# MailCat vs Ultimate Cleaner

The clearest difference is review sentiment: Ultimate Cleaner at 100% against MailCat's 0%. Ultimate Cleaner also leads on price (Free vs $3.99) and rating (5.0 vs 1.0). MailCat's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Ultimate Cleaner is free to download; MailCat costs $3.99 up front. Ultimate Cleaner sells 3 in-app purchases, starting at $4.99 per 7 days. MailCat asks for nothing beyond the download.

Ultimate Cleaner holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Ultimate Cleaner has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of MailCat's written reviews are positive against 100% of Ultimate Cleaner's.

MailCat ships an update every 4 months, Ultimate Cleaner every 10 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MailCat | Ultimate Cleaner |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mailcat/id459361669/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ultimate-cleaner-iphone-clean/id6755254458/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 66 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seimitsusakufu LLC](https://appshunter.io/developer/459361672) | [Nataliia Novykova](https://appshunter.io/developer/1834001209) |

## 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

**Features:** Vision Pro support

**In-app purchases:** none


### Ultimate Cleaner

[App page](https://appshunter.io/ios/app/ultimate-cleaner-iphone-clean/id6755254458)

This utility app helps free up significant storage space on your iPhone by identifying and removing duplicate files, unwanted screenshots, and unused videos. It also offers features to merge duplicate contacts and secure private photos.

**Highlights:** Smart Clean & Storage Dashboard, Merge Duplicate Contacts, Duplicate Photos Cleaner, Screenshot and Video Cleaner, Calendar Cleaner, Secret Space for Photos

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium Access | $5.99 | per month |
| Premium Ultimate Cleaner | $34.99 | per year |


## Frequently asked questions

### Is MailCat free?

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

### Is Ultimate Cleaner free?

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

### Which has better reviews, MailCat or Ultimate Cleaner?

Ultimate Cleaner is rated higher. MailCat averages 1.0 out of 5 from 1 ratings, while Ultimate Cleaner averages 5.0 from 7 ratings.

### Do MailCat or Ultimate Cleaner have ads?

Ultimate Cleaner shows ads; MailCat does not.

### Which is updated more often, MailCat or Ultimate Cleaner?

MailCat ships an update every 4 months, and Ultimate Cleaner every 10 days. Most recently, MailCat was updated on October 23, 2026 and Ultimate Cleaner on October 24, 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.*