Comparison

Volume Calculator 3D vs Potential Converter

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

Head to head
About

Volume Calculator 3D

Easily calculate the volume of numerous 3D geometric shapes with this straightforward tool. View formulas, share results, and choose from multiple units and languages.

Highlights
  • Calculate volume for 10+ geometric shapes
  • View calculation formulas
  • Supports multiple units (m, cm, mm, in, yd, ft)
  • Multi-language support
  • Share results easily
  • Simple and efficient interface
Features
Read full description

Volume Calculator — A simple, fast, and accurate way to calculate the volume of common 3D geometric shapes. Supported Shapes: Cube Cuboid Capsule Cone Cylinder Conical Frustum Square Pyramid Sphere Hemisphere Torus Key Features: Formula Display — See the exact formula used for each calculation. PDF Reports — Generate and share clean PDF reports of your results. Easy Sharing — Share results via messages, email, social media, and other apps. Multiple Units — Meter (m), centimeter (cm), millimeter (mm), inch (in), yard (yd), and feet (ft). Dark Mode — Comfortable viewing, day or night. Multi-Language Support — English, Français, Español, Italiano, Deutsch, Português, and 中文. Perfect for students, engineers, builders, and anyone who needs quick, reliable volume calculations.

About

Potential Converter

This tool helps electrochemists, researchers, and students quickly convert measured potentials between various reference electrode scales. It supports 19 common electrodes and provides educational information, working offline with an intuitive interface.

Highlights
  • Convert between 19 common reference electrodes
  • Instant, real-time conversions
  • Supports SHE, Ag/AgCl, SCE, MSE, and more
  • Educational information on reference electrodes
  • Clean, intuitive interface
  • Offline functionality
  • Copy results with one tap
Features
Read full description

Potential Converter is an essential tool for electrochemists, researchers, and students who need to convert the potential between different reference electrodes. Quickly and accurately convert measured potentials between different reference electrode scales. FEATURES: • Convert between 19 common reference electrodes • Instant, real-time conversions • Support for SHE, Ag/AgCl (various concentrations), SCE, MSE, and more • Educational information about reference electrodes • Clean, intuitive interface • Works offline - no internet required • Copy results with one tap SUPPORTED REFERENCE ELECTRODES: - Standard Hydrogen Electrode (SHE) - Normal Hydrogen Electrode (NHE) - Silver/Silver Chloride (Ag/AgCl) - Multiple KCl concentrations - Saturated Calomel Electrode (SCE) - Calomel Electrodes - Various concentrations - Mercury/Mercurous Sulfate (MSE) - Mercury/Mercuric Oxide (Hg/HgO) - Silver/Silver Sulfate - Copper/Copper Sulfate Perfect for: • Electrochemistry research • Corrosion studies • Laboratory work • Academic studies • Quality control All standard potentials are referenced at 25°C.

Screenshots

Volume Calculator 3D4 screens
Potential Converter3 screens

Verdict

The call

The clearest difference is ads: Potential Converter at none against Volume Calculator 3D's shown. Potential Converter also leads on rating (5.0 vs 4.8) and monetization model (free vs ad-supported). Volume Calculator 3D's advantage is ratings volume (42 vs 1). On price, update cadence, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Potential Converter holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Volume Calculator 3D has 42 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Volume Calculator 3D ships an update every 5 months, Potential Converter every 6 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Volume Calculator 3D versus Potential Converter: the parameters behind the verdict, then further details
ParameterVolume Calculator 3DPotential Converter
PriceFreeFree
Rating4.8 (42 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings42 — better1
Update frequencyEvery 5 months — betterEvery 6 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617 — better
Further details — not scored
Size57 MB0 MB
Age rating4+4+
DeveloperV PUGAZHENTHIDianzhao Lin

Customer experience

Volume Calculator 3D

All ratings42 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Potential Converter

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

In-app purchases

None

Volume Calculator 3D

No in-app purchases

None

Potential Converter

No in-app purchases

Questions

Is Volume Calculator 3D free?
Volume Calculator 3D is free to download, with no in-app purchases.
Is Potential Converter free?
Potential Converter is free to download, with no in-app purchases.
Which has better reviews, Volume Calculator 3D or Potential Converter?
Potential Converter is rated higher. Volume Calculator 3D averages 4.8 out of 5 from 42 ratings, while Potential Converter averages 5.0 from 1 ratings.
Do Volume Calculator 3D or Potential Converter have ads?
Volume Calculator 3D shows ads; Potential Converter does not.
Which is updated more often, Volume Calculator 3D or Potential Converter?
Volume Calculator 3D ships an update every 5 months, and Potential Converter every 6 months. Most recently, Volume Calculator 3D was updated on October 23, 2026 and Potential Converter on October 5, 2026.

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