# Metar USA vs 1Daylight

The clearest difference is ads: Metar USA at none against 1Daylight's shown. 1Daylight's advantage is update cadence (every 6 months vs every 15 months) and iOS requirement (12.0 vs 16.1). On price, in-app purchases and device support there is nothing between them.

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

Metar USA ships an update every 15 months, 1Daylight every 6 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Metar USA | 1Daylight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 3 MB | 45 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Chiavelli](https://appshunter.io/developer/751050891) | [1Juhler ApS](https://appshunter.io/developer/1567349753) |

## What reviewers say

### Metar USA

[App page](https://appshunter.io/ios/app/metar-usa/id1065845081)

Access continuously updated METAR weather reports for all USA stations, sourced from official government data. Includes a comprehensive database of USA airfields, airports, and their geographical information.

**Highlights:** USA METAR weather reports, Continuous updates, Official government data, USA airfield database, Airport geographical data, Geo-coordinates

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

**In-app purchases:** none


### 1Daylight

[App page](https://appshunter.io/ios/app/1daylight/id1598001356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metar USA free?

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

### Is 1Daylight free?

1Daylight is free to download, with no in-app purchases.

### Do Metar USA or 1Daylight have ads?

1Daylight shows ads; Metar USA does not.

### Which is updated more often, Metar USA or 1Daylight?

Metar USA ships an update every 15 months, and 1Daylight every 6 months. Most recently, Metar USA was updated on November 2, 2026 and 1Daylight on November 7, 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.*