Comparison

Chemist Calc vs dicetest2

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

Head to head
About

Chemist Calc

This app serves as a smart chemistry calculator for converting between moles and grams. It also provides a comprehensive periodic table with element specifications and unit conversion tools.

Highlights
  • Mole to gram conversion
  • Gram to mole conversion
  • Periodic table with element specifications
  • Unit conversion
  • Learn chemistry signs
Features
Read full description

Chemist Calc is a very smart chemist calculator. You can calculate moles to gram or gram to moles. You also have the whole periodic table elements with specification inside. You can convert between different units and also learn about all chemistry signs.

About

dicetest2

This free app generates strong, complex passphrases using the Diceware method. It simulates dice rolls to select words from a comprehensive list, allowing for customization with personal "salt" characters and capitalization for enhanced security.

Highlights
  • Diceware passphrase generation
  • Simulates dice rolls
  • Uses Diceware word list
  • Customizable security options
  • Displays key numbers for verification
  • Generates long or short passphrases
Features
Read full description

This simple, free, no In-App Purchases App generates a passphrase/password using the keys and values in the Diceware Passphrase Home Page word list. The app basically throws five dice for you (or 30 for 6 elements) to generate random keys to word values in the dictionary, which can then be joined together to form a complex passphrase. Key numbers are displayed in addition to the words (Values) so that you can compare them with the original Diceware data, if desired. Note: Six possible dice values, taken 5 at a time gives 6^5 = 7776 words in the database. Six PassPhrase words give 7776^6 = 2.2x10^23 possibilities (~1/3 of a mole for chemists)! That is over 2^77 = 1.5x10^23. One can also add personalized "salt" characters and Capitalize selected letters in the passphrase generated here to enable even stronger security, e.g. add every other letter of your spouse's secret nickname, in reverse alphabetical order, with a special character or two thrown in. Be creative! If you’d like a shorter, or longer passphrase possibility use fewer elements, or add multiple clicks. Refer to the The Diceware Passphrase Home Page for comments on the true randomness of computer generated random numbers. Using actual dice for this process is a better way to randomly select passphrase words. However, this app introduces the user to the Diceware concept, its word list(s) and allows you to experiment easily and generate many passphrases. The resulting suggested passphrases are offered without any warranty as to their use.

Screenshots

Chemist Calc4 screens
dicetest21 screens

Verdict

The call

The clearest difference is in-app purchases: dicetest2 at none against Chemist Calc's 1. Chemist Calc's advantage is update cadence (every 7 months vs every 35 months) and iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and ads 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. Chemist Calc sells 1 one-off in-app purchase. dicetest2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Chemist Calc against 5.0 for dicetest2. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Chemist Calc ships an update every 7 months, dicetest2 every 35 months. The most recent releases landed on June 24, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Chemist Calc versus dicetest2: the parameters behind the verdict, then further details
ParameterChemist Calcdicetest2
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 7 months — betterEvery 35 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size10 MB1 MB
Age rating4+4+
Developerilan TETRUASHVILIRichard Loda

Customer experience

Chemist Calc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

dicetest2

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Chemist Calc

One-time1
  • Remove Ad's$0.99
None

dicetest2

No in-app purchases

Questions

Is Chemist Calc free?
Chemist Calc is free to download, with in-app purchases available.
Is dicetest2 free?
dicetest2 is free to download, with no in-app purchases.
Which has better reviews, Chemist Calc or dicetest2?
Chemist Calc and dicetest2 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Chemist Calc or dicetest2 have ads?
Neither Chemist Calc nor dicetest2 shows ads.
Which is updated more often, Chemist Calc or dicetest2?
Chemist Calc ships an update every 7 months, and dicetest2 every 35 months. Most recently, Chemist Calc was updated on June 24, 2026 and dicetest2 on September 18, 2026.

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