Comparison

Any Formula vs Tank Capacity Dip Chart

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

Head to head
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.

About

Tank Capacity Dip Chart

Features
Read full description

Calculate the exact volume of liquid in any tank - instantly and accurately. Whether you're managing fuel storage, water treatment, agricultural tanks, or marine fuel systems, Tank Capacity Calc gives you the professional tools you need. 4 TANK TYPES - Horizontal Cylindrical - with flat, hemispherical, and ellipsoidal end caps - Horizontal Elliptical - full elliptical cross-section with optional straight center section - Vertical Cylindrical - with flat, hemispherical, and ellipsoidal end caps - Rectangular - for square, rectangular, and box-shaped storage tanks METRIC AND IMPERIAL Switch between metric (mm / litres) and imperial (feet, inches, fractions). Imperial results in US Gallons, Imperial Gallons, Cubic Feet, or Litres. Every input, every result, every chart - in your preferred units. DIP CHARTS Generate a complete dip chart table - volume at every depth increment. Perfect for calibrating a dipstick. Set your increment, for example every 100 mm or every 6 inches, and decimal precision. The table is included in your PDF export. FILL TIME ESTIMATES Enter your fill rate and instantly see: - Total time to fill from empty - Time to fill to the current level - Time to drain from the current level EXPORT TO PDF One tap exports a professional PDF report: all input data, calculated results, fill times, the full dip chart, and rendered tank diagrams. Share by email, AirDrop, or print directly. VISUAL DIAGRAMS Every calculator includes accurate scaled diagrams - side profile, end cross-section, and a live fill gauge. WHO USES THIS APP - Oil and fuel storage operators - Water treatment engineers - Agricultural storage planning - Boat and marine fuel management - HVAC and industrial technicians - Tank manufacturers and installers Stop guessing - know exactly what's in your tank.

Screenshots

Any Formula4 screens
Tank Capacity Dip Chart4 screens

Verdict

The call

The clearest difference is price: Any Formula at Free against Tank Capacity Dip Chart's $1.99. Tank Capacity Dip Chart's advantage is in-app purchases (none vs 1). On ads, 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

Any Formula is free to download; Tank Capacity Dip Chart costs $1.99 up front. Any Formula sells 1 one-off in-app purchase. Tank Capacity Dip Chart asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Any Formula versus Tank Capacity Dip Chart: the parameters behind the verdict, then further details
ParameterAny FormulaTank Capacity Dip Chart
PriceFree — better$1.99
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperAihotey LLCVladislav Zhirnov

In-app purchases

1 purchases

Any Formula

One-time1
  • Any Formula Pro$2.99
None

Tank Capacity Dip Chart

No in-app purchases

Questions

Is Any Formula free?
Any Formula is free to download, with in-app purchases available.
Is Tank Capacity Dip Chart free?
Tank Capacity Dip Chart costs $1.99, with no in-app purchases.
Do Any Formula or Tank Capacity Dip Chart have ads?
Neither Any Formula nor Tank Capacity Dip Chart shows ads.

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