# 易佳服务 vs eCall C

The clearest difference is update cadence: 易佳服务 at monthly against eCall C's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

易佳服务 ships an update monthly, eCall C every 3 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 易佳服务 | eCall C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 63 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [广东易佳梯科技有限公司](https://appshunter.io/developer/1242738740) | [Otis High Rise Elevator (Shanghai) Co.,Ltd.](https://appshunter.io/developer/1404205720) |

## What reviewers say

### 易佳服务

[App page](https://appshunter.io/ios/app/id1242738741)

**Features:** macOS Compatibility

**In-app purchases:** none


### eCall C

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 易佳服务 free?

易佳服务 is free to download, with no in-app purchases.

### Is eCall C free?

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

### Do 易佳服务 or eCall C have ads?

Neither 易佳服务 nor eCall C shows ads.

### Which is updated more often, 易佳服务 or eCall C?

易佳服务 ships an update monthly, and eCall C every 3 months. Most recently, 易佳服务 was updated on November 2, 2026 and eCall C on November 7, 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.*