Caline vs FusionCalc - Calculator App Usage & Stats
Calculation results can be saved, so you can refer to past calculation memos
Addition, subtraction, multiplication, division, trigonometric functions, logarithms, variables, etc. can be used
Readability is good because units such as k, M, p, and % can be used
Can also be expressed in decibels, such as 6dB
Can be written in hexadecimal, like $1A
- Apple App Store
- Paid
- Utilities
Store Rank
- -
FusionCalc: All-in-One Scientific, AI, Programmer & Unit Converter Calculator for iOS
Unlock powerful calculations with FusionCalc, the ultimate math app for students, engineers, and professionals. Featuring a sleek interface inspired by the iOS stock calculator, FusionCalc offers standard, scientific, programmer, and unit conversion modes in one app.
Key Features:
1. AI Solver (Text or Photo)
• Send a math problem as text or attach a photo and get a clear, step‑by‑step solution
• Unlimited access with an auto‑renewable monthly subscription ($4.99), or watch a short ad for a single solution
• Secure processing via Firebase Function + Gemini; internet connection required
2. Multi-Mode Calculator
• Standard: Basic arithmetic and percentages
• Scientific: Advanced trigonometry, logarithms, and more
• Programmer: Binary, hexadecimal, octal conversions, and bitwise operations
• Unit Converter: Length, weight, temperature, currency, and more
3. Scientific Mode History
• Review and edit complex calculations
4. Advanced Functions
• GCD, LCM, and other essential math operations
5. User-Friendly Design
• Intuitive, iOS‑native interface for seamless calculations
Perfect for STEM, finance, and everyday use. Download FusionCalc now – your go‑to calculator for all mathematical needs!
- Apple App Store
- Free
- Utilities
Store Rank
- -
Caline VS. 
FusionCalc - Calculator AppJanuary 16, 2026