Calc pH vs Mass Molarity Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc pH
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*** pH - Calculator *** "pH - calculator" is used to calculate the pH value of two mixed liquids. Enter the pH and volume for both liquids and then press calculate. The mixed pH-value will then be displayed..
Mass Molarity Calculator
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Mass Molarity Calculator is a useful tool that allows you to calculate the mass of a compound required to prepare a solution of known volume and concentration. An example of a molarity calculation using the Mass Molarity Calculator: What is the mass of the compound required to make a 10 mM stock solution in 10 ml of water, given that the molecular weight of the compound is 197.13 g/mol? How to calculate mass: Mass (m) is the amount of matter present in a substance. The value is constant and, unlike weight, is not affected by gravity. Mass, molar concentration, volume, and formula weight are related to each other. The Mass Molarity Calculator is based on the following equation: Mass (g) = Concentration (mol/L) * Volume (L) * Formula Weight (g/mol) Formula weight (F.W.) is the sum of the atomic weights of all atoms in a given empirical formula. For example, Sodium chloride (NaCl) has one atom of sodium (Na) and one atom of chlorine (Cl). The atomic weight of sodium is 22.99 g/mol, and chlorine is 35.45 g/mol. Therefore, the formula weight of NaCl is 58.44 g/mol (22.99 g/mol + 35.45 g/mol). The included chemical elements are listed by atomic mass for fast reference. The table includes Atomic number, Atomic Mass, Symbol, and Chemical Element name. Molar concentration is the amount of a solute present in one unit of a solution. Its units are mol/L, mol/dm3, or mol/m3. “Molar concentration” is also known as “molarity” and can be denoted by the unit M, molar. If we want to prepare 1 L of 0.5 M sodium chloride solution, then as per the formula, we require 29.22 g of sodium chloride (0.5 mol/L * 1L * 58.44 g/mol = 29.22 g). The Mass Molarity Calculator tool calculates the mass of the compound required to achieve a specific molar concentration and volume. Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.
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Verdict
The clearest difference is price: Calc pH at Free against Mass Molarity Calculator's $2.99. Calc pH also leads on iOS requirement (9.0 vs 13). Mass Molarity Calculator's advantage is update cadence (every 29 months vs every 59 months). On ads, 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
Calc pH is free to download; Mass Molarity Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Calc pH ships an update every 59 months, Mass Molarity Calculator every 29 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Calc pH | Mass Molarity Calculator |
|---|---|---|
| Price | Free — better | $2.99 |
| Update frequency | Every 59 months | Every 29 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13 |
| Further details — not scored | ||
| Size | 0 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ZOFTERM | Nitrio |
In-app purchases
Calc pH
No in-app purchases
Mass Molarity Calculator
No in-app purchases
Questions
Is Calc pH free?
Is Mass Molarity Calculator free?
Do Calc pH or Mass Molarity Calculator have ads?
Which is updated more often, Calc pH or Mass Molarity Calculator?
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