dnatrans vs pHCalculation
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
dnatrans
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DNA transcribe and translation tool, convert DNA sequence to RNA sequence and animo acid sequence, demonstrating insertion, deletion, substitution mutation result immediately with every letter input 1. DNS transcribe(DNA sequence to RNA sequence) 2. DNS translation(DNA sequence to amino acid sequence) 3. RNA reverse transcribe(RNA sequence to DNA sequence) 4. copy result by long press
pHCalculation
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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
Verdict
The clearest difference is in-app purchases: dnatrans at none against pHCalculation's 5. dnatrans also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads 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
Both are free to download. pHCalculation sells 5 one-off in-app purchases. dnatrans asks for nothing beyond the download.
dnatrans ships an update every 3 days, pHCalculation every 5 days. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.
| Parameter | dnatrans | pHCalculation |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 5 days |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 โ better | 18.6 |
| Further details โ not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ๅ ่พ ้ | Jatuphol Jaturapat |
In-app purchases
dnatrans
No in-app purchases
pHCalculation
- Show solution$0.99
- Buffer Calculator$0.99
- Salt pH calculator$0.99
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- Reverse pH calculator$0.99
- Unlock All Features.$1.99
Questions
Is dnatrans free?
Is pHCalculation free?
Do dnatrans or pHCalculation have ads?
Which is updated more often, dnatrans or pHCalculation?
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