Calc vs PocketServer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc
This app offers instant calculations as you type, eliminating the need for an equals button. Its notepad-style interface allows for multiple calculations at once, with smart result reuse for efficiency. It's a free, user-friendly tool for everyday math, schoolwork, and professional tasks.
- Instant calculation as you type
- Multiline input for multiple problems
- Smart result reuse
- Basic arithmetic and percentages
- No equals button required
- Clean, minimalist design
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Calc - multiline quick calculator. Solve any math in seconds. Are you looking for a simple calculator that's incredibly fast and easy to use? This easy calculator app is designed to make calculations effortless. Calculate anything instantly, without ever needing to press the equals button. It's like having a smart notepad that automatically solves your math problems. This isn't just another basic calculator. It's a powerful tool disguised as a simple, intuitive interface. Perfect for everyday calculations, school homework, quick office tasks, and anyone who needs to crunch numbers quickly and accurately. Why Choose This Easy Calculator? - Instant Calculation: Get your answers in real-time as you type. No more waiting, no more delays. See the results update with every keystroke. This is the fastest way to calculate. - Easy to Use: The interface is clean, clear, and incredibly user-friendly. Anyone, regardless of their math skills, can use this calculator with ease. It's designed for simplicity and efficiency. - Notepad Style: Enter multiple calculations at once, just like you would on a piece of paper. Keep your work organized and easily refer back to previous steps. No need to clear the screen after every calculation. - Smart Result Reuse: Tap on any previous result to instantly insert it into your current calculation. Save time and avoid retyping numbers. - All Essential Operations: Perform addition, subtraction, multiplication, division, and calculate percentages quickly and easily. Handle decimals with precision. - Simple and Complex: Use simple calculator, From simple arithmetic to more involved calculations, this app can handle it all. - Free Calculator App: Enjoy all these features without any cost. This is a completely free calculator app. Perfect For: - Daily Calculations: Splitting bills, calculating tips, checking grocery receipts, managing your budget – all made easier. - Students: Complete homework faster, check your answers, and understand math concepts more clearly. Ideal for all levels of education. - Professionals: Quick calculations on the go, expense reports, financial calculations, and more. - Anyone: If you need to calculate *anything*, this app is for you. Detailed Features: - Real-Time Calculation Engine: Our advanced engine provides instant results, making this the fastest calculator experience you'll find. - Multiline Input: Manage multiple calculations simultaneously. Keep your work organized and easy to follow. Perfect for complex problems. - Basic Arithmetic Operations: Addition, subtraction, multiplication, and division are all handled with precision. - Percentage Calculations: Easily calculate percentages for discounts, taxes, tips, and more. - Clean and Minimalist Design: A distraction-free interface that focuses on functionality and ease of use. - No Equals Button Needed: The app automatically calculates results as you type, streamlining the process. - Error Prevention: Smart input validation helps prevent errors and ensures accurate calculations. Stop wasting time with slow and complicated calculators. Download this easy calculator and experience the difference! Calculate instantly, accurately, and effortlessly. Get the best simple calculator app for free today. Simplify your calculations and make math easy. This free calculator is your go-to tool for all your calc needs.
PocketServer
Share files and folders across devices without cloud storage or cables. This app allows for cross-platform transfer and management of data, enabling users to run web servers and stream content directly from their iOS devices.
- Cross-platform file and folder sharing
- No cloud or cable required
- Two-way data transfer
- Persistent background WebDAV servers
- Local HTTP server for static websites
- Run multiple servers simultaneously
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Cross-Platform Files & Folders Sharing. No data upload required. No cloud or cables needed. Designed for developers, power users, and privacy enthusiasts. ■ Two-way files & folders transfer between your iOS and Windows, Linux, etc. devices. Seamlessly browse, stream, and manage iOS files and folders from Windows, Linux, macOS, etc. No additional software, drivers, cloud services, or cables required. ■ Launch persistent background WebDAV servers. Easily set up and run Class 1 WebDAV servers on iPhone & iPad, compatible with rclone, Cyberduck, Transmit, Finder, and others. ■ Run local HTTP servers to serve static HTML websites. ■ Run multiple servers at the same time and in the background. The Pro version is a one-time purchase; no subscriptions. Built for power users who need flexibility without complexity. Term of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Calc at none against PocketServer's 1. PocketServer's advantage is update cadence (every 5 days vs every 3 weeks) and rating (5.0 vs 4.8). On price, review sentiment, 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
Both are free to download. PocketServer sells 1 one-off in-app purchase. Calc asks for nothing beyond the download.
PocketServer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 41 and 20 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Calc ships an update every 3 weeks, PocketServer every 5 days. The most recent releases landed on September 7, 2026 and August 27, 2026 respectively.
| Parameter | Calc | PocketServer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (41 ratings) | 5.0 (20 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 41 — better | 20 |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksei Khaliapin | Bao Nguyen |
Customer experience
Calc
PocketServer
In-app purchases
Calc
No in-app purchases
PocketServer
- Pro Lifetime$4.99









