# Weather Basic vs Arc

The clearest difference is in-app purchases: Weather Basic at none against Arc's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arc sells 3 in-app purchases, starting at $3.99 per month. Weather Basic asks for nothing beyond the download.

Weather Basic ships an update every 2 weeks, Arc fortnightly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Weather Basic | Arc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 2 MB | 43 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nathaniel Murphy](https://appshunter.io/developer/1782031038) | [Marios Pentelas](https://appshunter.io/developer/1878778586) |

## What reviewers say

### Weather Basic

[App page](https://appshunter.io/ios/app/weather-basic/id6738714853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arc

[App page](https://appshunter.io/ios/app/arc-meteogram-forecasts/id6759468413)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meteogram Monthly | $3.99 | per month |
| Yearly Pro | $24.99 | per year |
| Meteogram Yearly | $29.99 | per year |


## Frequently asked questions

### Is Weather Basic free?

Weather Basic is free to download, with no in-app purchases.

### Is Arc free?

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

### Do Weather Basic or Arc have ads?

Neither Weather Basic nor Arc shows ads.

### Which is updated more often, Weather Basic or Arc?

Weather Basic ships an update every 2 weeks, and Arc fortnightly. Most recently, Weather Basic was updated on October 19, 2026 and Arc on October 14, 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.*