# Erchang Fish vs ZiiB AI

The clearest difference is review sentiment: ZiiB AI at 100% against Erchang Fish's 33%. ZiiB AI also leads on update cadence (monthly vs every 7 months). Erchang Fish's advantage is iOS requirement (9.3 vs 26.2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Erchang Fish ships an update every 7 months, ZiiB AI monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Erchang Fish | ZiiB AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ziib-ai/id6760044255/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 68 MB | 10 MB |
| Requires iOS | **9.3** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [定敢 刘](https://appshunter.io/developer/1194376703) | [Philippe Rives](https://appshunter.io/developer/1879931576) |

## What reviewers say

### Erchang Fish

[App page](https://appshunter.io/ios/app/erchang-fish/id1605890664)

This intelligent fish detector app offers a dual-band sonar system with a user-friendly interface. It's designed to be a helpful tool for fishing enthusiasts, providing convenient operation for better angling experiences.

**Highlights:** Dual band intelligent fish detection, Friendly interface, Convenient operation, Fishing helper tool

**Features:** macOS Compatibility

**In-app purchases:** none


### ZiiB AI

[App page](https://appshunter.io/ios/app/ziib-ai/id6760044255)

Effortlessly split restaurant bills by scanning receipts. The AI identifies each item, allowing for quick and fair cost distribution among diners. Say goodbye to complex calculations after your meal.

**Highlights:** AI-powered receipt scanning, Automatic item detection, Fair cost distribution, Meal history tracking, USA and France compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Erchang Fish free?

Erchang Fish is free to download, with no in-app purchases.

### Is ZiiB AI free?

ZiiB AI is free to download, with no in-app purchases.

### Do Erchang Fish or ZiiB AI have ads?

Neither Erchang Fish nor ZiiB AI shows ads.

### Which is updated more often, Erchang Fish or ZiiB AI?

Erchang Fish ships an update every 7 months, and ZiiB AI monthly. Most recently, Erchang Fish was updated on November 3, 2026 and ZiiB AI 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.*