# BlockCerts SmarterFiles vs Certchain

The clearest difference is in-app purchases: Certchain at none against BlockCerts SmarterFiles's 15. Certchain also leads on update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BlockCerts SmarterFiles sells 15 one-off in-app purchases. Certchain asks for nothing beyond the download.

BlockCerts SmarterFiles ships an update monthly, Certchain every 2 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | BlockCerts SmarterFiles | Certchain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 178 MB | 53 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [CERTCHAIN LIMITED](https://appshunter.io/developer/1734661238) |

## What reviewers say

### BlockCerts SmarterFiles

[App page](https://appshunter.io/ios/app/blockcerts-smarterfiles/id1486347754)

**Features:** macOS Compatibility

**In-app purchases (15)**

| 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 |
| Full App Access | $9.99 | one-time |
| 1 BCERT Credit | $10.00 | one-time |
| Buy 75 Black BCERTs Credits | $14.49 | one-time |
| Buy 100 Black BCERTs Credits | $19.00 | one-time |
| 2 BCERTs Credits | $20.00 | one-time |
| Buy 125 Black BCERTs Credits | $23.90 | one-time |
| Buy 150 Black BCERTs Credits | $28.49 | one-time |
| 3 BCERTs Credits | $30.00 | one-time |
| Buy 200 Black BCERTs Credits | $38.00 | one-time |
| 10 BCERTs Credits | $100.00 | one-time |
| 5 BCERTs Credits | $100.00 | one-time |


### Certchain

[App page](https://appshunter.io/ios/app/certchain/id6478975327)

**In-app purchases:** none


## Frequently asked questions

### Is BlockCerts SmarterFiles free?

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

### Is Certchain free?

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

### Do BlockCerts SmarterFiles or Certchain have ads?

Neither BlockCerts SmarterFiles nor Certchain shows ads.

### Which is updated more often, BlockCerts SmarterFiles or Certchain?

BlockCerts SmarterFiles ships an update monthly, and Certchain every 2 weeks. Most recently, BlockCerts SmarterFiles was updated on September 10, 2026 and Certchain on September 10, 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.*