ZEISS Orvis vs GMA Rules
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZEISS Orvis
This app helps sales teams configure, present, and share product solutions, enhancing customer communication and excitement. It allows for room configuration and visualization of products within a project.
- Open projects and catalogs
- Configure room situations
- Visualize and adapt products
- Share projects via email/messenger
- Increase consulting quality
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ORvis - an App for consulting and sales. Increase consulting quality and create customer excitement The sales team is able to configure, present and share products and product solutions what means room configuration. This will improve customer communication. Functionality: - open project and catalogue - choose and place products and configure room situation - visualise the products and adapt products to the workflow situation - share the projects via via e.g. mail or messenger
GMA Rules
This app supports mental well-being by helping users build healthy habits and track daily activities. It offers educational content on mental health topics and tools to monitor symptoms, with resources to find professional care.
- Lifestyle monitoring
- Educational content on mental health
- Symptom tracking
- Find professional care
- Daily habit tracking
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Empower your mental well-being, one habit at a time. Grandma’s Rules helps you build a healthier lifestyle through simple tools and daily tracking. Whether you're managing anxiety, depression, or recovering from a mild traumatic brain injury (mTBI), this app gives you the support and structure you need—without overwhelming you. Key features: - Lifestyle monitoring – Track daily habits like sleep, exercise, hydration, and diet to improve your well-being. - Educational content – Learn about mental health topics including anxiety, depression, and mTBI with easy-to-follow resources. - Symptom tracking – Log symptoms and view patterns over time to better understand your mental state. - Find professional care – Browse authorized clinics near you and connect with licensed health professionals. Why choose Grandma’s Rules? Because feeling better doesn’t have to be complicated. Our mission is to make mental wellness approachable, practical, and part of your everyday routine. Download Grandma’s Rules and take the first step toward a better you. ------- Remember: this app is a support tool, not a replacement for professional care. If you’re feeling unwell, contact a Specialist. Your well-being matters!
Screenshots
Verdict
The clearest difference is update cadence: GMA Rules at every 3 weeks against ZEISS Orvis's every 11 months. ZEISS Orvis's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, rating, ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for ZEISS Orvis against 5.0 for GMA Rules. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ZEISS Orvis ships an update every 11 months, GMA Rules every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | ZEISS Orvis | GMA Rules |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 58 MB | 36 MB |
| Age rating | 12+ | 17+ |
| Developer | Carl Zeiss AG | NEUROPSYCHOLOGICAL CONSULTING SERVICES, LLC |
Customer experience
ZEISS Orvis
GMA Rules
In-app purchases
ZEISS Orvis
No in-app purchases
GMA Rules
No in-app purchases








