# MailCat vs AD Cleaner for ad blocking

The clearest difference is price: AD Cleaner for ad blocking at Free against MailCat's $3.99. AD Cleaner for ad blocking also leads on update cadence (fortnightly vs every 4 months) and review sentiment (16% vs 0%). MailCat's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

AD Cleaner for ad blocking is free to download; MailCat costs $3.99 up front. AD Cleaner for ad blocking sells 2 in-app purchases, starting at $2.49 per month. MailCat asks for nothing beyond the download.

MailCat ships an update every 4 months, AD Cleaner for ad blocking fortnightly. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MailCat | AD Cleaner for ad blocking |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mailcat/id459361669/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **16.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 218 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seimitsusakufu LLC](https://appshunter.io/developer/459361672) | [KINGSOFT Japan Inc.](https://appshunter.io/developer/403905179) |

## What reviewers say

### MailCat

[App page](https://appshunter.io/ios/app/mailcat/id459361669)

This app helps organize your inbox by automatically categorizing emails using machine learning and custom rules. It can filter spam and move messages to designated mailboxes, supporting IMAP accounts.

**Highlights:** Machine learning spam filtering, Rule-based email categorization, IMAP account support, Move emails to specified mailboxes, Blacklist and spam learning data, Multiple account switching

**In-app purchases:** none


### AD Cleaner for ad blocking

[App page](https://appshunter.io/ios/app/ad-cleaner-for-ad-blocking/id1595039729)

This utility app blocks unwanted content and advertisements across your mobile browsing experience. It offers a dedicated browser and Safari content blocking to save data and improve viewing comfort. Enjoy a cleaner internet with easy-to-use features and reliable Japanese support.

**Highlights:** Blocks unwanted content and ads, Dedicated ADC Browser for smooth browsing, Content blocking within Safari, Original media player for YouTube, Simple ON-OFF operation, Japanese language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月会員 | $2.49 | per month |
| 1年会員 | $26.49 | per year |


## Frequently asked questions

### Is MailCat free?

MailCat costs $3.99, with no in-app purchases.

### Is AD Cleaner for ad blocking free?

AD Cleaner for ad blocking is free to download, with in-app purchases available.

### Do MailCat or AD Cleaner for ad blocking have ads?

Neither MailCat nor AD Cleaner for ad blocking shows ads.

### Which is updated more often, MailCat or AD Cleaner for ad blocking?

MailCat ships an update every 4 months, and AD Cleaner for ad blocking fortnightly. Most recently, MailCat was updated on June 5, 2026 and AD Cleaner for ad blocking on September 21, 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.*