# i vs N

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

Both are free to download. N sells 3 in-app purchases, starting at $5.99 per month. i asks for nothing beyond the download.

i ships an update every 2 months, N every 5 weeks. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | i | N |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 34 MB | 58 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IFE Aufbereitungstechnik GmbH](https://appshunter.io/developer/1616801396) | [ZWINNY SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1577915128) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-step-vibrosense/id1670367375)

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

**In-app purchases:** none


### N

[App page](https://appshunter.io/ios/app/n-go/id6755326563)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $5.99 | per month |
| Semi-Annual Pro Access | $32.99 | per 6 months |
| Annual Pro Access | $59.99 | per year |


## Frequently asked questions

### Is i free?

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

### Is N free?

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

### Do i or N have ads?

Neither i nor N shows ads.

### Which is updated more often, i or N?

i ships an update every 2 months, and N every 5 weeks. Most recently, i was updated on October 20, 2026 and N on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*