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.
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.
- 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
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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.
Tank Capacity Dip Chart
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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
Verdict
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
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.
| Parameter | Any Formula | Tank Capacity Dip Chart |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Aihotey LLC | Vladislav Zhirnov |
In-app purchases
Any Formula
- Any Formula Pro$2.99
Tank Capacity Dip Chart
No in-app purchases
Questions
Is Any Formula free?
Is Tank Capacity Dip Chart free?
Do Any Formula or Tank Capacity Dip Chart have ads?
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