Amazing Calculator vs CALC 1 Programmable Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amazing Calculator
This utility app allows users to easily edit complex expressions and view calculation history. It offers quick access to functions, custom constants, and saved bookmarks. Rotate your device to landscape for expanded functionality.
- Multiline expression editing
- Calculation history
- Customizable constants
- Functions panel
- Bookmarks panel
- Landscape mode functionality
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Amazing Calculator puts control back in your hands. You can edit the current expression whatever you like and you can see at up to 3 lines of expression of possibly all calculation you ever need. Amazing Calculator's philosophy is simple: "Make it fast and easy to edit" ***** And yeah, you can add constants of your own!!! No need to type all those constants all over again every single time you make a calculation!!!!!!!!! ****** All the main features of Amazing Calculator is one click or one swipe away: - Functions panel in the left sidebar - Constants panel in the left sidebar - History panel in the right sidebar - Bookmarks panel in the right sidebar - Don't forget to rotate the device to landscape to access more functionalities
CALC 1 Programmable Calculator
Create custom calculators with AI-generated JavaScript functions for precise calculations and data visualization. Assign programs to keys and manage data efficiently. Offers multiple calculation modes and extensive documentation.
- AI-assisted JavaScript function creation
- Customizable function calculators
- Data visualization and plotting
- Programmable calculator keys
- List and data management
- Multiple calculation modes (algebraic, RPN)
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Customize your calculators for quick and accurate calculations with CALC 1 - the ultimate programmable calculator for your iPhone or iPad. * Harness the power of AI: Ask your favorite AI tool to create JavaScript functions for you * Effortlessly create Function Calculators: Simply copy the AI-generated function code to your clipboard and tap the add button in the "Function Calculators" list - CALC 1 will automatically create a new Function Calculator (Always test the Function Calculator to verify the function is as you intended) * Execute functions with ease: Key in the parameter values to run the function and get instant results * Perform breakeven analysis: Function Calculators can solve for any non-integer parameter * Visualize data effortlessly: Create plots as a function of any parameter by entering the min and max values * Assign programs to individual calculator keys for personalized functionality * Create custom calculators by copying and pasting keys from pre-built calculators * Automatically generate keys from entered expressions for effortless reuse * CALC 1 has over 100 built-in functions that you can use from your JavaScript code * Manage lists and data with the List Manager and Data Manager for quick and accurate importing * Choose between algebraic, chain, or RPN calculation modes with an automatic stack * Access the CALC 1 documentation site with over 100 pages of searchable content and video tutorials, easily accessible through help links (?) within the app Whether you're a student, professional, or simply someone who appreciates the power of customization and AI-assisted productivity, CALC 1 offers a consistent and efficient solution to a wide range of problems. Upgrade your calculation experience with CALC 1 today!
Screenshots
Verdict
The clearest difference is price: Amazing Calculator at Free against CALC 1 Programmable Calculator's $9.99. Amazing Calculator also leads on rating (5.0 vs 4.6) and iOS requirement (12.0 vs 16.1). CALC 1 Programmable Calculator's advantage is in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 51 months). On review sentiment, ratings volume, ads 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
Amazing Calculator is free to download; CALC 1 Programmable Calculator costs $9.99 up front. Amazing Calculator sells 1 one-off in-app purchase. CALC 1 Programmable Calculator asks for nothing beyond the download.
Amazing Calculator holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Amazing Calculator ships an update every 51 months, CALC 1 Programmable Calculator every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Amazing Calculator | CALC 1 Programmable Calculator |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 5.0 (5 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 | 10 — better |
| Update frequency | Every 51 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 10 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Tung Vu | CalcFxC, LLC |
Customer experience
Amazing Calculator
CALC 1 Programmable Calculator
In-app purchases
Amazing Calculator
- Constant Pack$0.99
CALC 1 Programmable Calculator
No in-app purchases
Questions
Is Amazing Calculator free?
Is CALC 1 Programmable Calculator free?
Which has better reviews, Amazing Calculator or CALC 1 Programmable Calculator?
Do Amazing Calculator or CALC 1 Programmable Calculator have ads?
Which is updated more often, Amazing Calculator or CALC 1 Programmable Calculator?
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