# AuthenticID vs AtomAudio

The clearest difference is update cadence: AtomAudio at monthly against AuthenticID's every 2 months. AuthenticID's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AuthenticID ships an update every 2 months, AtomAudio monthly. The most recent releases landed on September 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AuthenticID | AtomAudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticid/id1629970637/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 31 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AuthenticID LLC](https://appshunter.io/developer/964436934) | [ZINWELL CORPORATION](https://appshunter.io/developer/1019370251) |

## What reviewers say

### AuthenticID

[App page](https://appshunter.io/ios/app/authenticid/id1629970637)

This app verifies user identities for businesses, preventing fraud and ensuring compliance. It uses AI to authenticate customers and employees through ID and selfie capture, streamlining onboarding and reducing operational costs.

**Highlights:** Identity verification, Fraud detection, KYC and IAM compliance, Automated machine learning, Friction-free onboarding, Counterfeit detection

**Features:** macOS Compatibility

**In-app purchases:** none


### AtomAudio

[App page](https://appshunter.io/ios/app/atomaudio/id6450880296)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AuthenticID free?

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

### Is AtomAudio free?

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

### Do AuthenticID or AtomAudio have ads?

Neither AuthenticID nor AtomAudio shows ads.

### Which is updated more often, AuthenticID or AtomAudio?

AuthenticID ships an update every 2 months, and AtomAudio monthly. Most recently, AuthenticID was updated on September 22, 2026 and AtomAudio on October 3, 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.*