# Stamp Identifier vs NextGrant

The clearest difference is update cadence: NextGrant at every 2 weeks against Stamp Identifier's every 3 months. Stamp Identifier's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and NextGrant sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Stamp Identifier ships an update every 3 months, NextGrant every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | NextGrant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/stamp-identifier-ai-scanner/id6737816855/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 71 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Semen Sharyhin](https://appshunter.io/developer/1463206827) | [Amaan Jabrani](https://appshunter.io/developer/1892834090) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-ai-scanner/id6737816855)

Instantly identify fish species with AI. Upload a photo or take a new one to get accurate results and detailed information. Perfect for anglers, researchers, and nature enthusiasts.

**Highlights:** AI-powered identification, Photo upload for analysis, Detailed species information, Vast fish database, Ideal for anglers and researchers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Identifier Premium Week | $4.99 | per 7 days |
| Stamp Identifier Premium Year | $24.99 | per year |


### NextGrant

[App page](https://appshunter.io/ios/app/nextgrant/id6762083968)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $9.99 | per month |
| Premium Monthly | $19.99 | per month |
| Premium Yearly | $199.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is NextGrant free?

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

### Do Stamp Identifier or NextGrant have ads?

Neither Stamp Identifier nor NextGrant shows ads.

### Which is updated more often, Stamp Identifier or NextGrant?

Stamp Identifier ships an update every 3 months, and NextGrant every 2 weeks. Most recently, Stamp Identifier was updated on October 24, 2026 and NextGrant 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.*