Comparison

traumweber vs pHCalculation

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

Head to head
About

traumweber

Features
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Play the leading role in your adventures! - Interactive and personalized stories for you and your children thanks to state-of-the-art Artificial Intelligence. - Be part of the story: Age, gender, and hometown can be taken into account upon request. Influence the story with terms from your everyday life and determine how it continues. - Simply read it yourself or bring the story to life with a professional voice and images.

About

pHCalculation

Features
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Introducing a Stunning New Interface! We've completely redesigned the app for a more intuitive and engaging experience. Our sleek, modern UI makes navigating through calculations effortless, allowing you to focus on what truly matters: understanding chemistry. pHCalculation is more than just a calculator; it's your personal chemistry tutor. Perfect for high school and college students who want to ace their exams and build unshakable confidence in acid-base chemistry. Key Features: - Step-by-Step Solutions: Don't just get the answer. See the full, detailed calculation for every problem, helping you truly understand the "why" behind the result. - Modern & Intuitive UI: Enjoy a beautiful, user-friendly design that makes learning chemistry a pleasure. - Comprehensive Learning Tool: Master everything from strong and weak acids/bases to salt solutions and complex buffer systems. - Advanced Reverse Calculations: Easily find the acid or base dissociation constants (Ka/Kb) to deepen your understanding of chemical principles. - Academically Accurate: Systematically tested to ensure every calculation is precise, helping you solve problems quickly and correctly. Download pHCalculation today and transform complex chemistry concepts into an accessible, interactive learning experience!

Screenshots

traumweber4 screens
pHCalculation4 screens

Verdict

The call

The clearest difference is ads: pHCalculation at none against traumweber's shown. traumweber's advantage is iOS requirement (13.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. traumweber sells 1 one-off in-app purchase and pHCalculation sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

traumweber ships an update every 8 days, pHCalculation every 5 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
traumweber versus pHCalculation: the parameters behind the verdict, then further details
ParametertraumweberpHCalculation
PriceFreeFree
Update frequencyEvery 8 daysEvery 5 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better18.6
Further details โ€” not scored
Size61 MB2 MB
Age rating17+4+
DeveloperAlldone GmbHJatuphol Jaturapat

In-app purchases

1 purchases

traumweber

One-time1
  • 1000 Credits$3.99
5 purchases

pHCalculation

One-time5
  • Show solution$0.99
  • Buffer Calculator$0.99
  • Salt pH calculator$0.99
Show 2 more
  • Reverse pH calculator$0.99
  • Unlock All Features.$1.99

Questions

Is traumweber free?
traumweber is free to download, with in-app purchases available.
Is pHCalculation free?
pHCalculation is free to download, with in-app purchases available.
Do traumweber or pHCalculation have ads?
traumweber shows ads; pHCalculation does not.
Which is updated more often, traumweber or pHCalculation?
traumweber ships an update every 8 days, and pHCalculation every 5 days. Most recently, traumweber was updated on October 25, 2026 and pHCalculation on October 9, 2026.

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