IP Calcpad vs Kiwa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IP Calcpad
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This app is the tool to calculate and show information of IP address, has two main functions as bellow: (1) Calculator - Calculates the information, as the subnet mask address, the mask bit length, the number of available host and so on, from the IP address / mask info. (2) Assistant - Assists determining the IP address and the subnet in the address range which you desire.
Kiwa
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Open and view VSD and VSDX files directly on your iPhone, iPad, or Mac. Designed for faithful Visio viewing, the app preserves the layout, styles, and visual details of your diagrams as closely as possible — with no cloud upload required. KEY FEATURES • Local Viewing Open VSD and VSDX files directly on your device. No cloud upload required. • Faithful Rendering Render diagrams as closely as possible to their original layout, styles, shapes, and visual appearance. • Content Search Search page text, Shape Data, hyperlinks, and comments, then quickly jump to matching content. • Layer Control Show or hide layers to focus on the content you need. • Shape Details View Shape Data, hyperlinks, and comments attached to shapes. • Embedded Files View and save files embedded in VSD and VSDX documents. • Annotation Tools Add text, shapes, and freehand notes for review, feedback, or ideas. • Multi-Format Export Export diagrams to SVG, PDF, PNG, JPG, and other common formats for sharing and archiving. • Built for Apple Devices Enjoy a consistent, native experience across iPhone, iPad, and Mac. Note:Premium features require a subscription or a lifetime purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: IP Calcpad at none against Kiwa's 3. IP Calcpad also leads on iOS requirement (12.0 vs 18.6). Kiwa's advantage is ads (none vs shown). On price, update cadence and device support 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. Kiwa sells 3 in-app purchases, starting at $2.99 per month. IP Calcpad asks for nothing beyond the download.
IP Calcpad ships an update every 3 months, Kiwa every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | IP Calcpad | Kiwa |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 42 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Tadayoshi Fujiki | Shenzhen Seize Times E-Commerce Co., Ltd. |
In-app purchases
IP Calcpad
No in-app purchases
Kiwa
- Viewra Visio Pro (1 Month)$2.991 Month
- Viewra Visio Pro (1 Year)$29.991 Year
- Viewra Visio Pro (Lifetime)$79.99









