# 木鱼, 电子木鱼 & 减压治愈静心助手 vs eCall C

The clearest difference is in-app purchases: eCall C at none against 木鱼, 电子木鱼 & 减压治愈静心助手's 1. 木鱼, 电子木鱼 & 减压治愈静心助手's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 木鱼, 电子木鱼 & 减压治愈静心助手 sells 1 one-off in-app purchase. eCall C asks for nothing beyond the download.

木鱼, 电子木鱼 & 减压治愈静心助手 ships an update every 6 weeks, eCall C every 3 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 木鱼, 电子木鱼 & 减压治愈静心助手 | eCall C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 11 MB | 34 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bamboo Tech Co.,Ltd](https://appshunter.io/developer/1646272147) | [Otis Science and Technology Development (Shanghai) Co., Ltd](https://appshunter.io/developer/1404205720) |

## What reviewers say

### 木鱼, 电子木鱼 & 减压治愈静心助手

[App page](https://appshunter.io/ios/app/and/id1661517820)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员解锁 | $2.99 | one-time |


### eCall C

[App page](https://appshunter.io/ios/app/ecall-c/id6460589258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 木鱼, 电子木鱼 & 减压治愈静心助手 free?

木鱼, 电子木鱼 & 减压治愈静心助手 is free to download, with in-app purchases available.

### Is eCall C free?

eCall C is free to download, with no in-app purchases.

### Do 木鱼, 电子木鱼 & 减压治愈静心助手 or eCall C have ads?

Neither 木鱼, 电子木鱼 & 减压治愈静心助手 nor eCall C shows ads.

### Which is updated more often, 木鱼, 电子木鱼 & 减压治愈静心助手 or eCall C?

木鱼, 电子木鱼 & 减压治愈静心助手 ships an update every 6 weeks, and eCall C every 3 months. Most recently, 木鱼, 电子木鱼 & 减压治愈静心助手 was updated on October 5, 2026 and eCall C on October 10, 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.*