CheckPrimeNumbers vs Mole OTG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CheckPrimeNumbers
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Input numbers into this app to find out if the numbers are prime or not. The app also displays all the factors of the input numbers.
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 price: Mole OTG at Free against CheckPrimeNumbers's $0.99. Mole OTG also leads on iOS requirement (12.0 vs 15.0). CheckPrimeNumbers's advantage is ads (none vs shown). On 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
Mole OTG is free to download; CheckPrimeNumbers costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | CheckPrimeNumbers | Mole OTG |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | — | Daily |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Sreekanth Parigela | Japality Limited |
In-app purchases
CheckPrimeNumbers
No in-app purchases
Mole OTG
No in-app purchases
Questions
Is CheckPrimeNumbers free?
Is Mole OTG free?
Do CheckPrimeNumbers or Mole OTG have ads?
Other comparisons
