# GradeMaster Pro vs Fish Identifier AI Scanner

The clearest difference is in-app purchases: GradeMaster Pro at none against Fish Identifier AI Scanner's 2. GradeMaster Pro also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fish Identifier AI Scanner sells 2 in-app purchases, starting at $3.99 per 7 days. GradeMaster Pro asks for nothing beyond the download.

GradeMaster Pro ships an update every 4 days, Fish Identifier AI Scanner every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GradeMaster Pro | Fish Identifier AI Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 27 MB | 49 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Labh Bothra](https://appshunter.io/developer/1723519479) | [Artmvstd SIA](https://appshunter.io/developer/1262774776) |

## What reviewers say

### GradeMaster Pro

[App page](https://appshunter.io/ios/app/grademaster-pro/id6475804359)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fish Identifier AI Scanner

[App page](https://appshunter.io/ios/app/fish-identifier-ai-scanner/id6743808569)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is GradeMaster Pro free?

GradeMaster Pro is free to download, with no in-app purchases.

### Is Fish Identifier AI Scanner free?

Fish Identifier AI Scanner is free to download, with in-app purchases available.

### Do GradeMaster Pro or Fish Identifier AI Scanner have ads?

Neither GradeMaster Pro nor Fish Identifier AI Scanner shows ads.

### Which is updated more often, GradeMaster Pro or Fish Identifier AI Scanner?

GradeMaster Pro ships an update every 4 days, and Fish Identifier AI Scanner every 2 months. Most recently, GradeMaster Pro was updated on October 7, 2026 and Fish Identifier AI Scanner on October 6, 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.*