# FS Configure vs Fish Disease Identifier

The clearest difference is in-app purchases: FS Configure at none against Fish Disease Identifier's 2. Fish Disease Identifier's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement 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. FS Configure asks for nothing beyond the download.

FS Configure ships an update every 4 months, Fish Disease Identifier weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FS Configure | Fish Disease Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fish-disease-identifier/id6761323697/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 40 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Federal Signal Corporation](https://appshunter.io/developer/1027986443) | [Szymon Niemiec](https://appshunter.io/developer/1853026562) |

## What reviewers say

### FS Configure

[App page](https://appshunter.io/ios/app/fs-configure/id6749334137)

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

**In-app purchases:** none


### Fish Disease Identifier

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

Instantly identify potential fish health issues by analyzing a photo of your fish. Get guidance on likely conditions, urgency, and recommended actions for aquarium keepers.

**Highlights:** AI photo analysis for disease identification, Guidance on condition, urgency, and contagiousness, Immediate action steps and monitoring signs, Possible causes and water check recommendations, Treatment options and prevention tips, Scan history for tracking, Common fish health issue identification

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is FS Configure free?

FS Configure is free to download, with no in-app purchases.

### Is Fish Disease Identifier free?

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

### Do FS Configure or Fish Disease Identifier have ads?

Neither FS Configure nor Fish Disease Identifier shows ads.

### Which is updated more often, FS Configure or Fish Disease Identifier?

FS Configure ships an update every 4 months, and Fish Disease Identifier weekly. Most recently, FS Configure was updated on October 28, 2026 and Fish Disease Identifier on October 31, 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.*