# Aqua Exchange vs Bayline

The clearest difference is review sentiment: Bayline at 100% against Aqua Exchange's 33%. Bayline also leads on update cadence (every 2 days vs every 4 weeks) and iOS requirement (13.0 vs 15.5). Aqua Exchange's advantage is in-app purchases (none vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Bayline sells 5 one-off in-app purchases. Aqua Exchange asks for nothing beyond the download.

Aqua Exchange ships an update every 4 weeks, Bayline every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aqua Exchange | Bayline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aqua-exchange/id1541704816/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 146 MB | 37 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AQUAEXCHANGE AGRITECH PRIVATE LIMITED](https://appshunter.io/developer/1881598366) | [Sree Harinarayana shrimp technologies private limited](https://appshunter.io/developer/1824657974) |

## What reviewers say

### Aqua Exchange

[App page](https://appshunter.io/ios/app/aqua-exchange/id1541704816)

This application aims to enhance transparency and efficiency within the aquaculture sector's value chain. It provides valuable tools and insights for aqua farmers, exporters, and other industry stakeholders.

**Highlights:** Transparency in aquaculture sector, Efficiency improvements, Value chain enhancement, Farmer support, Exporter support

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

**In-app purchases:** none


### Bayline

[App page](https://appshunter.io/ios/app/bayline/id6748222604)

This AI-powered app uses your mobile camera to count shrimp larvae in aquaculture settings. Simply take a photo, and the advanced AI model provides instant, high-accuracy counts for hatchery owners and farmers.

**Highlights:** AI-powered shrimp counting, Cloud-based processing, Fast and efficient results, Designed for hatcheries and farmers, High-accuracy detection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Picture Credits | $1.99 | one-time |
| 25 Picture Credits | $4.99 | one-time |
| 50 Picture Credits | $8.99 | one-time |
| 100 Picture Credits | $17.99 | one-time |
| 250 Picture Credits | $44.99 | one-time |


## Frequently asked questions

### Is Aqua Exchange free?

Aqua Exchange is free to download, with no in-app purchases.

### Is Bayline free?

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

### Do Aqua Exchange or Bayline have ads?

Neither Aqua Exchange nor Bayline shows ads.

### Which is updated more often, Aqua Exchange or Bayline?

Aqua Exchange ships an update every 4 weeks, and Bayline every 2 days. Most recently, Aqua Exchange was updated on November 3, 2026 and Bayline on November 5, 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.*