# Authenticator App vs Sungrade

The clearest difference is price: Authenticator App at Free against Sungrade's $3.99. Sungrade's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

Authenticator App is free to download; Sungrade costs $3.99 up front. Authenticator App sells 3 in-app purchases, starting at $3.99 per month. Sungrade asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, Sungrade every 3 days. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Authenticator App | Sungrade |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 34 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RETRYTECH LLP](https://appshunter.io/developer/1544420363) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-keyzy/id6748629429)

This app generates secure, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

**Highlights:** Supports major platforms (Google, Instagram, Facebook, GitHub), Import 2FA codes from screenshots, iCloud Sync across Apple devices, Organize codes into categories, Private and offline code storage, Generates TOTP codes securely

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $12.99 | per year |
| Lifetime | $24.99 | one-time |


### Sungrade

[App page](https://appshunter.io/ios/app/sungrade/id6776849435)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Sungrade free?

Sungrade costs $3.99, with no in-app purchases.

### Do Authenticator App or Sungrade have ads?

Neither Authenticator App nor Sungrade shows ads.

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

Authenticator App ships an update every 2 weeks, and Sungrade every 3 days. Most recently, Authenticator App was updated on September 23, 2026 and Sungrade on September 11, 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.*