Frustum vs EPS Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Frustum
Visualize 3D viewing frustums in an immersive experience. This application allows users to explore and understand the geometric concept of a frustum. It's a straightforward tool for educational or design purposes.
- 3D frustum visualization
- Immersive experience
- Educational tool
- Design exploration
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A 3D viewing frustum
EPS Viewer
Easily preview and convert EPS files to common image formats like PNG, JPG, and PDF. This user-friendly application supports multiple languages and allows for seamless sharing of converted files directly from the app.
- Preview EPS file content
- Convert EPS to PNG, JPG, PDF
- Share converted files
- User-friendly interface
- Multiple language support
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EPS Viewer – Preview & Convert EPS Files Easily preview, open, and convert EPS (Encapsulated PostScript) files to PNG, JPG, and PDF formats with a simple, user-friendly interface. Key Features Offline File Processing: Process supported EPS files directly on your device without needing to upload them to a server. Preview EPS Files: Open and view EPS file content quickly and easily. Convert EPS Files: Convert EPS files to PNG, JPG, and PDF formats. Easy Sharing: Share converted files directly from within the app. Dark & Light Themes: Choose between dark and light appearances for a comfortable viewing experience. Simple Interface: Easily add files, preview their content, and convert them in just a few steps. Multiple Language Support: Available in Arabic, Bangla, Chinese, Hindi, English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Spanish, Russian, Thai, and Vietnamese. Whether you need to view EPS artwork, convert graphics for other applications, or share files in a more accessible format, EPS Viewer makes the process simple and convenient. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Frustum at 5.0 against EPS Viewer's 1.0. Frustum also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume 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. EPS Viewer sells 1 in-app purchase, starting at $29.99 per year. Frustum asks for nothing beyond the download.
Frustum holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Frustum ships an update daily, EPS Viewer every 6 weeks. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.
| Parameter | Frustum | EPS Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Daily — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 7 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Brett Kuprel | Vaibhav Singhal |
Customer experience
Frustum
EPS Viewer
In-app purchases
Frustum
No in-app purchases
EPS Viewer
- App yearly subscription$29.991 Year









