# Silent Shard vs 2FA authenticator (2Lock)

The clearest difference is in-app purchases: Silent Shard at none against 2FA authenticator (2Lock)'s 3. Silent Shard also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (14.0 vs 17.3). On price, ads and device support there is nothing between them.

Both are free to download. 2FA authenticator (2Lock) sells 3 in-app purchases, starting at $1.99 per 7 days. Silent Shard asks for nothing beyond the download.

Silent Shard ships an update every 2 months, 2FA authenticator (2Lock) every 5 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Silent Shard | 2FA authenticator (2Lock) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 72 MB | 22 MB |
| Requires iOS | **14.0** | 17.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SILENCE LABORATORIES PTE. LTD.](https://appshunter.io/developer/1711192239) | [Artem Mykhelson](https://appshunter.io/developer/1520436719) |

## What reviewers say

### Silent Shard

[App page](https://appshunter.io/ios/app/silent-shard/id6468993285)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2FA authenticator (2Lock)

[App page](https://appshunter.io/ios/app/2fa-authenticator-2lock/id6746497626)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial | $1.99 | per 7 days |
| 1 Year Unlimited | $19.99 | one-time |
| Forever Unlimited | $39.99 | one-time |


## Frequently asked questions

### Is Silent Shard free?

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

### Is 2FA authenticator (2Lock) free?

2FA authenticator (2Lock) is free to download, with in-app purchases available.

### Do Silent Shard or 2FA authenticator (2Lock) have ads?

Neither Silent Shard nor 2FA authenticator (2Lock) shows ads.

### Which is updated more often, Silent Shard or 2FA authenticator (2Lock)?

Silent Shard ships an update every 2 months, and 2FA authenticator (2Lock) every 5 months. Most recently, Silent Shard was updated on October 1, 2026 and 2FA authenticator (2Lock) on October 4, 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.*