# Arc vs WindXplorer

The clearest difference is in-app purchases: WindXplorer at none against Arc's 3. WindXplorer also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, 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. WindXplorer asks for nothing beyond the download.

Arc ships an update fortnightly, WindXplorer every 6 days. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Arc | WindXplorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | — | Free |
| Size | 43 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marios Pentelas](https://appshunter.io/developer/1878778586) | [Adrien de Sade](https://appshunter.io/developer/1896662273) |

## What reviewers say

### 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 |


### WindXplorer

[App page](https://appshunter.io/ios/app/windxplorer/id6769480183)

This app provides comprehensive weather data and flight planning tools for hot air balloon pilots. It offers multiple weather models, trajectory simulation, real-time flight tracking, and a digital logbook for recording flight details and sharing with a crew.

**Highlights:** Multiple weather models comparison, Hour-by-hour and altitude-specific forecasts, Flight trajectory simulation on aeronautical charts, Real-time flight tracking and position, Digital flight logbook with statistics, Sharing of launch sites and flight data

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

**In-app purchases:** none


## Frequently asked questions

### Is Arc free?

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

### Is WindXplorer free?

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

### Do Arc or WindXplorer have ads?

Neither Arc nor WindXplorer shows ads.

### Which is updated more often, Arc or WindXplorer?

Arc ships an update fortnightly, and WindXplorer every 6 days. Most recently, Arc was updated on October 14, 2026 and WindXplorer on October 20, 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.*