Calvance Calculator vs HikMonitor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calvance Calculator
This app redefines calculation with an infinite canvas for visual workflows and smart linkage for real-time updates. It automatically saves results, allows for labeled annotations, and enables formula reuse for efficient scenario testing. Ideal for students, engineers, and finance professionals.
- Infinite canvas for visual calculation workflows
- Smart linkage for automatic real-time updates
- Automatic saving of intermediate results
- Label annotation for clear narratives
- Formula reuse for template creation
- Canvas sync across devices (Premium)
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Calvance is a canvas calculator that keeps every step of your calculations together, so you can see how the numbers connect, make changes, and pick up where you left off. Arrange formulas, numbers, and notes freely on a canvas. Use the result of one calculation in the next. Change an input and linked results update, without starting over. From material quotes and cost estimates to budgets across currencies, keep both the calculations and the thinking behind them. Change the inputs, not the whole plan Build a material quote with quantities, unit prices, and expenses on one canvas. Change a quantity and the linked costs and total update. When it’s time to revise the quote, your formulas and notes are still there. Connect formulas and adjust quantities, prices, or other assumptions to compare alternatives using the same calculations. See every step and remember why • Arrange formulas freely to see earlier and later steps together. • Label numbers so you know what each value represents. • Add notes about your assumptions, purpose, and methods, so your work still makes sense when you return. • Your calculations save automatically, ready for you to continue. Calculate with units and currencies Use length, weight, time, and currencies directly in your formulas, including compound units such as price per meter or cost per hour. Calculate costs from quantities and unit prices, with the meaning of each input and result clearly shown. Convert compatible units and calculate across currencies. Use converted results in the next formula, working from material quantities to costs and on to the total budget without handling conversions separately. Each canvas keeps its own reference exchange rates until you choose to update them. Return to a budget and continue using the same rates. Rates are for reference calculations, not live trading quotes. Reuse your work next time Start with a template or duplicate an existing canvas to use a familiar approach for a new task. Adjust the inputs without rebuilding your formulas. Organize projects on separate canvases. Export an image to share the steps along with the result, or export a canvas file to save or share the full calculation. Calculate your way • Follow your system’s number format or choose your own decimal and grouping separators, with support for Indian digit grouping and adjustable decimal places in results. • Work with an external keyboard, dark mode, and a Liquid Glass interface. • With Premium, sync your canvases across devices and continue on another device. Start free, upgrade when needed Core canvas calculation features are free. Local Pro and Local Unlimited are one-time purchases. Premium is a subscription that includes cross-device canvas sync. Assigning units or currencies to numbers requires Local Pro, Local Unlimited, or Premium. Calculations you can continue. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HikMonitor
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HikMonitor — клиент для Hikvision NVR Мобильный клиент для просмотра видеонаблюдения на базе Hikvision NVR. Требует самостоятельно развёрнутого сервера — исходный код и инструкция по установке доступны в репозитории разработчика. Данные не передаются третьим сторонам. Камеры Просматривайте снимки с подключённых камер и обновляйте их по запросу. Журнал событий История активности с фильтрацией по типу и поиском: входы, снимки, нарушения доступа, системные события. Администрирование Управляйте пользователями, ролями и доступом к камерам. Просматривайте активные сессии и дистанционно завершайте их.
Screenshots
Verdict
The clearest difference is in-app purchases: HikMonitor at none against Calvance Calculator's 5. Calvance Calculator's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price 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. Calvance Calculator sells 5 in-app purchases, starting at $2.99 per month. HikMonitor asks for nothing beyond the download.
Calvance Calculator ships an update fortnightly, HikMonitor every 2 months. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.
| Parameter | Calvance Calculator | HikMonitor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (7 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 2 MB |
| Age rating | 4+ | 9+ |
| Developer | Guanghan Zhumang Science and Technology Co., Ltd. | Sergei Ivankov |
In-app purchases
Calvance Calculator
- Premium Monthly$2.991 Month
- Premium Yearly$29.991 Year
- Upgrade to Local Unlimited$5.99
- Local Pro$12.99
- Local Unlimited$18.99
HikMonitor
No in-app purchases
Questions
Is Calvance Calculator free?
Is HikMonitor free?
Do Calvance Calculator or HikMonitor have ads?
Which is updated more often, Calvance Calculator or HikMonitor?
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