# BlockCerts WorkCERTin vs Gems One

The clearest difference is in-app purchases: Gems One at none against BlockCerts WorkCERTin's 10. BlockCerts WorkCERTin's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 16.4). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for BlockCerts WorkCERTin against 5.0 for Gems One. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

BlockCerts WorkCERTin ships an update every 3 weeks, Gems One every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BlockCerts WorkCERTin | Gems One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/blockcerts-workcertin/id1513537641/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gems-one/id1624510369/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 310 MB | 53 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [Gems One](https://appshunter.io/developer/6776273143) |

## 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 |


### Gems One

[App page](https://appshunter.io/ios/app/gems-one/id1624510369)

Discover the latest jewelry collections and exclusive arrivals. Enjoy a seamless shopping experience with a vast product selection, advanced search, and quick checkout.

**Highlights:** Newest arrivals, Exclusive jewelry collections, Giant product assortment, Enhanced search, Express checkout

**In-app purchases:** none


## Frequently asked questions

### Is BlockCerts WorkCERTin free?

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

### Is Gems One free?

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

### Which has better reviews, BlockCerts WorkCERTin or Gems One?

BlockCerts WorkCERTin and Gems One are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do BlockCerts WorkCERTin or Gems One have ads?

Neither BlockCerts WorkCERTin nor Gems One shows ads.

### Which is updated more often, BlockCerts WorkCERTin or Gems One?

BlockCerts WorkCERTin ships an update every 3 weeks, and Gems One every 2 months. Most recently, BlockCerts WorkCERTin was updated on October 20, 2026 and Gems One on October 24, 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.*