OneAnswerAI
3 AIs, 1 Perfect Answer
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Ask once and get one answer built from OpenAI, Gemini and Claude together, already cross-checked. Your first question gets the full three-model fusion for free.
Stop guessing which AI gives the right answer.
OneAnswerAI sends your question to OpenAI, Google Gemini and Anthropic Claude at the same time and gives you back one answer, built by comparing the three.
-- HOW IT WORKS --
Every model has different strengths and different blind spots. Alone, each gets things wrong in its own way; compared, they correct each other. OneAnswerAI does that work for you: no opening three apps and reading three answers.
Choose how your answer is built:
FUSION MODE
The three answers are merged into one that keeps the best of each. The recommended mode when reliability matters.
PICKING MODE
Want one specific model? You choose which one answers.
-- TRY IT FREE --
The free plan includes a few questions a day, answered by Gemini. Your first question gets the full fused answer of all three models, so you see the difference before you decide.
-- WITH PRO --
- Answers fused from OpenAI, Gemini and Claude, 40 questions a day
- See where the three models agree and where they do not, answer by answer
- Ask a specific model for a second opinion on an answer
- Attach photos, screenshots, charts and PDFs: the models read them
- Photograph a receipt and the app extracts vendor, total, items and VAT
- Web search when needed, for up-to-date answers
- Create and edit images (account required, adults only)
-- ALWAYS INCLUDED --
- Conversations stay saved: search them, rename them, pin them
- Set your level and your instructions once, and they apply to every answer
- If an answer does not convince you, report it from the chat
- 7 languages: English, Italian, Spanish, French, German, Arabic, Chinese
-- WHO IT IS FOR --
Students who want to check an assignment or a research paper before handing it in, and professionals who cannot trust the first answer that comes along.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://m8seven.github.io/oneanswerai-privacy/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Fixes and improvements:
- The Stats screen now shows the whole week correctly.
- Large photos attached to a question are handled better.
- Minor fixes and stability improvements.
The developer, VALENTINO PAULON, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- VALENTINO PAULON
- Size
- 61.7 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Profanity or Crude Humour
Contains
Advertising
User-Generated Content
- In-App Purchases
Yes
- 5 Media Queries AED 7.99
- 5 Text + 1 Media AED 7.99
- 100 Text Queries AED 24.99
- 50 Text Queries AED 14.99
- 10 Text Queries AED 2.99
- Weekly Pro AED 22.99
- Monthly Pro AED 69.99
- Copyright
- © 2026 Valentino Paulon