# iV vs Circuit 41

The clearest difference is update cadence: Circuit 41 at every 3 weeks against iV's every 16 months. iV's advantage is iOS requirement (11.0 vs 15.1). On price, ads, 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.

iV ships an update every 16 months, Circuit 41 every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iV | Circuit 41 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 165 MB | 52 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puneet Pal Singh](https://appshunter.io/developer/1318053797) | [Circuit 40s](https://appshunter.io/developer/1895054215) |

## What reviewers say

### iV

[App page](https://appshunter.io/ios/app/iv-pro-5g/id1542736698)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit 41

[App page](https://appshunter.io/ios/app/circuit-41/id6762875315)

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

**In-app purchases:** none


## Frequently asked questions

### Is iV free?

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

### Is Circuit 41 free?

Circuit 41 is free to download, with no in-app purchases.

### Do iV or Circuit 41 have ads?

Neither iV nor Circuit 41 shows ads.

### Which is updated more often, iV or Circuit 41?

iV ships an update every 16 months, and Circuit 41 every 3 weeks. Most recently, iV was updated on October 16, 2026 and Circuit 41 on October 10, 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.*