# CelsiUSA vs Perfect Day Weather

The clearest difference is ads: CelsiUSA at none against Perfect Day Weather's shown. On price, update cadence, 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 Perfect Day Weather 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, Perfect Day Weather every 6 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | CelsiUSA | Perfect Day Weather |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 12 MB | 8 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Myers](https://appshunter.io/developer/1636750818) | [Carlton Payne III](https://appshunter.io/developer/923853665) |

## 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 |


### Perfect Day Weather

[App page](https://appshunter.io/ios/app/perfect-day-weather/id6759491259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| emove Ads | $3.99 | one-time |


## Frequently asked questions

### Is CelsiUSA free?

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

### Is Perfect Day Weather free?

Perfect Day Weather is free to download, with in-app purchases available.

### Do CelsiUSA or Perfect Day Weather have ads?

Perfect Day Weather shows ads; CelsiUSA does not.

### Which is updated more often, CelsiUSA or Perfect Day Weather?

CelsiUSA ships an update every 7 months, and Perfect Day Weather every 6 months. Most recently, CelsiUSA was updated on November 3, 2026 and Perfect Day Weather on November 2, 2026.

---

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