# 严小美 vs Echobell

The clearest difference is in-app purchases: 严小美 at none against Echobell's 2. 严小美 also leads on iOS requirement (9.0 vs 17.0). Echobell's advantage is update cadence (weekly vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Echobell sells 2 in-app purchases, starting at $1.99 per month. 严小美 asks for nothing beyond the download.

严小美 ships an update every 4 weeks, Echobell weekly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 严小美 | Echobell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/echobell-webhook-call-alerts/id6743597198/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 110 MB | 23 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [文明 李](https://appshunter.io/developer/1249961110) | [Dippod LLC](https://appshunter.io/developer/1843646527) |

## What reviewers say

### 严小美

[App page](https://appshunter.io/ios/app/id1532036463)

**Features:** macOS Compatibility

**In-app purchases:** none


### Echobell

[App page](https://appshunter.io/ios/app/echobell-webhook-call-alerts/id6743597198)

Receive critical alerts via push notifications, time-sensitive notifications that bypass Focus modes, or even phone calls. Connect any service that sends webhooks or emails to ensure you never miss important events, from server downtime to price changes.

**Highlights:** Webhook and email alert delivery, Push notifications, Time-Sensitive alerts bypassing Focus, Phone call alerts, Connects to various services (Grafana, Zapier, etc.), Customizable alert templates and conditions, Team sharing and on-call features

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is 严小美 free?

严小美 is free to download, with no in-app purchases.

### Is Echobell free?

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

### Do 严小美 or Echobell have ads?

Neither 严小美 nor Echobell shows ads.

### Which is updated more often, 严小美 or Echobell?

严小美 ships an update every 4 weeks, and Echobell weekly. Most recently, 严小美 was updated on November 7, 2026 and Echobell on November 12, 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.*