# 2FA vs Synergy Smart Box

The clearest difference is in-app purchases: Synergy Smart Box at none against 2FA's 2. Synergy Smart Box also leads on ads (none vs shown). 2FA's advantage is update cadence (every 6 months vs every 12 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 2FA sells 2 in-app purchases, starting at $0.99 per 7 days. Synergy Smart Box asks for nothing beyond the download.

2FA ships an update every 6 months, Synergy Smart Box every 12 months. The most recent releases landed on August 23, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | 2FA | Synergy Smart Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 12 months |
| Size | 35 MB | 203 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Thao Tran](https://appshunter.io/developer/1684058505) | [Synergy Security Solutions LTD](https://appshunter.io/developer/1760359222) |

## What reviewers say

### 2FA

[App page](https://appshunter.io/ios/app/2fa-authenticator-verify-id/id6449616228)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Lifetime Premium | $14.99 | one-time |


### Synergy Smart Box

[App page](https://appshunter.io/ios/app/synergy-smart-box/id6593689271)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 2FA free?

2FA is free to download, with in-app purchases available.

### Is Synergy Smart Box free?

Synergy Smart Box is free to download, with no in-app purchases.

### Do 2FA or Synergy Smart Box have ads?

2FA shows ads; Synergy Smart Box does not.

### Which is updated more often, 2FA or Synergy Smart Box?

2FA ships an update every 6 months, and Synergy Smart Box every 12 months. Most recently, 2FA was updated on August 23, 2026 and Synergy Smart Box on August 31, 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.*