Calculator Calcora vs ZeroZip
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Calculator Calcora
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The default iPhone calculator skips a few simple but essential touches. Calcora fixes that β with precision editing, instant feedback, and a design that feels effortless. Edit mid-equation with precise cursor control. Double tap to copy results. Feel subtle haptic feedback as you type. Keep your screen awake during longer sessions. Every detail is tuned to make math on iPhone faster, calmer, and more human. Calcora isnβt cluttered or bloated. Itβs clean, fast, and private β no ads, no accounts, no internet connection required.
ZeroZip
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ZeroZip is a fast, efficient, and secure file-processing tool designed for seamless compression, archiving, encryption, and EXIF privacy cleaning. Built with a native iOS 26 fluid glass interface, the app delivers a light, intuitive experience that lets you handle even the most complex file-management tasks in just a few steps. ZeroZip uses an advanced compression engine to significantly reduce file size while preserving visual quality. Multiple compression presetsβsuch as High Quality, Balanced, and Size Priorityβallow you to choose the best option for your needs. You can also select from various resolution presets (Original, 4096, 2048, 1024, etc.) to balance clarity and output size. Combine multiple photos or files into a single archive with one tap, with optional encryption support. Zip0 supports ZIP, TAR, TAR.GZ, and TAR.BZ2 formats, making it suitable for different workflows and platforms. Sharing via email, cloud storage, or messaging apps becomes faster and more efficient. Protect your privacy by removing sensitive EXIF metadata such as location, timestamp, and camera information from photos. This ensures safe sharing on social networks or with others without exposing personal data. Save processed files to the default output directory or choose a custom path. The built-in smart naming system automatically appends a sequence number to avoid overwriting when files share the same name. ZeroZip follows the latest iOS 26 design guidelines with a transparent, lightweight, and fluid interface. Minimalistic interaction logic makes it easy for anyone to use, with smooth transitions and a consistent experience across all iPhone and iPad models. By using ZeroZip, you agree to comply with Appleβs Standard End User License Agreement (EULA). Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator Calcora at none against ZeroZip's 1. ZeroZip's advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ZeroZip sells 1 one-off in-app purchase. Calculator Calcora asks for nothing beyond the download.
Calculator Calcora ships an update monthly, ZeroZip every 2 months. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.
| Parameter | Calculator Calcora | ZeroZip |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 16.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksandr Bashev | genghong Xie |
In-app purchases
Calculator Calcora
No in-app purchases
ZeroZip
- Ad-Free$1.99









