# NextAqua2.0 vs Fish Disease Identifier

The clearest difference is in-app purchases: NextAqua2.0 at none against Fish Disease Identifier's 2. NextAqua2.0 also leads on iOS requirement (11.0 vs 15.1). Fish Disease Identifier's advantage is update cadence (weekly vs monthly). On price, 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. NextAqua2.0 asks for nothing beyond the download.

NextAqua2.0 ships an update monthly, Fish Disease Identifier weekly. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | NextAqua2.0 | 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 | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 40 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [InfiPlus](https://appshunter.io/developer/1435992980) | [Szymon Niemiec](https://appshunter.io/developer/1853026562) |

## What reviewers say

### NextAqua2.0

[App page](https://appshunter.io/ios/app/nextaqua20/id1597717577)

**Features:** macOS Compatibility

**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 NextAqua2.0 free?

NextAqua2.0 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 NextAqua2.0 or Fish Disease Identifier have ads?

Neither NextAqua2.0 nor Fish Disease Identifier shows ads.

### Which is updated more often, NextAqua2.0 or Fish Disease Identifier?

NextAqua2.0 ships an update monthly, and Fish Disease Identifier weekly. Most recently, NextAqua2.0 was updated on October 27, 2026 and Fish Disease Identifier on October 23, 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.*