# BlockCerts WorkCERTin vs JJS2022

The clearest difference is in-app purchases: JJS2022 at none against BlockCerts WorkCERTin's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BlockCerts WorkCERTin sells 10 one-off in-app purchases. JJS2022 asks for nothing beyond the download.

BlockCerts WorkCERTin ships an update every 3 weeks, JJS2022 every 5 weeks. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BlockCerts WorkCERTin | JJS2022 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blockcerts-workcertin/id1513537641/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 310 MB | 8 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [JOVI International](https://appshunter.io/developer/737209893) |

## What reviewers say

### BlockCerts WorkCERTin

[App page](https://appshunter.io/ios/app/blockcerts-workcertin/id1513537641)

This business platform consolidates essential tools, leveraging AI and blockchain for secure data management and enhanced productivity. It offers features like on-demand video, instant messaging, document signing, and file sharing, all accessible globally.

**Highlights:** Consolidated business tools, Secure private cloud storage, AI-powered productivity features, On-demand video and messaging, Document signing and file sharing, Idea and research protection, Real-time business visibility

**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 10 BCERTs Credits | $200.00 | one-time |


### JJS2022

[App page](https://appshunter.io/ios/app/jjs2022/id1591390384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlockCerts WorkCERTin free?

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

### Is JJS2022 free?

JJS2022 is free to download, with no in-app purchases.

### Do BlockCerts WorkCERTin or JJS2022 have ads?

Neither BlockCerts WorkCERTin nor JJS2022 shows ads.

### Which is updated more often, BlockCerts WorkCERTin or JJS2022?

BlockCerts WorkCERTin ships an update every 3 weeks, and JJS2022 every 5 weeks. Most recently, BlockCerts WorkCERTin was updated on October 20, 2026 and JJS2022 on October 14, 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.*