# DomainCERTin vs Digi Host

The clearest difference is in-app purchases: Digi Host at none against DomainCERTin's 10. DomainCERTin's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DomainCERTin sells 10 one-off in-app purchases. Digi Host asks for nothing beyond the download.

DomainCERTin ships an update monthly, Digi Host every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DomainCERTin | Digi Host |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 177 MB | 52 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [Compaqhub](https://appshunter.io/developer/1818060632) |

## What reviewers say

### DomainCERTin

[App page](https://appshunter.io/ios/app/domaincertin/id6445944364)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 10 Black BCERTs Credits | $1.99 | one-time |
| Buy 20 Black BCERTs Credits | $3.79 | one-time |
| Buy 30 Black BCERTs Credits | $5.69 | one-time |
| Buy 50 Black BCERTs Credits | $9.49 | one-time |
| Buy 75 Black BCERTs Credits | $14.49 | one-time |
| Buy 100 Black BCERTs Credits | $19.00 | one-time |
| Buy 125 Black BCERTs Credits | $23.90 | one-time |
| Buy 150 Black BCERTs Credits | $28.49 | one-time |
| Buy 200 Black BCERTs Credits | $38.00 | one-time |
| Buy 5 BCERT Credits | $100.00 | one-time |


### Digi Host

[App page](https://appshunter.io/ios/app/digi-host/id6746712593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DomainCERTin free?

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

### Is Digi Host free?

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

### Do DomainCERTin or Digi Host have ads?

Neither DomainCERTin nor Digi Host shows ads.

### Which is updated more often, DomainCERTin or Digi Host?

DomainCERTin ships an update monthly, and Digi Host every 3 months. Most recently, DomainCERTin was updated on November 3, 2026 and Digi Host on November 8, 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.*