# Stamp Identifier & Stamp Value vs Serenity Log

The clearest difference is in-app purchases: Serenity Log at none against Stamp Identifier & Stamp Value's 6. Serenity Log 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 & Stamp Value sells 6 in-app purchases, starting at $5.99 per 7 days. Serenity Log asks for nothing beyond the download.

## The numbers

| Metric | Stamp Identifier & Stamp Value | Serenity Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (441 ratings)](https://appshunter.io/ios/app/stamp-identifier-and-stamp-value/id6745150651/reviews)** | — |
| Number of ratings | **441** | — |
| Positive reviews | 70.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 247 MB | 12 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [AI POWERED APPS](https://appshunter.io/developer/1730338137) | [Ionela Cristina Chera](https://appshunter.io/developer/6808311504) |

## What reviewers say

### 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


### Serenity Log

[App page](https://appshunter.io/ios/app/serenity-log/id6809925137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Identifier & Stamp Value free?

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

### Is Serenity Log free?

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

### Do Stamp Identifier & Stamp Value or Serenity Log have ads?

Neither Stamp Identifier & Stamp Value nor Serenity Log 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.*