# StampID vs Heirloom

The clearest difference is device support: StampID at 3 against Heirloom's 1. StampID also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. StampID sells 2 in-app purchases, starting at $1.99 per 7 days and Heirloom sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

StampID ships an update every 2 weeks, Heirloom fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | StampID | Heirloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stampid-stamp-scanner-value/id6758164146/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yunus Emre Uslu](https://appshunter.io/developer/1793326858) | [Randy Torres](https://appshunter.io/developer/1871953838) |

## What reviewers say

### StampID

[App page](https://appshunter.io/ios/app/stampid-stamp-scanner-value/id6758164146)

Instantly identify stamps and estimate their market value using AI. Organize your collection digitally and access a personal philately assistant for historical context and preservation tips. Discover hidden treasures within your stamp albums.

**Highlights:** AI stamp recognition, Market value and price estimates, Global stamp identification, Personal philately assistant, Digital stamp album, Vintage and modern stamp support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $29.99 | one-time |


### Heirloom

[App page](https://appshunter.io/ios/app/heirloom-old-letter-reader/id6792422170)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heirloom Weekly | $6.99 | per 7 days |
| Heirloom Yearly | $39.99 | per year |


## Frequently asked questions

### Is StampID free?

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

### Is Heirloom free?

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

### Do StampID or Heirloom have ads?

Neither StampID nor Heirloom shows ads.

### Which is updated more often, StampID or Heirloom?

StampID ships an update every 2 weeks, and Heirloom fortnightly. Most recently, StampID was updated on November 5, 2026 and Heirloom on November 10, 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.*