# ISA Cert Validator vs Provenance Tags Authenticator

The clearest difference is update cadence: Provenance Tags Authenticator at every 7 months against ISA Cert Validator's every 43 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ISA Cert Validator ships an update every 43 months, Provenance Tags Authenticator every 7 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISA Cert Validator | Provenance Tags Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/isa-cert-validator/id1663513607/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 1 MB | 14 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Darryl Polo](https://appshunter.io/developer/1663513609) | [Provenance Tags ApS](https://appshunter.io/developer/1719597288) |

## What reviewers say

### ISA Cert Validator

[App page](https://appshunter.io/ios/app/isa-cert-validator/id1663513607)

Instantly verify the authenticity of graded sports and trading cards. Scan a QR code or enter a serial number to access details like year, set, grade, and population.

**Highlights:** Verify card authenticity, Scan QR codes on labels, Search by serial number, View card details (year, set, grade), Check population totals

**In-app purchases:** none


### Provenance Tags Authenticator

[App page](https://appshunter.io/ios/app/provenance-tags-authenticator/id6499089521)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISA Cert Validator free?

ISA Cert Validator is free to download, with no in-app purchases.

### Is Provenance Tags Authenticator free?

Provenance Tags Authenticator is free to download, with no in-app purchases.

### Do ISA Cert Validator or Provenance Tags Authenticator have ads?

Neither ISA Cert Validator nor Provenance Tags Authenticator shows ads.

### Which is updated more often, ISA Cert Validator or Provenance Tags Authenticator?

ISA Cert Validator ships an update every 43 months, and Provenance Tags Authenticator every 7 months. Most recently, ISA Cert Validator was updated on October 9, 2026 and Provenance Tags Authenticator on October 25, 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.*