Calc vs Quackify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc
A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.
- Universal app for iPhone and iPad
- Basic and scientific calculations
- Number base conversions (decimal, hex, binary, octal)
- Currency and unit conversions
- Scrollable calculation history
- 10 color themes
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Calc is a beautiful simple tape calculator for your iPhone and iPad with a uniq user interface. Features: - universal App for your iPhone and iPad - Slide Over and Split View support - basic calculation - lots of scientific functions - decimal, hexadecimal, binary and octal conversion and calculations - currency conversion - uniq and easy percentage concept - unit conversions - scrollable calculation history - calculation history can be shared - 10 color themes Privacy Policy: https://apps.micw.org/pp.php Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Quackify
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Quackify is a minimalist tool that converts any email address into a privacy alias. Just enter your real email and your alias prefix, tap Convert, and instantly get your alias ready to copy. Features: • Instant conversion — turn any email into a privacy alias in one tap • One-tap copy — copy the result to your clipboard immediately • Clean, distraction-free interface built entirely with SwiftUI • Apple Watch support — convert and copy aliases right from your wrist • Works offline — no account or login required Quackify requires iOS 17 or later.
Screenshots
Verdict
The clearest difference is in-app purchases: Quackify at none against Calc's 2. Calc's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement 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. Calc sells 2 in-app purchases, starting at $0.99 per month. Quackify asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.
| Parameter | Calc | Quackify |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (28 ratings) — better | — |
| Positive reviews | 80.8% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Wesemann | Salvatore Rivieccio |
Bugs and requests
Calc
Reported bugs
2 issues- Percentage calculations not working correctly
- Cos 90 showing incorrect result
Requested features
6 requests- Copy and paste support
- Larger buttons for easier use
- Ability to clear calculation history
- Auto-insert previous result when using operators
- Landscape mode support
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- Formatting for large numbers (e.g. 1,000,000)
Quackify
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calc
- Calc Pro$0.991 Month
- Calc Pro$4.991 Year
Quackify
No in-app purchases
