GMGN+ is made and published by SIGURDUR ARNASON. AppBrain is an independent app data site and isn't affiliated with SIGURDUR ARNASON. The app name, icon, screenshots and description belong to SIGURDUR ARNASON and are shown as published on the App Store.
AppBrain's verdict
Removed- Rating on App Store
- 3.67
- 9 ratings
- Last updated
- May 5, 2026
- Size
- 4.83 MB
GMGN+ is no longer on the App Store. It had too few ratings to say what users thought.
User feedback
Ratings and reviews on the App StoreComments on GMGN+ for iOS
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Store listing
By SIGURDUR ARNASON, from the App StoreSimilar apps
Description by SIGURDUR ARNASON Written by the developer, not by AppBrain. Click to read.
What you can do: • Define a decision and compare multiple options • Capture priorities, risks, assumptions, and constraints • Use structured prompts to review trade-offs • Save sessions and revisit your reasoning over time • Keep notes and next steps in one place
Privacy-first approach: • No account required • Data is stored on your device by default • Optional cloud features can be enabled manually in Settings
Decision Planner is designed for personal organization and reflection. It does not provide legal, medical, financial, or mental-health advice.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 4.83 MB
- Content rating
- Everyone
Technologies used by GMGN+
Releases
Updates seen on the App Store- Version
- 1.1.2
- Launched
- April 2026
No changelog data
About the app and developer
About GMGN+
GMGN+ was a productivity app developed by SIGURDUR ARNASON. It was removed from the App Store Aug 11, 2026.
User Ratings
GMGN+ was rated 3.67 out of 5 stars, based on 9 ratings.
App Information
GMGN+ was free. The app size was 4.83 MB. The last available version was 1.1.2. The last update was on May 5, 2026.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since April 2026.
Developer information for SIGURDUR ARNASON
Address:
Frequently asked questions about GMGN+
Is GMGN+ free?
Yes. GMGN+ was free on the App Store.
Is GMGN+ still available?
No. GMGN+ was removed from the App Store. We last saw it there Aug 11, 2026.
How large is GMGN+?
GMGN+ is 4.83 MB.
Is GMGN+ suitable for children?
App Store rates the content of GMGN+ as suitable for everyone.
How do people rate GMGN+?
GMGN+ scored 3.67 out of 5 stars, from 9 ratings on the App Store.
Who made GMGN+?
GMGN+ was developed by SIGURDUR ARNASON. It was listed in the productivity category on the App Store.
What are the best alternatives to GMGN+?
People looking at GMGN+ also look at these productivity apps: Daily Planner : Habit Tracker, Basket - Discover, Chat, Enjoy, Word to PDF Converter: PDF Pro, Zoho Translate: AI Translator, Hidden Camera Detector Tracker.