# Stamp Identifier vs STAMP.

The clearest difference is review sentiment: STAMP. at 100% against Stamp Identifier's 60%. STAMP. also leads on in-app purchases (none vs 2). Stamp Identifier's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. STAMP. asks for nothing beyond the download.

Stamp Identifier ships an update weekly, STAMP. every 4 days. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | STAMP. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/stamp-identifier-stamplet/id6756788107/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 51 MB | 1 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIKSVA, MB](https://appshunter.io/developer/1821126705) | [Richard Shilton](https://appshunter.io/developer/1021935442) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stamplet/id6756788107)

Instantly identify and value postage stamps with advanced AI. Get accurate appraisals, condition assessments, and detect rare errors from a single photo. Manage your collection and track its value over time.

**Highlights:** AI-powered stamp identification, Instant valuation and price guide, Professional condition assessment and grading, Detection of rare errors and varieties, Two-sided comprehensive analysis, Stamp collection management and portfolio tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly | $2.99 | per 7 days |
| Yearly subscription | $34.99 | per year |


### STAMP.

[App page](https://appshunter.io/ios/app/stamp/id6759585956)

This app tracks when you perform specific actions, showing the time elapsed since your last entry. It's designed for users who need to monitor intervals without complex scheduling or reminders. Simply tap when you do something to see how long it's been.

**Highlights:** Simple time ledger, Tap to record actions, Instant elapsed time view, History log, No accounts or pressure, Focus on elapsed time

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is STAMP. free?

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

### Do Stamp Identifier or STAMP. have ads?

Neither Stamp Identifier nor STAMP. shows ads.

### Which is updated more often, Stamp Identifier or STAMP.?

Stamp Identifier ships an update weekly, and STAMP. every 4 days. Most recently, Stamp Identifier was updated on October 30, 2026 and STAMP. on October 21, 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.*