# Shipping Printer Pro vs ISA Cert Validator

The clearest difference is rating: ISA Cert Validator at 5.0 against Shipping Printer Pro's 2.6. Shipping Printer Pro's advantage is update cadence (every 2 months vs every 43 months) and ratings volume (69 vs 7). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Shipping Printer Pro has 69 ratings behind it against 7, so its average is the more settled of the two.

Shipping Printer Pro ships an update every 2 months, ISA Cert Validator every 43 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Shipping Printer Pro | ISA Cert Validator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (69 ratings)](https://appshunter.io/ios/app/shipping-printer-pro/id1631857729/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/isa-cert-validator/id1663513607/reviews)** |
| Number of ratings | **69** | 7 |
| Positive reviews | 43.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 43 months |
| Monetization | Free | Free |
| Size | 67 MB | 1 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen AiYin Technology Co.,Ltd](https://appshunter.io/developer/1581813422) | [Darryl Polo](https://appshunter.io/developer/1663513609) |

## What reviewers say

### Shipping Printer Pro

[App page](https://appshunter.io/ios/app/shipping-printer-pro/id1631857729)

This application offers practical functions for thermal printer printing. It aims to provide a streamlined experience for users needing to print shipping labels and other thermal documents.

**Highlights:** Thermal printer printing, Practical functions, Radical modifications, Streamlined printing experience

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for some
- 👍 Works for specific use cases (e.g., 4x6 labels)
- 👍 Good print quality when it works
- 👍 Better than using a laptop/PC for some
- 👍 Smooth transition for some users

**What reviewers complain about**

- 👎 Requires downloading every label
- 👎 Not user-friendly
- 👎 Crashes frequently
- 👎 Slow performance
- 👎 Glitches out

**Reported bugs**

- App crashes when doing multiple tasks
- Settings won't fix label printing as 8x11
- Prints a black square for some labels
- App crashes every time
- 4x6 is not 4x6

**Requested features**

- Label size 1.5”x0.5”
- Remotely send print jobs
- Batch printing functionality
- More modern interface and features
- Update the app frequently (bi-weekly/monthly)


### 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


## Frequently asked questions

### Is Shipping Printer Pro free?

Shipping Printer Pro is free to download, with no in-app purchases.

### Is ISA Cert Validator free?

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

### Which has better reviews, Shipping Printer Pro or ISA Cert Validator?

ISA Cert Validator is rated higher. Shipping Printer Pro averages 2.6 out of 5 from 69 ratings, while ISA Cert Validator averages 5.0 from 7 ratings.

### Do Shipping Printer Pro or ISA Cert Validator have ads?

Neither Shipping Printer Pro nor ISA Cert Validator shows ads.

### Which is updated more often, Shipping Printer Pro or ISA Cert Validator?

Shipping Printer Pro ships an update every 2 months, and ISA Cert Validator every 43 months. Most recently, Shipping Printer Pro was updated on October 3, 2026 and ISA Cert Validator on September 28, 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.*