# SAE Campus Digital vs Stamp Value Scanner for US

The clearest difference is in-app purchases: SAE Campus Digital at none against Stamp Value Scanner for US's 2. Stamp Value Scanner for US's advantage is update cadence (every 3 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stamp Value Scanner for US sells 2 in-app purchases, starting at $7.99 per 7 days. SAE Campus Digital asks for nothing beyond the download.

SAE Campus Digital ships an update every 6 months, Stamp Value Scanner for US every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SAE Campus Digital | Stamp Value Scanner for US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/stamp-value-scanner-for-us/id6747854261/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 21 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [UNIVERSIA](https://appshunter.io/developer/451726993) | [Dung Vu](https://appshunter.io/developer/1797970314) |

## What reviewers say

### SAE Campus Digital

[App page](https://appshunter.io/ios/app/sae-campus-digital/id1631306084)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Stamp Value Scanner for US

[App page](https://appshunter.io/ios/app/stamp-value-scanner-for-us/id6747854261)

Instantly identify US and global stamps using AI and get accurate market value estimates. Manage your stamp collection digitally, spot rare finds, and explore stamp details and history. Perfect for both new and experienced collectors.

**Highlights:** AI-powered stamp identification, Market value estimates, Personal collection management, Rare and vintage stamp detection, Stamp details and history browsing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is SAE Campus Digital free?

SAE Campus Digital is free to download, with no in-app purchases.

### Is Stamp Value Scanner for US free?

Stamp Value Scanner for US is free to download, with in-app purchases available.

### Do SAE Campus Digital or Stamp Value Scanner for US have ads?

Both SAE Campus Digital and Stamp Value Scanner for US show ads.

### Which is updated more often, SAE Campus Digital or Stamp Value Scanner for US?

SAE Campus Digital ships an update every 6 months, and Stamp Value Scanner for US every 3 days. Most recently, SAE Campus Digital was updated on October 25, 2026 and Stamp Value Scanner for US 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.*