# Conceal Authenticator vs Smoke Tunnel

The clearest difference is device support: Smoke Tunnel at 4 against Conceal Authenticator's 2. On price, update cadence, ads and in-app purchases 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, Smoke Tunnel every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Conceal Authenticator | Smoke Tunnel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 36 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Nodes and Bits](https://appshunter.io/developer/1847750414) | [iElement B.V](https://appshunter.io/developer/1337582935) |

## What reviewers say

### Conceal Authenticator

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

**In-app purchases:** none


### Smoke Tunnel

[App page](https://appshunter.io/ios/app/smoke-tunnel/id6771621232)

**Features:** 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 Smoke Tunnel free?

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

### Do Conceal Authenticator or Smoke Tunnel have ads?

Neither Conceal Authenticator nor Smoke Tunnel shows ads.

### Which is updated more often, Conceal Authenticator or Smoke Tunnel?

Conceal Authenticator ships an update every 6 months, and Smoke Tunnel every 3 months. Most recently, Conceal Authenticator was updated on October 25, 2026 and Smoke Tunnel on October 25, 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.*