# i vs Authenticator App

The clearest difference is in-app purchases: i at none against Authenticator App's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $9.99 per 7 days. i asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | i | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | Every 11 days |
| Size | 42 MB | 15 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shuotaike Electronic Technology](https://appshunter.io/developer/1783681862) | [Rubiklab](https://appshunter.io/developer/1787767335) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-link-insights/id6753928201)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-nexauth/id6776078454)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $9.99 | per 7 days |
| Yearly Plan | $59.99 | per year |


## Frequently asked questions

### Is i free?

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

### Is Authenticator App free?

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

### Do i or Authenticator App have ads?

Neither i nor Authenticator App shows ads.

### Which is updated more often, i or Authenticator App?

i ships an update every 11 days, and Authenticator App every 11 days. Most recently, i was updated on October 24, 2026 and Authenticator App on October 25, 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.*