# CPG Drive vs Stamp Identifier & Stamp Value

The clearest difference is in-app purchases: CPG Drive at none against Stamp Identifier & Stamp Value's 6. CPG Drive also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.6). Stamp Identifier & Stamp Value's advantage is update cadence (every 2 months vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Stamp Identifier & Stamp Value sells 6 in-app purchases, starting at $5.99 per 7 days. CPG Drive asks for nothing beyond the download.

CPG Drive ships an update every 6 months, Stamp Identifier & Stamp Value every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CPG Drive | Stamp Identifier & Stamp Value |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (440 ratings)](https://appshunter.io/ios/app/stamp-identifier-and-stamp-value/id6745150651/reviews)** |
| Number of ratings | — | **440** |
| Positive reviews | — | 70.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 247 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jean Marie JOUHET](https://appshunter.io/developer/1483227875) | [AI POWERED APPS](https://appshunter.io/developer/1730338137) |

## What reviewers say

### CPG Drive

[App page](https://appshunter.io/ios/app/cpg-drive/id1483227876)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Stamp Identifier & Stamp Value

[App page](https://appshunter.io/ios/app/stamp-identifier-and-stamp-value/id6745150651)

Instantly identify postage stamps using AI and discover their market value. Organize your entire stamp collection, track prices, and learn about rare collectibles. Perfect for both novice and experienced philatelists.

**Highlights:** AI-powered stamp recognition, Instant stamp identification, Real-time stamp value checker, Stamp collection management, Information on rare stamps, Price tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamps identifier weekly | $5.99 | per 7 days |
| Stamps identifier weekly trial | $6.99 | per 7 days |
| Stamps super offer | $9.99 | per year |
| Stamps identifier monthly | $14.99 | per month |
| Stamps identifier yearly vip | $19.99 | per year |
| Stamps identifier yearly | $39.99 | per year |

**What reviewers like**

- 🚀 Awesome
- 👍 Great app
- 👍 Exceptional tool
- 👍 Organized!!!
- 👍 Easy to use and accurately identifies

**What reviewers complain about**

- 🐛 It's okay

**Reported bugs**

- They are great but you will have to pay money to use

**Requested features**

- For an ad free experience


## Frequently asked questions

### Is CPG Drive free?

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

### Is Stamp Identifier & Stamp Value free?

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

### Do CPG Drive or Stamp Identifier & Stamp Value have ads?

Neither CPG Drive nor Stamp Identifier & Stamp Value shows ads.

### Which is updated more often, CPG Drive or Stamp Identifier & Stamp Value?

CPG Drive ships an update every 6 months, and Stamp Identifier & Stamp Value every 2 months. Most recently, CPG Drive was updated on October 26, 2026 and Stamp Identifier & Stamp Value on October 28, 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.*