# Arc vs Seasons Flow

The clearest difference is price: Arc at Free against Seasons Flow's $0.99. Arc also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (17.0 vs 26.4). Seasons Flow's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Arc is free to download; Seasons Flow costs $0.99 up front. Arc sells 3 in-app purchases, starting at $3.99 per month. Seasons Flow asks for nothing beyond the download.

Arc ships an update fortnightly, Seasons Flow every 3 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Arc | Seasons Flow |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 43 MB | 3 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marios Pentelas](https://appshunter.io/developer/1878778586) | [alan Spring](https://appshunter.io/developer/599530456) |

## 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 |


### Seasons Flow

[App page](https://appshunter.io/ios/app/seasons-flow/id6788493544)

**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 Seasons Flow free?

Seasons Flow costs $0.99, with no in-app purchases.

### Do Arc or Seasons Flow have ads?

Neither Arc nor Seasons Flow shows ads.

### Which is updated more often, Arc or Seasons Flow?

Arc ships an update fortnightly, and Seasons Flow every 3 months. Most recently, Arc was updated on October 14, 2026 and Seasons Flow on October 15, 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.*