Molarity Abacus vs Pocket Counter Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Molarity Abacus
Easily calculate molarity, solution volume, solute mass, or molecular weight by inputting any three variables. Customize units and access pre-configured strong acids and bases. An in-app purchase allows for creating and storing custom compounds.
- Molarity calculation
- Solute mass calculation
- Total solution volume calculation
- Molecular weight calculation
- Customizable units
- Pre-configured compounds
- Create and store custom compounds
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- Easily calculate Molarity, Total Solution Volume, Solute Mass, or Molecular Weight. - Simply input three of the four variables and the fourth is calculated automatically. - The units can be changed for Total Solution Volume, Solute Mass, or Molecular Weight. - In-App purchase available to create and store compounds for quick access. The Molarity Abacus is a simple and easy way to do molarity calculations. Simply input any three of the four variables and the fourth will be instantly calculated. Includes full help documentation on each screen. The seven strong acids and eight strong bases are pre-configured in the app and can be selected from a list of compounds. With an In-App purchase, you gain even more functionality allowing you to create and store compounds for repeated use. You name the compound, select the elements in it, set the number of atoms for each element, and the molecular weight is calculated automatically. The full periodic table is included and has been loaded with molecular weights and checked against publicly available sources on the internet. The element weights can be edited. This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (http://www.openssl.org/)
Pocket Counter Pro
This app helps you track habits, activities, and scores with customizable icons and detailed logs. Monitor progress with charts and overviews to encourage positive behaviors and growth. Features include unlimited counters, data synchronization, and export options.
- Customizable counting scene icons and tags
- Detailed activity logging with notes
- Score assignment for positive reinforcement
- Habit check-in records and statistics
- Unlimited counters with membership
- iCloud sync and data export
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Pocket Counter Pro is a simple tally counter for everyday counting. Count visitors, stock items, exercise repetitions, completed tasks, and more. Keep your counts together and check the numbers when you need them. TAP TO COUNT Tap to increase or decrease a count. Set a custom increment for different counting tasks, undo changes, or reset a counter when you start again. CUSTOM COUNTERS Choose an icon and color to identify each counter. Set its current value and target to match what you are counting. TAGS AND CATEGORIES Organize counters with tags and quickly filter the ones you need for work, events, or daily use. COUNTING HISTORY AND CHARTS Review past counts and charts to see how totals change over time. Add quantities and notes with activity records when you need more detail. OPTIONAL MEMBERSHIP The app offers in-app purchases. Membership unlocks unlimited counters and additional features, including more chart date ranges and CSV export. SUPPORT Email: yqzhouluyao@gmail.com Terms of Service: https://www.notion.so/Terms-of-Service-70e6be37479c40e1a50ad965d31805e7 Privacy Policy: https://www.notion.so/Privacy-Policy-b709e775dd58485092bf6c9d6dfc073d
Screenshots
Verdict
The clearest difference is update cadence: Pocket Counter Pro at monthly against Molarity Abacus's every 12 months. Pocket Counter Pro also leads on rating (4.7 vs 4.5). Molarity Abacus's advantage is review sentiment (100% vs 75%) and iOS requirement (8.0 vs 15.0). On price, ratings volume, 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
Both are free to download. Molarity Abacus sells 1 one-off in-app purchase and Pocket Counter Pro sells 4 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.
Pocket Counter Pro holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews complicate that: 100% of Molarity Abacus's written reviews are positive against 75% of Pocket Counter Pro's, so the app with the better star average is not the one people write more warmly about.
Molarity Abacus ships an update every 12 months, Pocket Counter Pro monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Molarity Abacus | Pocket Counter Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15 ratings) | 4.7 (6 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 15 — better | 6 |
| Update frequency | Every 12 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Oak Driven LLC | ZHENGZHOU CREATION INFORMATION TECHNOLOGY CO., LTD. |
Customer experience
Molarity Abacus
Pocket Counter Pro
In-app purchases
Molarity Abacus
- Create and Save CompoundsFree
Pocket Counter Pro
- Quarterly3 Days trial$1.993 Months
- Annual$4.991 Year
- Lifetime Offer$5.99
- Lifetime$9.99
Questions
Is Molarity Abacus free?
Is Pocket Counter Pro free?
Which has better reviews, Molarity Abacus or Pocket Counter Pro?
Do Molarity Abacus or Pocket Counter Pro have ads?
Which is updated more often, Molarity Abacus or Pocket Counter Pro?
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