# starminer tool vs Placard Pro

The clearest difference is in-app purchases: Placard Pro at none against starminer tool's 1. Placard Pro also leads on update cadence (weekly vs monthly). starminer tool's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. starminer tool sells 1 one-off in-app purchase. Placard Pro asks for nothing beyond the download.

starminer tool ships an update monthly, Placard Pro weekly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | starminer tool | Placard Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/placard-pro/id6771141233/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 41 MB | 11 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HK Ustar Technology Co., Limited](https://appshunter.io/developer/1896743332) | [Patriot Plunges LLC](https://appshunter.io/developer/1886595025) |

## What reviewers say

### starminer tool

[App page](https://appshunter.io/ios/app/starminer-tool/id6770443918)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day Device License | $0.99 | one-time |


### Placard Pro

[App page](https://appshunter.io/ios/app/placard-pro/id6771141233)

Instantly verify hazardous materials compliance by scanning shipping documents. This tool provides real-time PASS, WARNING, or FAIL results with specific regulatory citations and placard requirements, designed for use in the truck cab.

**Highlights:** Scan Bills of Lading with phone camera, AI-powered OCR for hazmat extraction, Real-time validation against 49 CFR, Instant PASS/WARNING/FAIL results, Display required placard specifications, Offline validation capability, Fleet compliance dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is starminer tool free?

starminer tool is free to download, with in-app purchases available.

### Is Placard Pro free?

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

### Do starminer tool or Placard Pro have ads?

Neither starminer tool nor Placard Pro shows ads.

### Which is updated more often, starminer tool or Placard Pro?

starminer tool ships an update monthly, and Placard Pro weekly. Most recently, starminer tool was updated on October 8, 2026 and Placard Pro on October 18, 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.*