# Mintelium vs DomainCERTin

The clearest difference is in-app purchases: Mintelium at none against DomainCERTin's 10. Mintelium also leads on update cadence (every 8 days vs monthly). 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. Mintelium asks for nothing beyond the download.

Mintelium ships an update every 8 days, DomainCERTin monthly. The most recent releases landed on September 18, 2026 and July 2, 2026 respectively.

## The numbers

| Metric | Mintelium | DomainCERTin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 54 MB | 177 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MINTELIUM LIMITED](https://appshunter.io/developer/1656920355) | [BlockCerts Blockchain Canada, Inc.](https://appshunter.io/developer/1478391176) |

## What reviewers say

### Mintelium

[App page](https://appshunter.io/ios/app/mintelium/id6444831543)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Mintelium free?

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

### Is DomainCERTin free?

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

### Do Mintelium or DomainCERTin have ads?

Neither Mintelium nor DomainCERTin shows ads.

### Which is updated more often, Mintelium or DomainCERTin?

Mintelium ships an update every 8 days, and DomainCERTin monthly. Most recently, Mintelium was updated on September 18, 2026 and DomainCERTin on July 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.*