# PDU.Connect vs Autograph Identifier & Value

The clearest difference is in-app purchases: PDU.Connect at none against Autograph Identifier & Value's 4. PDU.Connect also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18). Autograph Identifier & Value's advantage is update cadence (every 3 weeks vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Autograph Identifier & Value sells 4 in-app purchases, starting at $7.99 per 7 days. PDU.Connect asks for nothing beyond the download.

PDU.Connect ships an update every 6 months, Autograph Identifier & Value every 3 weeks. The most recent releases landed on September 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PDU.Connect | Autograph Identifier & Value |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (20 ratings)](https://appshunter.io/ios/app/autograph-identifier-and-value/id6757358592/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 25 MB |
| Requires iOS | **15.1** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Solid Connectivity S.R.L](https://appshunter.io/developer/1746790298) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### PDU.Connect

[App page](https://appshunter.io/ios/app/pduconnect/id6502786953)

**Features:** macOS Compatibility

**In-app purchases:** none


### Autograph Identifier & Value

[App page](https://appshunter.io/ios/app/autograph-identifier-and-value/id6757358592)

Instantly identify and estimate the value of autographs from a photo. This app analyzes signatures on collectibles, memorabilia, and personal items to reveal the signer, assess authenticity, and provide market value insights.

**Highlights:** Identify autograph signer, Assess authenticity signals, Estimate market value, Works on sports, entertainment, politics, art, Supports various item types, Photo upload or camera capture

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Weekly | $7.99 | per 7 days |
| Pro Yearly | $39.99 | per year |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is PDU.Connect free?

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

### Is Autograph Identifier & Value free?

Autograph Identifier & Value is free to download, with in-app purchases available.

### Do PDU.Connect or Autograph Identifier & Value have ads?

Neither PDU.Connect nor Autograph Identifier & Value shows ads.

### Which is updated more often, PDU.Connect or Autograph Identifier & Value?

PDU.Connect ships an update every 6 months, and Autograph Identifier & Value every 3 weeks. Most recently, PDU.Connect was updated on September 6, 2026 and Autograph Identifier & Value on September 8, 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.*