Comparison

JavaScript Studio Pro vs Any Formula

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

Head to head
About

JavaScript Studio Pro

Develop web applications on your mobile device using JavaScript, CSS, and HTML. This tool offers error checking assistance as you code, ensuring you don't lose track of your ideas. Create and save your projects anywhere, anytime.

Highlights
  • Write JavaScript, CSS, HTML code
  • Create web applications
  • Error checking assistance
  • Save code and ideas
  • Mobile development environment
Features
Read full description

Use your JavaScript, CSS, html skills to create apps wherever you go. These days many of us we use a smartphone anytime, as a developers sometimes we write code using some text editor to save it, for this reason I developed JavaScript Studio app a smart app that works on your phone, With JavaScript Studio you can create web apps by writing JavaScript code, CSS, Html, Html5. Error Checking? Yes, JavaScript Studio will help on it while coding by inserting a simple comment text. Never Miss any code and idea again Use JavaScript Studio Pro. ARROWAT™ JavaScript Studio Pro.

About

Any Formula

Access a vast library of scientific, engineering, and financial formulas for instant calculations. Features smart input validation, customizable themes, and privacy-focused data handling. Unlock all formulas and advanced sharing options with a one-time purchase.

Highlights
  • 572 scientific, engineering, financial formulas
  • 9 formula categories
  • Smart input validation
  • Customizable themes (Light, Dark, Auto)
  • Favorites and history
  • Unit customization and auto-conversion
  • Privacy-focused, no tracking
Features
Read full description

Any Formula puts 572 scientific, engineering, and financial formulas at your fingertips. From Ohm's Law to compound interest, from Pythagorean theorem to gas laws — calculate anything, anywhere. **9 CATEGORIES** Mathematics, Physics, Electronics, Mechanics, Chemistry, Finance & Business, Statistics, Health & Medical, Computer Science **POWERFUL CALCULATION ENGINE** Enter your values, tap Calculate, and get instant results. Smart input validation ensures your numbers are in the right range before computing. Results are clear, accurate, and ready to share. **FREE FEATURES** - 10 free formulas in every category (90 total) - Search all 572 formulas by name, description, or category - Smart suggestions — tell the app what you're working on - 5 favorites for quick access - 5 saved calculation history records - Auto-detect metric system from your device locale - Light, Dark, or Auto theme - Real-time input validation with range guidance **PRO FEATURES (One-Time Purchase)** - Unlock all 572 formulas — no limits - Share results as text - Export results as image or PDF - Up to 500 favorites and history records - Edit and multi-select delete in history - Unit customization per field with auto-conversion - Related formula suggestions for chained workflows **BUILT FOR EVERYONE** Whether you're a student solving homework, a tradesperson on a job site, an engineer at your desk, or a professional running quick calculations — Any Formula has you covered. **PRIVACY FIRST** All data stays on your device. No accounts. No tracking. No cloud uploads. Your calculations are yours alone.

Screenshots

JavaScript Studio Pro4 screens
Any Formula4 screens

Verdict

The call

The clearest difference is price: Any Formula at Free against JavaScript Studio Pro's $12.99. Any Formula also leads on update cadence (monthly vs every 20 months). JavaScript Studio Pro's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 18.0). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

Any Formula is free to download; JavaScript Studio Pro costs $12.99 up front. Any Formula sells 1 one-off in-app purchase. JavaScript Studio Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for JavaScript Studio Pro against 5.0 for Any Formula. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

JavaScript Studio Pro ships an update every 20 months, Any Formula monthly. Both last shipped on October 14, 2026.

Scorecard5 real differences · 4 level
JavaScript Studio Pro versus Any Formula: the parameters behind the verdict, then further details
ParameterJavaScript Studio ProAny Formula
Price$12.99Free — better
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 20 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better18.0
Further details — not scored
Size33 MB3 MB
Age rating4+4+
DeveloperArrowat LLCAihotey LLC

Customer experience

JavaScript Studio Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Any Formula

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

JavaScript Studio Pro

No in-app purchases

1 purchases

Any Formula

One-time1
  • Any Formula Pro$2.99

Questions

Is JavaScript Studio Pro free?
JavaScript Studio Pro costs $12.99, with no in-app purchases.
Is Any Formula free?
Any Formula is free to download, with in-app purchases available.
Which has better reviews, JavaScript Studio Pro or Any Formula?
JavaScript Studio Pro and Any Formula are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do JavaScript Studio Pro or Any Formula have ads?
Neither JavaScript Studio Pro nor Any Formula shows ads.
Which is updated more often, JavaScript Studio Pro or Any Formula?
JavaScript Studio Pro ships an update every 20 months, and Any Formula monthly. Most recently, JavaScript Studio Pro was updated on October 14, 2026 and Any Formula on October 14, 2026.

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