# MailKit vs Echobell

The clearest difference is review sentiment: Echobell at 100% against MailKit's 0%. Echobell also leads on price (Free vs $1.99) and rating (4.8 vs 1.0). MailKit's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Echobell is free to download; MailKit costs $1.99 up front. Echobell sells 2 in-app purchases, starting at $1.99 per month. MailKit asks for nothing beyond the download.

Echobell holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 0% of MailKit's written reviews are positive against 100% of Echobell's.

MailKit ships an update every 4 months, Echobell weekly. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | MailKit | Echobell |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mailkit-mail-filter/id550777297/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/echobell-webhook-call-alerts/id6743597198/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 4 MB | 23 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Seimitsusakufu LLC](https://appshunter.io/developer/459361672) | [Dippod LLC](https://appshunter.io/developer/1843646527) |

## What reviewers say

### MailKit

[App page](https://appshunter.io/ios/app/mailkit-mail-filter/id550777297)

This utility app helps manage incoming emails by automatically sorting them into specified mailboxes based on customizable rules. It supports IMAP accounts and offers various gestures for efficient mail handling and rule management.

**Highlights:** Automatic mail sorting via rules, IMAP account support, Customizable sender, subject, and message rules, Swipe gestures for actions, Pull-to-refresh and load older mails, Blacklist functionality

**Features:** Vision Pro support

**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 MailKit free?

MailKit costs $1.99, with no in-app purchases.

### Is Echobell free?

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

### Which has better reviews, MailKit or Echobell?

Echobell is rated higher. MailKit averages 1.0 out of 5 from 1 ratings, while Echobell averages 4.8 from 4 ratings.

### Do MailKit or Echobell have ads?

Neither MailKit nor Echobell shows ads.

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

MailKit ships an update every 4 months, and Echobell weekly. Most recently, MailKit was updated on November 1, 2026 and Echobell on November 8, 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.*