Supported Features
-
VoiceOver
-
Voice Control
-
Larger Text
-
Dark Interface
-
Differentiate Without Color Alone
-
Sufficient Contrast
Calculator AiO
Basic, Scientific, Hands-Free
Free · In‑App Purchases
All-in-one calculator: Math-AI chat, Photo Math, handwriting input, graphing, unit & currency converters, themes, history, and a secure Vault.
Introducing Calculator AiO — the calculator that adapts to how you work. Type on a crisp keypad, snap a photo of a problem, draw on a grid, chat with Math-AI, plot graphs, convert units and currency, and keep private media in a secure Vault. Your calculation history is always saved.
1) Calculator • All-in-One
A fast, accurate keypad with advanced operators, history/tape, and undo/redo. Designed for clarity and speed.
2) Capture & Solve (Photo Math)
Take a picture of an equation and get the step-by-step solution in seconds. Great for checking work anywhere.
3) Ask Math-AI to Solve
Chat with a built-in math assistant. From quick arithmetic to tougher problems, get concise, plain-text steps and explanations.
4) Draw & Get Instant Results
Write on a clean grid and see the expression recognized and evaluated immediately.
5) Plot Graphs & Inspect
Plot linear, quadratic, polynomial, trigonometric, and more. Pan/zoom smoothly and inspect roots and intercepts.
6) Secure Images & Videos (Vault)
Lock private media behind passcode/biometrics. Your files stay private and organized the way you want it.
7) Convert Units & Currency
Quickly convert lengths, weights, temperatures, and more — plus live currency conversion.
8) Change Color Themes
Personalize your workspace with multiple themes and adjustable font sizes.
Why you’ll love it
• Ad-free, privacy-minded design
• Multiple input modes: keypad • camera • handwriting • Math-AI chat
• Saved history you can revisit and reuse
• Beautiful, responsive UI with thoughtful haptics
• Angle units: degrees • radians • gradians (gon)
• Advanced math: powers, roots, logs, trig, calculus helpers, and more
Calculator AiO turns every kind of input — photo, drawing, text, or chat — into fast, reliable results with clean explanations and powerful tools. All in one.
Ratings & Reviews
The 3.0.0 is here!
• Amplified UI: a full visual overhaul for a cleaner, faster, more accessible experience.
• Updated core features across Calculator, Photo Math, Graphing, Math Ai and Vault.
• NEW: Draw Math — write on a grid and get instant results.
• NEW: Color Themes — personalize the entire app.
• NEW: Photo Math.
• NEW: Math-AI
• NEW: Unit & Currency Converter — quick everyday conversions.
• We've noticed inappropriate language-translations hence, some languages have been removed for now!
The developer, Matteus Barhaido, 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:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Usage Data
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Matteus Barhaido
- Size
- 43.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later.
- Languages
English and 5 more
- English, Arabic, Simplified Chinese, Spanish, Swedish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Member - Monthly $8.99
- Pro Member - Annually $79.99
- Copyright
- © 2025 Molyndra Studio