# 盯梢 vs Echobell

The clearest difference is update cadence: 盯梢 at every 6 days against Echobell's fortnightly. 盯梢 also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 盯梢 sells 3 in-app purchases, starting at $2.49 per month and Echobell sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

盯梢 ships an update every 6 days, Echobell fortnightly. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 盯梢 | Echobell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/echobell-webhook-call-alerts/id6743597198/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 13 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [成都木帆科技有限公司](https://appshunter.io/developer/1560110525) | [Dippod LLC](https://appshunter.io/developer/1843646527) |

## What reviewers say

### 盯梢

[App page](https://appshunter.io/ios/app/id1601084128)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月续费 | $2.49 | per month |
| 按季续费 | $5.99 | per 3 months |
| 按年续费 | $25.99 | per year |


### Echobell

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

This app ensures you never miss critical alerts by transforming webhooks, emails, and API calls into immediate notifications, including automated phone calls. It offers flexible triggers and advanced alert types for urgent updates.

**Highlights:** Automated phone call alerts, Webhook, API, and email triggers, iOS Time-Sensitive alerts, Customizable notification channels, Conditional logic for alerts, Team subscriptions for alerts

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is 盯梢 free?

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

### Is Echobell free?

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

### Do 盯梢 or Echobell have ads?

Neither 盯梢 nor Echobell shows ads.

### Which is updated more often, 盯梢 or Echobell?

盯梢 ships an update every 6 days, and Echobell fortnightly. Most recently, 盯梢 was updated on October 25, 2026 and Echobell on November 4, 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.*