Comparison

CALC 1 Programmable Calculator vs CY Fuel

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

Head to head
About

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.

Highlights
  • AI-assisted JavaScript function creation
  • Customizable function calculators
  • Data visualization and plotting
  • Programmable calculator keys
  • List and data management
  • Multiple calculation modes (algebraic, RPN)
Features
Read full description

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!

About

CY Fuel

Features
Read full description

CY Fuel – Find Cheap Fuel Nearby! Save on fuel with CY Fuel, the essential app for finding real-time fuel prices across Cyprus! Whether you’re looking for the cheapest fuel station nearby or need to compare prices, CY Fuel has you covered. Features: Real-Time Price Updates: Stay updated with accurate fuel prices, sourced directly from the Cyprus Government Portal. Fuel Station Locator: Discover the closest stations and get navigation directly to your choice. Custom Filters: Search by fuel type, price, or distance for a personalized experience. Comprehensive Fuel Options: Access information on all fuel types available in Cyprus. Download CY Fuel and start saving on fuel today!Y Fuel Application provides real-time fuel prices in Cyprus. You can use the application to find the cheapest fuel station around you and save money. The data is provided by the Cyprus Government Portal and updated regularly. The application shows all types of fuel sold in Cyprus, filters by distance, price, and fuel type. You can use the application to find and navigate to the specific petrol station.

Screenshots

CALC 1 Programmable Calculator4 screens
CY Fuel4 screens

Verdict

The call

The clearest difference is price: CY Fuel at Free against CALC 1 Programmable Calculator's $9.99. CY Fuel also leads on update cadence (every 9 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement 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

CY Fuel is free to download; CALC 1 Programmable Calculator costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CALC 1 Programmable Calculator ships an update every 5 weeks, CY Fuel every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
CALC 1 Programmable Calculator versus CY Fuel: the parameters behind the verdict, then further details
ParameterCALC 1 Programmable CalculatorCY Fuel
Price$9.99Free — better
Rating4.6 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better16.4
Further details — not scored
Size8 MB8 MB
Age rating4+4+
DeveloperCalcFxC, LLCDavid Kababyan

In-app purchases

None

CALC 1 Programmable Calculator

No in-app purchases

None

CY Fuel

No in-app purchases

Questions

Is CALC 1 Programmable Calculator free?
CALC 1 Programmable Calculator costs $9.99, with no in-app purchases.
Is CY Fuel free?
CY Fuel is free to download, with no in-app purchases.
Do CALC 1 Programmable Calculator or CY Fuel have ads?
Neither CALC 1 Programmable Calculator nor CY Fuel shows ads.
Which is updated more often, CALC 1 Programmable Calculator or CY Fuel?
CALC 1 Programmable Calculator ships an update every 5 weeks, and CY Fuel every 9 days. Most recently, CALC 1 Programmable Calculator was updated on November 2, 2026 and CY Fuel on November 3, 2026.

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