PQ One vs Computer Science Calculations
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PQ One
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With the PQ One App you can rate products offline, take photos, paint with your finger on the photos to describe exactly what you noticed, describe by voice or text input what you noticed, select additional categories to give your rating more value and precision. Synchronize your collected data easily and concisely with the PQ One web database. All collected data is stored here and can be compared and analyzed. A chart module as well as an analysis module and an Excel export function supports structured data collection for your car clinics, product evaluations or any other evaluation in the product development area.
Computer Science Calculations
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Computer Science Calculations is the ultimate application developed for every IT professional, network technician, programmer, or computer science enthusiast. If you spend a lot of time in front of your computer for study or work, this app represents the ideal support to speed up daily technical operations and improve overall efficiency, optimizing your workflow and increasing your productivity. You will find a complete suite of tools divided into thematic areas, designed to eliminate the need to consult external tables or complex websites. ALL THE FEATURES AT YOUR DISPOSAL: NUMBER SYSTEMS AND LOGIC: Perform byte conversions and manage number bases such as decimal, binary, octal, and hexadecimal. The app supports the representation of negative numbers (sign and magnitude, one's complement, two's complement), bitwise operations, bit shift, and bit rotation. NETWORKS AND INFRASTRUCTURE: Advanced tools for network management such as IPv4 Subnet calculator, PoE calculator, server RAID configuration, data transfer time estimation, and Wake On Lan (WOL) function for remote device startup. SECURITY AND DATA: Protect your systems with secure password generation and strength verification. Manage Base64 and URL encoding and decoding, generate random numbers, and create security hashes using MD5, SHA, and CRC-32 algorithms. RESOURCES AND STANDARDS: Quickly access ASCII tables and character encodings, HTML entities, Material Design colors, and Unix Timestamp conversions. It also includes cheat sheets for Unix commands, ISO 639-1 language codes, and ISO 3166-1 country codes, as well as RGB, HEX, and CMYK color converters. TEXT MANIPULATION: Quick tools for counting characters, words, and lines, reverse text, uppercase/lowercase conversion, whitespace removal, remove accents, and string replacement. It also supports string to binary, ASCII, and hexadecimal conversion. Simplify your daily technological challenges. Download Computer Science Calculations now and transform the way you work.
Screenshots
Verdict
The clearest difference is in-app purchases: PQ One at none against Computer Science Calculations's 3. PQ One also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence 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. Computer Science Calculations sells 3 in-app purchases, starting at $0.99 per 3 months. PQ One asks for nothing beyond the download.
PQ One ships an update every 3 weeks, Computer Science Calculations monthly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.
| Parameter | PQ One | Computer Science Calculations |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Monthly |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 13 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Calidat GmbH | Egal Net di Ettore Gallina |
In-app purchases
PQ One
No in-app purchases
Computer Science Calculations
- PRO Version (3 months)$0.993 Months
- PRO Version (1 year)7 Days trial$2.491 Year
- PRO Version (Lifetime)$89.99
Questions
Is PQ One free?
Is Computer Science Calculations free?
Do PQ One or Computer Science Calculations have ads?
Which is updated more often, PQ One or Computer Science Calculations?
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