Comparison

Concentrations vs CloudLabs Aldehyde Synthesis

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

Head to head
About

Concentrations

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Concentrations is a powerful chemical calculator designed for laboratory professionals who need fast, accurate concentration calculations in the field. Say goodbye to manual dilution factor calculations, density conversions, and purity adjustments. The Problem We Solve: Ever needed to prepare a 1M sulfuric acid solution, but your stock bottle only shows "98% w/w" with molecular weight and density? Concentrations does the complex math for you instantly—just input your stock solution data and get precise preparation instructions with a single tap. Key Features: Smart Dilution Calculator – Calculate dilution parameters from stock solutions or known molar concentrations with ease Comprehensive Concentration Types – Support for Molar, Normal, Molal, Mole Fraction, Mass Concentration, Volume Fraction, and more Simple Input, Powerful Results – Enter your compound's molecular weight, desired concentration, and volume—Concentrations handles the rest Customizable Precision – Adjust decimal places in results to match your experimental requirements Localized Interface – Automatically adapts decimal indicators to your regional format Who It's For: Perfect for chemists, laboratory technicians, students, and researchers who need reliable concentration calculations without the hassle of manual computation. Stop fumbling with calculators and conversion tables. Get accurate results every time with Concentrations.

About

CloudLabs Aldehyde Synthesis

Features
Read full description

In this practice it is possible to carry out the synthesis of acetaldehyde (ethanal), used as a precursor in the polymerization of plastics, from ethanol and a sulfochromic mixture (chromic acid and sulfuric acid). The simulator recreates a chemistry laboratory with a three-mouth balloon, a Vigreux column, a condenser, Erlenmeyer, pipettes, a crystallizer, a Tollens test, a Fehling test, and a Schiff test, among other instruments and supplies necessary to perform the synthesis.

Screenshots

Concentrations4 screens
CloudLabs Aldehyde Synthesis1 screens

Verdict

The call

The clearest difference is update cadence: Concentrations at every 3 months against CloudLabs Aldehyde Synthesis's every 29 months. CloudLabs Aldehyde Synthesis's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 18.5). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Concentrations ships an update every 3 months, CloudLabs Aldehyde Synthesis every 29 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level
Concentrations versus CloudLabs Aldehyde Synthesis: the parameters behind the verdict, then further details
ParameterConcentrationsCloudLabs Aldehyde Synthesis
PriceFreeFree
Update frequencyEvery 3 months — betterEvery 29 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.59.0 — better
Further details — not scored
Size7 MB82 MB
Age rating4+4+
DeveloperMarcal Casas CartagenaJiovany Orozco

In-app purchases

None

Concentrations

No in-app purchases

None

CloudLabs Aldehyde Synthesis

No in-app purchases

Questions

Is Concentrations free?
Concentrations is free to download, with no in-app purchases.
Is CloudLabs Aldehyde Synthesis free?
CloudLabs Aldehyde Synthesis is free to download, with no in-app purchases.
Do Concentrations or CloudLabs Aldehyde Synthesis have ads?
Neither Concentrations nor CloudLabs Aldehyde Synthesis shows ads.
Which is updated more often, Concentrations or CloudLabs Aldehyde Synthesis?
Concentrations ships an update every 3 months, and CloudLabs Aldehyde Synthesis every 29 months. Most recently, Concentrations was updated on October 1, 2026 and CloudLabs Aldehyde Synthesis on October 9, 2026.

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