# WEEK AQUA vs Fish Identifier

The clearest difference is rating: Fish Identifier at 4.8 against WEEK AQUA's 2.5. Fish Identifier also leads on review sentiment (33% vs 10%). WEEK AQUA's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Fish Identifier sells 4 in-app purchases, starting at $2.99 per 7 days. WEEK AQUA asks for nothing beyond the download.

Fish Identifier holds the better App Store score, 4.8 against 2.5. Both are backed by a comparable volume of ratings — 24 and 15 respectively. Written reviews point the same way: 10% of WEEK AQUA's written reviews are positive against 33% of Fish Identifier's.

WEEK AQUA ships an update fortnightly, Fish Identifier every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | WEEK AQUA | Fish Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (24 ratings)](https://appshunter.io/ios/app/week-aqua/id1536538648/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/fish-identifier-fishby/id6738393354/reviews)** |
| Number of ratings | **24** | 15 |
| Positive reviews | 10.4% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 51 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [周 段](https://appshunter.io/developer/1530345249) | [Pixoby](https://appshunter.io/developer/1805342087) |

## What reviewers say

### WEEK AQUA

[App page](https://appshunter.io/ios/app/week-aqua/id1536538648)

This app provides smart management for aquarium fish tank lights. It uses Bluetooth to wirelessly control various lighting functions, including brightness, spectrum modes, and custom settings. Users can set timers for on/off cycles, simulate sunrise/sunset, and control fans.

**Highlights:** Bluetooth wireless control, Brightness adjustment, Spectrum mode settings, Customizable lighting, Sunrise/sunset simulation, Fan control, Cycling timers

**Features:** macOS Compatibility

**In-app purchases:** none


### Fish Identifier

[App page](https://appshunter.io/ios/app/fish-identifier-fishby/id6738393354)

Instantly identify fish species from a photo, estimating their length and weight. Access detailed species reports, log your catches, and get advice from an AI expert. Explore fishing guides and manage your catch history.

**Highlights:** AI-powered fish identification from photos, Estimate fish length and weight, Detailed species reports, Catch logging and season chart, AI fish expert assistant, Fishing guides and species database

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Yearly | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is WEEK AQUA free?

WEEK AQUA is free to download, with no in-app purchases.

### Is Fish Identifier free?

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

### Which has better reviews, WEEK AQUA or Fish Identifier?

Fish Identifier is rated higher. WEEK AQUA averages 2.5 out of 5 from 24 ratings, while Fish Identifier averages 4.8 from 15 ratings.

### Do WEEK AQUA or Fish Identifier have ads?

Fish Identifier shows ads; WEEK AQUA does not.

### Which is updated more often, WEEK AQUA or Fish Identifier?

WEEK AQUA ships an update fortnightly, and Fish Identifier every 3 weeks. Most recently, WEEK AQUA was updated on November 3, 2026 and Fish Identifier on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*