# Authenticator App vs ID Verification (IDsure)

The clearest difference is in-app purchases: ID Verification (IDsure) at none against Authenticator App's 3. ID Verification (IDsure) also leads on update cadence (every 4 months vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days. ID Verification (IDsure) asks for nothing beyond the download.

Authenticator App ships an update every 15 months, ID Verification (IDsure) every 4 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Authenticator App | ID Verification (IDsure) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Size | 9 MB | 226 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Quntm Technology Group LLC](https://appshunter.io/developer/1704782043) | [IDsure ApS](https://appshunter.io/developer/1652776862) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-secure-2fa/id6463717583)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| 1 year subscription | $39.99 | per year |
| Lifetime Subscription | $59.99 | one-time |


### ID Verification (IDsure)

[App page](https://appshunter.io/ios/app/id-verification-idsure/id6764580395)

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is ID Verification (IDsure) free?

ID Verification (IDsure) is free to download, with no in-app purchases.

### Do Authenticator App or ID Verification (IDsure) have ads?

Neither Authenticator App nor ID Verification (IDsure) shows ads.

### Which is updated more often, Authenticator App or ID Verification (IDsure)?

Authenticator App ships an update every 15 months, and ID Verification (IDsure) every 4 months. Most recently, Authenticator App was updated on October 4, 2026 and ID Verification (IDsure) on October 2, 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.*