# Mail Folders vs InnoHaus

The clearest difference is price: InnoHaus at Free against Mail Folders's $3.99. InnoHaus also leads on update cadence (monthly vs every 5 months) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

InnoHaus is free to download; Mail Folders costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mail Folders ships an update every 5 months, InnoHaus monthly. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Mail Folders | InnoHaus |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/mail-folders/id320632380/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | — |
| Size | 5 MB | 128 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TechKnowledge](https://appshunter.io/developer/304524337) | [Shen zhen ACE Battery Co,Ltd](https://appshunter.io/developer/1750410878) |

## What reviewers say

### Mail Folders

[App page](https://appshunter.io/ios/app/mail-folders/id320632380)

Organize your IMAP email account by creating and managing custom folders. Automatically redirect emails from your inbox to designated folders based on set rules. Supports popular IMAP servers like Gmail, MobileMe, and AOL.

**Highlights:** Create and remove IMAP mail folders, Move emails into custom folders, Folder redirection based on rules, Supports Gmail, MobileMe, AOL, Organize inbox efficiently

**Features:** Vision Pro support

**In-app purchases:** none


### InnoHaus

[App page](https://appshunter.io/ios/app/innohaus/id6496356166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mail Folders free?

Mail Folders costs $3.99, with no in-app purchases.

### Is InnoHaus free?

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

### Do Mail Folders or InnoHaus have ads?

Neither Mail Folders nor InnoHaus shows ads.

### Which is updated more often, Mail Folders or InnoHaus?

Mail Folders ships an update every 5 months, and InnoHaus monthly. Most recently, Mail Folders was updated on September 24, 2026 and InnoHaus on September 13, 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.*