# Snap Sync vs Authenticator App

The clearest difference is in-app purchases: Snap Sync at none against Authenticator App's 3. Authenticator App's advantage is update cadence (every 4 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $9.99 per 7 days. Snap Sync asks for nothing beyond the download.

Snap Sync ships an update every 7 months, Authenticator App every 4 days. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Snap Sync | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/snap-sync/id6759724193/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 192 MB | 143 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [宁 吕](https://appshunter.io/developer/1871627486) | [GEARVN TRADING COMPANY LIMITED](https://appshunter.io/developer/1821160309) |

## What reviewers say

### Snap Sync

[App page](https://appshunter.io/ios/app/snap-sync/id6759724193)

Sharpen your mind with a fast-paced logic puzzle game. It helps build skills like short-term memory, pattern recognition, and visual focus through grid-based challenges.

**Highlights:** Logic-driven puzzle gameplay, Develops short-term memory, Enhances pattern recognition, Improves math logic, Boosts visual focus, Increases attention control

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6778331448)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Snap Sync free?

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

### Is Authenticator App free?

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

### Do Snap Sync or Authenticator App have ads?

Both Snap Sync and Authenticator App show ads.

### Which is updated more often, Snap Sync or Authenticator App?

Snap Sync ships an update every 7 months, and Authenticator App every 4 days. Most recently, Snap Sync was updated on October 19, 2026 and Authenticator App on October 5, 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.*