HTML Sandbox³ vs Calq_
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HTML Sandbox³
Design custom lock and home screens with dynamic shortcuts for weather, battery, calendar, and RSS feeds. Join a large community for themes and support.
- Custom lock screen design
- Custom home screen design
- Dynamic shortcut integration
- Weather shortcuts
- Battery status shortcuts
- Calendar event shortcuts
- RSS feed shortcuts
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The HTML Sandbox app allows you to create custom lockscreens and homescreens using shortcuts app incl. weather, battery status, calendar events, RSS feeds and more. Download of complimentary shortcut can be found in app. With over 18,000 members, join the supportive HTML Sandbox community to find new themes and get 24/7 assistance. Please note this app is designed for iPhone only.
Calq_
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Welcome to Calq – Your All-in-One Calculator App! Unlock the full potential of your calculations with Calq, the must-have app that goes beyond basic math. Seamlessly combining a powerful calculator, a date calculator, a unit converter, and now introducing our brand-new Utilities feature – the ultimate toolkit for every user! - Calculator View: Crunch numbers effortlessly with our intuitive calculator. From simple addition to complex equations, we've got you covered. - Calendar View: Calculate dates with ease! Perfect for planning events, tracking milestones, or just staying organized. - Unit Converter: Effortlessly convert various units – from length and weight to temperature and more. Your go-to tool for unit conversions! - Utilities (NEW): Take your calculations to the next level with our advanced Utilities feature. From BMI calculations to other health metrics and miscellaneous tools, Calq is your versatile companion for all your calculation needs. - Alternate App Icons: Customize your app with unique icons! Express yourself by choosing from a variety of icons that suit your style. - Support the Development: Contribute to the growth of Calq! Your support ensures we continue to enhance and expand our app for an even better user experience. - Result History: View and copy old results to the clipboard. Easily recall and share your past calculations. - Unit Converter on the Go: Traveling or working abroad? Our Unit Converter makes sure you're never lost in translation. Discover the power of Calq – download now and experience a new dimension in calculations! Whether you're a student, professional, or just love numbers, Calq is designed for you. - Why Calq? Intuitive design for seamless navigation Accurate and reliable calculations Regular updates with new features Join the growing community of Calq users who have elevated their calculating game! Download now and make every calculation a breeze. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: HTML Sandbox³ at none against Calq_'s 2. HTML Sandbox³ also leads on update cadence (daily vs every 4 days). On price, ads, device support 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. Calq_ sells 2 in-app purchases, starting at $0.99 per month. HTML Sandbox³ asks for nothing beyond the download.
HTML Sandbox³ ships an update daily, Calq_ every 4 days. The most recent releases landed on September 11, 2026 and July 25, 2026 respectively.
| Parameter | HTML Sandbox³ | Calq_ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Daily — better | Every 4 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Roembach | Agustin Dell Aquila |
In-app purchases
HTML Sandbox³
No in-app purchases
Calq_
- Calq+ Monthly$0.991 Month
- Calq+ Lifetime$7.99









