ArcGIS Earth vs Once Again
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ArcGIS Earth
Explore and visualize geographic data in an intuitive 3D environment. Supports a wide range of data sources, including online services and local files. Offers tools for analysis, placemark management, and creating immersive tours.
- 3D geographic data visualization
- Connect to ArcGIS Online/Enterprise
- Support for local data files
- Interactive analysis tools
- Placemark collection and sharing
- Create and share tours
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ArcGIS Earth is designed for everyone and provides user-friendly 3D experiences. Data support ArcGIS Earth allows you to use a variety of items from ArcGIS Online, ArcGIS Enterprise, local data, and web services: • Browse web scenes, map services, image services, scene services, and feature services. • Browse local files including mobile scene packages (MSPK), KML, KMZ, tile packages, and scene layer packages (SLPK). • Support has been added for Living Atlas of the World. Key features • Connect to ArcGIS Online or ArcGIS Enterprise. • Tap to identify features. • Support has been added for collecting, editing, and sharing placemarks. • Interactive analysis tools include Measure, Line of Sight, and Viewshed. • Create and share tours with geotagged photos. • Search for places and switch locators. • Start-up tips and guidance for hand gestures are included. • Record and preview GPS tracks, and share with your organization.
Once Again
This app helps you remember recurring tasks like home maintenance or personal care. It intelligently reschedules reminders based on when you complete a task, keeping your life organized and preventing forgotten chores.
- Smart rescheduling of tasks
- Organized task categories
- Customizable notifications
- Unlimited task tracking with purchase
- Automatic deadline adjustment
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Stop Forgetting the Stuff That Matters. Do you struggle to keep track of those recurring chores that slip through the cracks? From changing air filters every three months to checking engine oil or swapping contact lenses, life is full of maintenance tasks that are easy to forget—until it’s too late. Once Again is the smart recurring task manager designed to keep your life running smoothly. Unlike standard to-do lists, our intelligent reminders automatically reschedule themselves the moment you mark a task complete. Key Features: - Smart Rescheduling: Finished a task late or early? We adjust the next deadline automatically so you don't have to. - Organized Categories: Keep home maintenance, car care, and personal health separate and clutter-free. - Custom Notifications: Get nudged exactly when you need to be, ensuring you remember when you need it. Pricing: Once Again is free to use for tracking up to 5 items. You can unlock unlimited items with a single, one-time In-App Purchase. Spare your brain. Let Once Again track the deadlines.
Screenshots
Verdict
The clearest difference is review sentiment: Once Again at 100% against ArcGIS Earth's 35%. Once Again also leads on rating (5.0 vs 3.5) and update cadence (every 3 weeks vs every 3 months). ArcGIS Earth's advantage is in-app purchases (none vs 1) and ratings volume (44 vs 1). 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. Once Again sells 1 one-off in-app purchase. ArcGIS Earth asks for nothing beyond the download.
Once Again holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: ArcGIS Earth has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of ArcGIS Earth's written reviews are positive against 100% of Once Again's.
ArcGIS Earth ships an update every 3 months, Once Again every 3 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | ArcGIS Earth | Once Again |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (44 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 35.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 44 — better | 1 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 145 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ESRI | Creative Jaguar |
Customer experience
ArcGIS Earth
Once Again
In-app purchases
ArcGIS Earth
No in-app purchases
Once Again
- Premium Upgrade$1.99









