Vacuums vs RJG Viewpoint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vacuums
This app assists automation engineers and systems designers in calculating parameters for vacuum handling systems. It helps determine workpiece requirements, holding force, and optimal dimensions for vacuum cups and hoses.
- Workpiece calculation
- Holding force calculation
- Vacuum cup diameter calculation
- Vacuum hose diameter calculation
- Evacuation time estimation
- Pump suction capacity calculation
- Vacuum unit converter
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Vacuum calculator for vacuum handling systems design guide suitable for automation engineering and systems designer. - workpiece calculation - holding force - vacuum cup diameter - vacuum hose diameter - evacuation time - suction capacity of pump - foam pad gripper calculation - vacuum unit convertor - vacuum flow convertor
RJG Viewpoint
This app offers tools and training for molders to enhance their molding techniques, quality, and profitability. It features augmented reality to visualize 3D models demonstrating injection molding capabilities and solutions to common challenges.
- Scientific molding techniques
- Improve molding quality
- Augmented reality 3D models
- Demonstrate injection molding capabilities
- Eliminate molding challenges
- Award-winning training
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RJG provides comprehensive tools and award-winning training that allow molders to implement scientific molding techniques and improve molding quality, productivity, and profitability. Our unprecedented support and technology can eliminate even the most frustrating molding challenges. With this app, you'll be able to view 3D models in your own physical space using augmented reality that demonstrate various injection molding capabilities and techniques.
Screenshots
Verdict
The clearest difference is rating: RJG Viewpoint at 5.0 against Vacuums's 4.0. RJG Viewpoint also leads on iOS requirement (12.1 vs 17.6). On price, ratings volume, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
RJG Viewpoint holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Both ship on a similar rhythm, roughly every 6 months. Both last shipped on October 24, 2026.
| Parameter | Vacuums | RJG Viewpoint |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 6 months | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Amnaj Sriwilai | brandVR |
Customer experience
Vacuums
RJG Viewpoint
In-app purchases
Vacuums
No in-app purchases
RJG Viewpoint
No in-app purchases
