ViewSonic Projector vs Work+Proof
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ViewSonic Projector
This app provides comprehensive knowledge for selecting and installing projectors. It offers practical guidance for various settings, helping users determine optimal placement based on room dimensions and desired screen size. Interactive simulations allow for real-time adjustments.
- Projector selection guidance
- Installation know-how
- Placement distance calculation
- Screen size and aspect ratio input
- Interactive distance adjustment
- Simulation scenarios
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ViewSonic Projector summarizes the projector’s basic and advanced know-how to end users, installers, or distributors. It contains a bunch of practical information for choosing appropriate projectors in different scenarios. No matter small meeting room, middle classroom, or big hall, ViewSonic Projector tells you how far the projector should be placed according to the room ceiling height, projector’s screen size, aspect ratio, etc. Just input several figures, the result will be displayed in the simulation scenarios with measurement. You can use finger to adjust the distance instantly.
Work+Proof
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WorkProof – Document Your Work Sessions Track and document your work with photos, audio notes, and time logs. PHOTO ATTACHMENTS Capture photos to document your work progress and completed tasks. VOICE NOTES Record audio memos up to 5 minutes per session. TIME TRACKING Log work sessions with start/end times, organized by projects. CLOUD SYNC Backup your data securely across devices (premium feature). WORKS OFFLINE Track your work anytime, sync when online. Terms of Use: https://workproof.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: ViewSonic Projector at none against Work+Proof's 2. ViewSonic Projector also leads on iOS requirement (12.0 vs 14.0). Work+Proof's advantage is update cadence (weekly vs every 3 months). On price, ads 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. Work+Proof sells 2 in-app purchases, starting at $8.99 per month. ViewSonic Projector asks for nothing beyond the download.
ViewSonic Projector ships an update every 3 months, Work+Proof weekly. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.
| Parameter | ViewSonic Projector | Work+Proof |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (12 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 22 MB | 44 MB |
| Age rating | 17+ | 4+ |
| Developer | ViewSonic International Corp. | Osibits |
In-app purchases
ViewSonic Projector
No in-app purchases
Work+Proof
- WorkProof Monthly$8.991 Month
- WorkProof Yearly$89.991 Year
