# Fish Disease Identifier vs OSP Cloud

The clearest difference is in-app purchases: OSP Cloud at none against Fish Disease Identifier's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fish Disease Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. OSP Cloud asks for nothing beyond the download.

Fish Disease Identifier ships an update weekly, OSP Cloud every 4 days. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fish Disease Identifier | OSP Cloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 40 MB | 9 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Szymon Niemiec](https://appshunter.io/developer/1853026562) | [Bartek Matyla](https://appshunter.io/developer/1881607307) |

## What reviewers say

### Fish Disease Identifier

[App page](https://appshunter.io/ios/app/fish-disease-identifier/id6761323697)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $29.99 | per year |


### OSP Cloud

[App page](https://appshunter.io/ios/app/osp-cloud/id6761753115)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fish Disease Identifier free?

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

### Is OSP Cloud free?

OSP Cloud is free to download, with no in-app purchases.

### Do Fish Disease Identifier or OSP Cloud have ads?

Neither Fish Disease Identifier nor OSP Cloud shows ads.

### Which is updated more often, Fish Disease Identifier or OSP Cloud?

Fish Disease Identifier ships an update weekly, and OSP Cloud every 4 days. Most recently, Fish Disease Identifier was updated on September 28, 2026 and OSP Cloud on September 19, 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.*