Suntain vs 3DARVI Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Suntain
Visualize the sun's position and trajectory based on your location and date. Get sunrise and sunset times, including when the sun appears or disappears behind terrain. Access annual data on daylight and sunshine duration.
- Sun position and trajectory visualization
- Horizon sunrise and sunset times
- Sunrise/sunset behind terrain
- Annual sunrise/sunset data
- Daylight and sunshine duration
- Sunshine duration analysis
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This application visualize position and trajectory of the sun, based on location and date. It provides: - Horizon (sea level) Sunrise and sunset time - Sunrise and sunset behind terrain/mountain: When sun appears and disappears! Annual information of the specified location is also available: sunrise and sunset along the year, daylight and sunshine duration for every day. On top of this, number of days with more (or less) than a specific amount of sunshine duration is available.
3DARVI Light
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※ Available only to customers with corporate contracts. "3DARVI Light" is a 3D weather information service specialized for aviation operators. It focuses on weather phenomena that greatly affect operations and visualizes them in 3D to make it easier to intuitively understand and comprehend. This service is ideal for briefing operations and other similar tasks.
Screenshots
Verdict
The clearest difference is update cadence: 3DARVI Light at every 6 weeks against Suntain's every 4 months. Suntain's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Suntain ships an update every 4 months, 3DARVI Light every 6 weeks. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.
| Parameter | Suntain | 3DARVI Light |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 302 MB |
| Age rating | 4+ | 4+ |
| Developer | Jacques DUMAREST | MTI Ltd. |
In-app purchases
Suntain
No in-app purchases
3DARVI Light
No in-app purchases
