# Erchang Fish vs Sota Connect

The clearest difference is review sentiment: Sota Connect at 98% against Erchang Fish's 33%. Sota Connect also leads on update cadence (fortnightly vs every 7 months). Erchang Fish's advantage is in-app purchases (none vs 2) and iOS requirement (9.3 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Sota Connect sells 2 one-off in-app purchases. Erchang Fish asks for nothing beyond the download.

Erchang Fish ships an update every 7 months, Sota Connect fortnightly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Erchang Fish | Sota Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (3.1K ratings)](https://appshunter.io/ios/app/sota-connect-secure-network/id6757979058/reviews)** |
| Number of ratings | — | **3.1K** |
| Positive reviews | 33.3% of reviews | **97.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 102 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [定敢 刘](https://appshunter.io/developer/1194376703) | [Cat Connect](https://appshunter.io/developer/1870065288) |

## 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


### Sota Connect

[App page](https://appshunter.io/ios/app/sota-connect-secure-network/id6757979058)

This app provides a secure, encrypted network connection that remains stable even on unreliable public Wi-Fi. It features a simple interface for one-tap connection and disconnect, ensuring enhanced privacy and consistent performance.

**Highlights:** Encrypted connection, Stable performance on unstable networks, One-tap connect/disconnect widget, Automatic endpoint selection, Clean and intuitive interface

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sota Connect — 30 days | $3.99 | one-time |
| Sota Connect — 90 days | $11.99 | one-time |


## Frequently asked questions

### Is Erchang Fish free?

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

### Is Sota Connect free?

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

### Do Erchang Fish or Sota Connect have ads?

Neither Erchang Fish nor Sota Connect shows ads.

### Which is updated more often, Erchang Fish or Sota Connect?

Erchang Fish ships an update every 7 months, and Sota Connect fortnightly. Most recently, Erchang Fish was updated on November 3, 2026 and Sota Connect on November 9, 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.*