# Distress Identification Manual vs Stamp Identifier

The clearest difference is in-app purchases: Distress Identification Manual at none against Stamp Identifier's 1. Distress Identification Manual also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Stamp Identifier sells 1 in-app purchase, starting at $3.99 per 7 days. Distress Identification Manual asks for nothing beyond the download.

## The numbers

| Metric | Distress Identification Manual | Stamp Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/distress-identification-manual/id687742011/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 46 MB | 7 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iENGINEERING Corporation](https://appshunter.io/developer/419618955) | [Mert Can ILDEM](https://appshunter.io/developer/1896700218) |

## What reviewers say

### Distress Identification Manual

[App page](https://appshunter.io/ios/app/distress-identification-manual/id687742011)

Access a comprehensive guide for pavement distress identification and evaluation. Learn methods for assessing severity, measuring distresses, and calibrating fault measurement devices for various pavement types.

**Highlights:** Distress Identification Manual access, Guidelines for pavement distress evaluation, Severity assessment methods, Distress measurement techniques, Fault measurement device calibration

**In-app purchases:** none


### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifierscan-value-ai/id6773376543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Identifier Weekly Premium | $3.99 | per 7 days |


## Frequently asked questions

### Is Distress Identification Manual free?

Distress Identification Manual is free to download, with no in-app purchases.

### Is Stamp Identifier free?

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

### Do Distress Identification Manual or Stamp Identifier have ads?

Neither Distress Identification Manual nor Stamp Identifier shows ads.

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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.*