# CertWarden vs CmdDeck

The clearest difference is update cadence: CertWarden at daily against CmdDeck's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CertWarden sells 1 one-off in-app purchase and CmdDeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CertWarden ships an update daily, CmdDeck monthly. Both last shipped on September 22, 2026.

## The numbers

| Metric | CertWarden | CmdDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Perim](https://appshunter.io/developer/1844106060) | [Yoshihiko Ishikawa](https://appshunter.io/developer/1895906673) |

## What reviewers say

### CertWarden

[App page](https://appshunter.io/ios/app/certwarden-ssl-expiry-tracker/id6759068656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CertWarden Pro (Lifetime) | $4.99 | one-time |


### CmdDeck

[App page](https://appshunter.io/ios/app/cmddeck-linux-and-cli-commands/id6777303123)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CmdDeck Premium | $9.99 | one-time |


## Frequently asked questions

### Is CertWarden free?

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

### Is CmdDeck free?

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

### Do CertWarden or CmdDeck have ads?

Neither CertWarden nor CmdDeck shows ads.

### Which is updated more often, CertWarden or CmdDeck?

CertWarden ships an update daily, and CmdDeck monthly. Most recently, CertWarden was updated on September 22, 2026 and CmdDeck on September 22, 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.*