# SnapScan vs Authenticator

The clearest difference is ads: SnapScan at none against Authenticator's shown. Authenticator's advantage is update cadence (every 5 months vs every 13 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. SnapScan sells 1 one-off in-app purchase and Authenticator sells 17 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SnapScan ships an update every 13 months, Authenticator every 5 months. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SnapScan | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (135 ratings)](https://appshunter.io/ios/app/authenticator-mobile-2fa-mfa/id6450538201/reviews)** |
| Number of ratings | — | **135** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 127 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prethep Paran](https://appshunter.io/developer/1479258729) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### SnapScan

[App page](https://appshunter.io/ios/app/snapscan-scan-documents/id6444733294)

Instantly scan documents using your phone's camera. Advanced image processing ensures clear, digital copies that can be easily shared or printed. Perfect for digitizing important papers on the go.

**Highlights:** Automatic document detection, High-quality image processing, PDF export, Shareable documents, Printable copies

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-mobile-2fa-mfa/id6450538201)

Enhance your online security with this app that generates time-based one-time passwords for two-factor authentication. It securely stores all your accounts in one place and works offline, offering peace of mind against cyber threats.

**Highlights:** Generates secure TOTP codes, Stores all accounts in one app, Works offline, Secure cloud backup and sync, Biometric and PIN protection, Auto-fill and copy to clipboard

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Unlimited access | $4.99 | per 7 days |
| 2FA Authenticator App: Secure | $5.99 | per 7 days |
| 2FA Authenticator App: Secure | $5.99 | per 7 days |
| Unlimited access | $5.99 | per 7 days |
| Unlimited access | $6.99 | per 7 days |
| Unlimited access | $7.99 | per 7 days |
| Unlimited access | $8.99 | per 7 days |
| Unlimited access | $9.99 | per year |
| Authenticate ID: Authorization | $19.99 | per month |
| Unlimited access | $19.99 | per month |
| Unlimited access | $29.99 | per month |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |


## Frequently asked questions

### Is SnapScan free?

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

### Is Authenticator free?

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

### Do SnapScan or Authenticator have ads?

Authenticator shows ads; SnapScan does not.

### Which is updated more often, SnapScan or Authenticator?

SnapScan ships an update every 13 months, and Authenticator every 5 months. Most recently, SnapScan was updated on September 24, 2026 and Authenticator on October 8, 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.*