National ThaiWater vs Payumoon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
National ThaiWater
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แอปพลิเคชันสำหรับใช้ติดตามสถานการณ์น้ำ ฝน ระดับน้ำ แหล่งน้ำ คาดการณ์ฝน พายุ เป็นต้น
Payumoon
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Payumoon is th Tropical Cyclone Warning App. Provides information about tropical cyclones news platform, latest update news for the public. Payumoon has the warning and alert systems using AI. If any tropical cyclones approaches to the users. Payumoon will send you notifications immediately. Payumoon can learn and process data from meteorological and tropical cyclone agencies. The tropical cyclones data sources are publicly available information. The app processes the data and published it to users. Features Outstanding abilities - 30 languages supported and more in the future. - Tropical cyclone paths on the map with detailed. You can zoom in and out. - The indicator of whether a tropical cyclone is strengthening or weakening. - The indicator of a tropical cyclone is becoming a typhoon or dissipating. - Date and time are converted from UTC to local time. - You can use the app all over the world. - Tropical cyclone information updated every 3-6 hours. - Process data from meteorological and tropical cyclone agencies. All real information. No fraudulent information. -Warning a new formation of tropical cyclones. Update on the path, coordinates, maximum wind speed, gust wind speed, air pressure, movement direction, and more. - Calculate distance, day and time between the coordinates of the center of a tropical cyclone and the user. - The app provides alerts when users are at risk. - Tell the risks or safety to users. - Information since 2025 is available for every tropical cyclone in the North West Pacific Ocean and cover to every region, around the world.
Screenshots
Verdict
The clearest difference is in-app purchases: National ThaiWater at none against Payumoon's 3. National ThaiWater also leads on iOS requirement (12.0 vs 15.0). Payumoon's advantage is update cadence (fortnightly vs monthly). 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. Payumoon sells 3 one-off in-app purchases. National ThaiWater asks for nothing beyond the download.
National ThaiWater ships an update monthly, Payumoon fortnightly. The most recent releases landed on August 23, 2026 and September 19, 2026 respectively.
| Parameter | National ThaiWater | Payumoon |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Office of the National Water Resources | Peerawat Chotikanokrat |
In-app purchases
National ThaiWater
No in-app purchases
Payumoon
- Starter$1.99
- Pro$8.99
- Exclusive$12.99









