# CelsiUSA vs EarthquakeHelper

The clearest difference is update cadence: EarthquakeHelper at every 2 weeks against CelsiUSA's every 7 months. CelsiUSA's advantage is iOS requirement (16.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CelsiUSA sells 1 one-off in-app purchase and EarthquakeHelper sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CelsiUSA ships an update every 7 months, EarthquakeHelper every 2 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | CelsiUSA | EarthquakeHelper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 12 MB | 2 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Myers](https://appshunter.io/developer/1636750818) | [Liju Robin George](https://appshunter.io/developer/1877703506) |

## 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 |


### EarthquakeHelper

[App page](https://appshunter.io/ios/app/earthquakehelper/id6759260971)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is CelsiUSA free?

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

### Is EarthquakeHelper free?

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

### Do CelsiUSA or EarthquakeHelper have ads?

Neither CelsiUSA nor EarthquakeHelper shows ads.

### Which is updated more often, CelsiUSA or EarthquakeHelper?

CelsiUSA ships an update every 7 months, and EarthquakeHelper every 2 weeks. Most recently, CelsiUSA was updated on October 1, 2026 and EarthquakeHelper on October 1, 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.*