Sentiment vs Kiwa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sentiment
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Score base text as positive, negative, or permissive to determine emotional polarity *Emotion polarity determination, emotion analysis, negative, positive
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: Sentiment at none against Kiwa's 3. Sentiment also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.8.3 vs 18.6). Kiwa's advantage is ads (none vs shown). On price 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. Sentiment asks for nothing beyond the download.
Sentiment ships an update fortnightly, Kiwa every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.
| Parameter | Sentiment | Kiwa |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.8.3 — better | 18.6 |
| Further details — not scored | ||
| Size | 37 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | Shenzhen Seize Times E-Commerce Co., Ltd. |
In-app purchases
Sentiment
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









