# 棉花糖校园 vs Echo101

The clearest difference is in-app purchases: 棉花糖校园 at none against Echo101's 2. 棉花糖校园 also leads on iOS requirement (9.0 vs 16.1). Echo101's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Echo101 sells 2 in-app purchases, starting at $9.99 per month. 棉花糖校园 asks for nothing beyond the download.

棉花糖校园 ships an update every 2 months, Echo101 every 2 weeks. The most recent releases landed on September 9, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | 棉花糖校园 | Echo101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echo101-shadowing/id6498550957/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 52 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dalian Netmoon Technology Co., Ltd.](https://appshunter.io/developer/1128297055) | [Shanghai Fortune Technology Co., Ltd.](https://appshunter.io/developer/1539882162) |

## What reviewers say

### 棉花糖校园

[App page](https://appshunter.io/ios/app/id1227367756)

**Features:** macOS Compatibility

**In-app purchases:** none


### Echo101

[App page](https://appshunter.io/ios/app/echo101-shadowing/id6498550957)

This app aids English word memorization through real-life contexts and full explanations, moving beyond rote learning. It offers offline practice, smart word cards, and pronunciation scoring to enhance fluency and natural language acquisition.

**Highlights:** Offline Walkman mode, Word card definitions and examples, Apple Watch integration, Adjustable audio playback speed, Pronunciation intelligence scoring, Focus on phrases over grammar

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is 棉花糖校园 free?

棉花糖校园 is free to download, with no in-app purchases.

### Is Echo101 free?

Echo101 is free to download, with in-app purchases available.

### Do 棉花糖校园 or Echo101 have ads?

Neither 棉花糖校园 nor Echo101 shows ads.

### Which is updated more often, 棉花糖校园 or Echo101?

棉花糖校园 ships an update every 2 months, and Echo101 every 2 weeks. Most recently, 棉花糖校园 was updated on September 9, 2026 and Echo101 on August 14, 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.*