# Conceal Authenticator vs Deadlock

The clearest difference is update cadence: Deadlock at every 8 days against Conceal Authenticator's every 6 months. Conceal Authenticator's advantage is iOS requirement (15.1 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Conceal Authenticator ships an update every 6 months, Deadlock every 8 days. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Conceal Authenticator | Deadlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 8 days** |
| Size | 36 MB | 9 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Nodes and Bits](https://appshunter.io/developer/1847750414) | [Tolga MERIC](https://appshunter.io/developer/1855631387) |

## What reviewers say

### Conceal Authenticator

[App page](https://appshunter.io/ios/app/conceal-authenticator/id6754612226)

**In-app purchases:** none


### Deadlock

[App page](https://appshunter.io/ios/app/deadlock-data-security/id6759208611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Conceal Authenticator free?

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

### Is Deadlock free?

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

### Do Conceal Authenticator or Deadlock have ads?

Neither Conceal Authenticator nor Deadlock shows ads.

### Which is updated more often, Conceal Authenticator or Deadlock?

Conceal Authenticator ships an update every 6 months, and Deadlock every 8 days. Most recently, Conceal Authenticator was updated on September 27, 2026 and Deadlock on October 2, 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.*