# SGPe vs Authenticator App

The clearest difference is rating: Authenticator App at 2.3 against SGPe's 1.0. Authenticator App also leads on update cadence (fortnightly vs every 25 months) and ratings volume (3 vs 1). SGPe's advantage is in-app purchases (none vs 13) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 13 in-app purchases, starting at $0.99 per 7 days. SGPe asks for nothing beyond the download.

Authenticator App holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

SGPe ships an update every 25 months, Authenticator App fortnightly. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SGPe | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sgpe-casan/id1599351864/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6737840309/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 39.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 37 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Companhia Catarinense de Aguas e Saneamento Casan](https://appshunter.io/developer/1340452506) | [UNIVERSE DIJITAL HIZMETLER LIMITED SIRKETI](https://appshunter.io/developer/1778239049) |

## What reviewers say

### SGPe

[App page](https://appshunter.io/ios/app/sgpe-casan/id1599351864)

Streamline administrative processes with this app, enabling quick requests for document signing on electronic cases. Sign documents from anywhere using your smartphone or tablet.

**Highlights:** Electronic process management, Document signing requests, Mobile document signing, Administrative process agility, Smartphone and tablet support

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6737840309)

This app provides a robust layer of security for your online accounts through two-factor authentication (2FA). It generates unique, time-based codes to protect sensitive information and prevent unauthorized access to your digital profiles.

**Highlights:** Secure 2FA codes generation, Multi-platform compatibility, Offline code access, Time-based authentication codes, Account protection

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Weekly PreD | $6.99 | per 7 days |
| Weekly Plus | $7.99 | per 7 days |
| Weekly ProD | $8.99 | per 7 days |
| Weekly Pro+D | $9.99 | per 7 days |
| Monthly Plus | $14.99 | per month |
| Monthly ProD | $19.99 | per month |
| Monthly Pro+ | $24.99 | per month |
| Yearly Plus | $39.99 | per year |
| Yearly Pro | $49.99 | per year |
| Yearly Pro+ | $59.99 | per year |


## Frequently asked questions

### Is SGPe free?

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

### Is Authenticator App free?

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

### Which has better reviews, SGPe or Authenticator App?

Authenticator App is rated higher. SGPe averages 1.0 out of 5 from 1 ratings, while Authenticator App averages 2.3 from 3 ratings.

### Do SGPe or Authenticator App have ads?

Authenticator App shows ads; SGPe does not.

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

SGPe ships an update every 25 months, and Authenticator App fortnightly. Most recently, SGPe was updated on October 12, 2026 and Authenticator App on October 27, 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.*