answer Roulette is free to download, with no in-app purchases.
Do ROBAI or AI Answer Roulette have ads?
AI Answer Roulette shows ads; ROBAI does not.
Which is updated more often, ROBAI or AI Answer Roulette?
ROBAI ships an update every 2 weeks, and AI Answer Roulette every 2 weeks. Most recently, ROBAI was updated on October 24, 2026 and AI Answer Roulette on October 20, 2026.

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