# CelsiUSA vs Tonga Weather Forecast

The clearest difference is ads: CelsiUSA at none against Tonga Weather Forecast's shown. Tonga Weather Forecast's advantage is update cadence (every 8 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CelsiUSA sells 1 one-off in-app purchase and Tonga Weather Forecast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CelsiUSA ships an update every 7 months, Tonga Weather Forecast every 8 days. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CelsiUSA | Tonga Weather Forecast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 8 days** |
| Size | 12 MB | 56 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Myers](https://appshunter.io/developer/1636750818) | [Muhammad Asad Arman](https://appshunter.io/developer/1487950157) |

## What reviewers say

### CelsiUSA

[App page](https://appshunter.io/ios/app/celsiusa/id6449006027)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Tonga Weather Forecast

[App page](https://appshunter.io/ios/app/tonga-weather-forecast/id6749609670)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is CelsiUSA free?

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

### Is Tonga Weather Forecast free?

Tonga Weather Forecast is free to download, with in-app purchases available.

### Do CelsiUSA or Tonga Weather Forecast have ads?

Tonga Weather Forecast shows ads; CelsiUSA does not.

### Which is updated more often, CelsiUSA or Tonga Weather Forecast?

CelsiUSA ships an update every 7 months, and Tonga Weather Forecast every 8 days. Most recently, CelsiUSA was updated on October 18, 2026 and Tonga Weather Forecast on October 13, 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.*