# Authenticator App vs ID Verification (IDsure)

The clearest difference is in-app purchases: ID Verification (IDsure) at none against Authenticator App's 2. Authenticator App's advantage is update cadence (every 9 days vs every 4 months) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $39.99 per year. ID Verification (IDsure) asks for nothing beyond the download.

Authenticator App ships an update every 9 days, ID Verification (IDsure) every 4 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Authenticator App | ID Verification (IDsure) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 68 MB | 226 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ashish Chaklasiya](https://appshunter.io/developer/1028356298) | [IDsure ApS](https://appshunter.io/developer/1652776862) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6477574808)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium - 1 year | $39.99 | per year |
| Authenticator Premium Lifetime | $69.99 | 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 9 days, and ID Verification (IDsure) every 4 months. Most recently, Authenticator App was updated on September 19, 2026 and ID Verification (IDsure) on September 15, 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.*