# WATER4THAI vs TMD Lightning warning system

The clearest difference is iOS requirement: WATER4THAI at 7.0 against TMD Lightning warning system's 12.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WATER4THAI ships an update monthly, TMD Lightning warning system every 2 months. The most recent releases landed on June 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | WATER4THAI | TMD Lightning warning system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/water4thai/id548984244/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 11 MB | 101 MB |
| Requires iOS | **7.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piesoft Company Limited](https://appshunter.io/developer/855053671) | [Thai Meteorological Department](https://appshunter.io/developer/904197426) |

## What reviewers say

### WATER4THAI

[App page](https://appshunter.io/ios/app/water4thai/id548984244)

Access comprehensive water and weather information for Thailand, including rainfall, daily water status, and flood forecasts. View data by region or province, with real-time updates from various government agencies.

**Highlights:** Rainfall and heavy rain alerts, Daily water situation updates, Weather forecasts, Rainfall volume data, River and canal water levels, Reservoir water levels, Tidal data

**In-app purchases:** none


### TMD Lightning warning system

[App page](https://appshunter.io/ios/app/tmd-lightning-warning-system/id1510905216)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WATER4THAI free?

WATER4THAI is free to download, with no in-app purchases.

### Is TMD Lightning warning system free?

TMD Lightning warning system is free to download, with no in-app purchases.

### Do WATER4THAI or TMD Lightning warning system have ads?

Neither WATER4THAI nor TMD Lightning warning system shows ads.

### Which is updated more often, WATER4THAI or TMD Lightning warning system?

WATER4THAI ships an update monthly, and TMD Lightning warning system every 2 months. Most recently, WATER4THAI was updated on June 25, 2026 and TMD Lightning warning system on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*