ECCOFLOAT® vs SFX Scientific Calc Premium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECCOFLOAT®
Explore deep sea buoyancy applications with this app. Scan parts for traceability, calculate uplift and volume using a buoyancy calculator, and view product capabilities for custom molded shapes and block forms.
- NFC and QR code scanning
- Full part traceability
- Buoyancy Calculator
- Uplift and volume calculation
- View product capabilities
- Custom molded shapes information
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Trelleborg manufactures a range of high performance, low density syntactic foam for deep sea buoyancy applications called Eccofloat®. These composite foams provide ultra-low densities by selecting only the highest specification hollow glass microspheres, called Eccospheres®, and combining them within a rigid, high strength resin system. The syntactic foam is typically cast into standard blocks. Oceanographers also depend on syntactic foams to suspend instrumentation in deep ocean studies. For these applications, the syntactic foam is used in either block form or custom molded shapes for installation in manned and unmanned submersibles such as the legendary Alvin and Jason vehicles that were used to discover and explore the Titanic. Download the Eccofloat® app free today. Explore the Deep Ocean with us: > SCAN: Featuring NFC and QR code scanning with full traceability of the parts from manufacturing, service depth and back. > DESIGN: Use our Buoyancy Calculator to calculate uplift and volume based on our ultra-low density composite foams and your desired service depth. >CAPABILITIES: View our Eccofloat® products and services.
SFX Scientific Calc Premium
This scientific calculator offers advanced functions for academic, scientific, and engineering needs. It supports basic arithmetic, memory storage, statistical calculations, and various mathematical functions. The interface mimics a popular Casio model for ease of use.
- Basic arithmetic operations
- Constant and volatile memory storage
- Fraction and percentage calculations
- Linear regression and statistics
- Number base conversions (Binary, Octal, Decimal, Hexadecimal)
- Trigonometric, hyperbolic, and logarithmic functions
- Formula calculations
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SFX Calc Premium gives students and engineers a familiar handheld-style scientific calculator on iPhone, iPad, and Mac. From quick arithmetic to statistics and engineering formulas, it keeps advanced calculations in a practical, customizable layout. FEATURES • Scientific functions: trigonometric, hyperbolic, logarithmic, exponential, power, and root • Engineering notation with SI prefixes • Fraction and percentage calculations • Linear regression and statistical calculations • Binary, octal, decimal, and hexadecimal modes • Fixed-constant calculations for repeated operations • One persistent memory plus 10 temporary memory registers • Built-in formulas, including the quadratic formula, standard normal distribution probabilities, and engineering calculations • Configurable 10- or 13-digit display and exponent formats • Copy and paste support for faster workflows • A familiar keypad with customizable layout options • Ads free and no pop-up review Ideal for coursework, laboratories, electronics, mathematics, science, and everyday engineering work.
Screenshots
Verdict
The clearest difference is price: ECCOFLOAT® at Free against SFX Scientific Calc Premium's $5.99. ECCOFLOAT® also leads on rating (5.0 vs 4.3) and iOS requirement (12.0 vs 14.0). SFX Scientific Calc Premium's advantage is update cadence (monthly vs every 5 months) and device support (4 vs 2). On ads and in-app purchases 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
ECCOFLOAT® is free to download; SFX Scientific Calc Premium costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ECCOFLOAT® holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
ECCOFLOAT® ships an update every 5 months, SFX Scientific Calc Premium monthly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | ECCOFLOAT® | SFX Scientific Calc Premium |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 5.0 (1 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 61 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Trelleborg AB | Wai Kwong Lee |
Customer experience
ECCOFLOAT®
SFX Scientific Calc Premium
In-app purchases
ECCOFLOAT®
No in-app purchases
SFX Scientific Calc Premium
No in-app purchases
Questions
Is ECCOFLOAT® free?
Is SFX Scientific Calc Premium free?
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