CloudLabs Sol. Concentration vs Mole OTG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CloudLabs Sol. Concentration
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In this practice, maintenance of a swimming pool must be carried out, for which it is necessary to find the concentration of a copper sulfate solution and determine the amount to be applied in it, according to its determined volume. The simulator recreates a chemistry laboratory with volumetric balloons, flasks, copper sulfate, a glass stirrer, a granatary scale, a fire source, and a universal stand, among other necessary elements.
Mole OTG
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Molar mass & mole ⇄ mass conversions Solution concentration, dilution, % (planned) Stoichiometry helpers Titration support basics Gas law (ideal gas) modules (if included build) pH / buffer (if enabled) Unit conversions (mass, volume, temperature, pressure, energy, etc.)
Screenshots
Verdict
The clearest difference is ads: CloudLabs Sol. Concentration at none against Mole OTG's shown. CloudLabs Sol. Concentration also leads on iOS requirement (9.0 vs 12.0). Mole OTG's advantage is update cadence (daily vs every 29 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CloudLabs Sol. Concentration ships an update every 29 months, Mole OTG daily. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.
| Parameter | CloudLabs Sol. Concentration | Mole OTG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 29 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 81 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiovany Orozco | Japality Limited |
In-app purchases
CloudLabs Sol. Concentration
No in-app purchases
Mole OTG
No in-app purchases
Questions
Is CloudLabs Sol. Concentration free?
Is Mole OTG free?
Do CloudLabs Sol. Concentration or Mole OTG have ads?
Which is updated more often, CloudLabs Sol. Concentration or Mole OTG?
Other comparisons
