# EFN vs Winter Arc

The clearest difference is iOS requirement: EFN at 14.0 against Winter Arc's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EFN sells 2 in-app purchases, starting at $8.99 per month and Winter Arc sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

EFN ships an update weekly, Winter Arc every 5 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EFN | Winter Arc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 97 MB | 6 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vanessa KRANTZ](https://appshunter.io/developer/1865562176) | [Moonshot Media Limited](https://appshunter.io/developer/1895657487) |

## What reviewers say

### EFN

[App page](https://appshunter.io/ios/app/efn-macro-and-workout-tracker/id6757251408)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EFN Premium Monthly | $8.99 | per month |
| Annual Premium | $59.99 | per year |


### Winter Arc

[App page](https://appshunter.io/ios/app/winter-arc-lock-in-challenge/id6807204714)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Winter Arc Monthly | $7.99 | per month |
| Winter Arc Yearly | $24.99 | per year |
| Winter Arc Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is EFN free?

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

### Is Winter Arc free?

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

### Do EFN or Winter Arc have ads?

Neither EFN nor Winter Arc shows ads.

### Which is updated more often, EFN or Winter Arc?

EFN ships an update weekly, and Winter Arc every 5 days. Most recently, EFN was updated on October 23, 2026 and Winter Arc on October 28, 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.*