Suntain vs OO Weather
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
Read full descriptionHide full description
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.
OO Weather
Read full descriptionHide full description
Privacy First Weather Application. Your body, Your device. Your data. Zero trackers, Zero ads, Zero telemetry. OO Weather fetches forecasts from public APIs and keeps everything on your device. Your location is used only to request weather and is never stored on any server we operate. No accounts. No cloud. No sign-up. How we built it: - No Servers Exist. We never built infrastructure to receive your data. There is nothing to hack, subpoena, or sell. - AES-256 Encryption. All data encrypted on-device with keys stored in your device's secure enclave. - Open Source Core. Privacy-critical components are open-sourced on GitHub for anyone to audit. What you get: - Current conditions and multi-day forecast - Clean, minimal interface with no clutter - No sign-up, no login, no permissions you did not ask for What you will never see: - Ads, banners, or sponsored content - Tracking pixels or analytics SDKs - Telemetry, crash reporting, or fingerprinting Privacy by architecture, not by promise. https://onlyoffline.org/privacy.html
Screenshots
Verdict
Suntain and OO Weather are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Suntain | OO Weather |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 54 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Jacques DUMAREST | Mandar Karhade |
In-app purchases
Suntain
No in-app purchases
OO Weather
No in-app purchases









