# Payumoon vs Flood

The clearest difference is update cadence: Flood at daily against Payumoon's fortnightly. Payumoon's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Payumoon sells 3 one-off in-app purchases and Flood sells 1 in-app purchase, starting at $13.99 per year. Whichever you choose, the download price is not the number that matters.

Payumoon ships an update fortnightly, Flood daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Payumoon | Flood |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flood-cast/id6785224192/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 90 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | +4 | 4+ |
| Developer | [Peerawat Chotikanokrat](https://appshunter.io/developer/1846548388) | [Nxtranet](https://appshunter.io/developer/346855612) |

## What reviewers say

### Payumoon

[App page](https://appshunter.io/ios/app/payumoon/id6754074439)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $1.99 | one-time |
| Pro | $8.99 | one-time |
| Exclusive | $12.99 | one-time |


### Flood

[App page](https://appshunter.io/ios/app/flood-cast/id6785224192)

This app provides early warnings for coastal flooding along Florida's Gulf Coast. It monitors key conditions like tides, moon phases, and storm proximity, translating complex weather data into easy-to-understand risk levels. Receive timely alerts to stay informed and prepared for rising waters.

**Highlights:** Coastal flood early warning, Monitors 4 key flood conditions, Plain-language risk assessment, Live tide and hurricane tracking, AI-powered 12-hour outlook, Moon phase tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FloodCast Premium | $13.99 | per year |


## Frequently asked questions

### Is Payumoon free?

Payumoon is free to download, with in-app purchases available.

### Is Flood free?

Flood is free to download, with in-app purchases available.

### Do Payumoon or Flood have ads?

Neither Payumoon nor Flood shows ads.

### Which is updated more often, Payumoon or Flood?

Payumoon ships an update fortnightly, and Flood daily. Most recently, Payumoon was updated on October 25, 2026 and Flood on October 28, 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.*