Comparison

Calc pH vs Mass Molarity Calculator

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

Head to head
About

Calc pH

Features
Read full description

*** 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..

About

Mass Molarity Calculator

Features
Read full description

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.

Screenshots

Calc pH2 screens
Mass Molarity Calculator4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
Calc pH versus Mass Molarity Calculator: the parameters behind the verdict, then further details
ParameterCalc pHMass Molarity Calculator
PriceFree — better$2.99
Update frequencyEvery 59 monthsEvery 29 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13
Further details — not scored
Size0 MB1 MB
Age rating4+4+
DeveloperZOFTERMNitrio

In-app purchases

None

Calc pH

No in-app purchases

None

Mass Molarity Calculator

No in-app purchases

Questions

Is Calc pH free?
Calc pH is free to download, with no in-app purchases.
Is Mass Molarity Calculator free?
Mass Molarity Calculator costs $2.99, with no in-app purchases.
Do Calc pH or Mass Molarity Calculator have ads?
Neither Calc pH nor Mass Molarity Calculator shows ads.
Which is updated more often, Calc pH or Mass Molarity Calculator?
Calc pH ships an update every 59 months, and Mass Molarity Calculator every 29 months. Most recently, Calc pH was updated on November 1, 2026 and Mass Molarity Calculator on November 7, 2026.

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