# BlockCerts WorkCERTin vs Trag

The clearest difference is in-app purchases: Trag at none against BlockCerts WorkCERTin's 10. Trag also leads on update cadence (every 5 days vs every 3 weeks). On price, review sentiment, ads and device support there is nothing between them.

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

BlockCerts WorkCERTin ships an update every 3 weeks, Trag every 5 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | BlockCerts WorkCERTin | Trag |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 310 MB | 30 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BlockCerts](https://appshunter.io/developer/1478391176) | [VLINDER LABS PRIVATE LIMITED](https://appshunter.io/developer/1495167662) |

## 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 |


### Trag

[App page](https://appshunter.io/ios/app/trag-authenticate-and-trace/id1536485775)

Verify product authenticity and track their journey from origin to you. Scan NFC tags, QR codes, or barcodes to get immutable proof of every step, including location and timestamps. Supports an inclusive and sustainable ecosystem for brands.

**Highlights:** Scan NFC tags, QR codes, and barcodes, Verify product authenticity, Track product journey from origin, Immutable and verifiable proof, Geolocation and timestamp data, Blockchain-based traceability

**In-app purchases:** none


## Frequently asked questions

### Is BlockCerts WorkCERTin free?

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

### Is Trag free?

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

### Do BlockCerts WorkCERTin or Trag have ads?

Neither BlockCerts WorkCERTin nor Trag shows ads.

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

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