# MailPeek vs TagSpaces

The clearest difference is price: TagSpaces at Free against MailPeek's $3.99. TagSpaces also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.0 vs 18.4). MailPeek's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

TagSpaces is free to download; MailPeek costs $3.99 up front. TagSpaces sells 1 one-off in-app purchase. MailPeek asks for nothing beyond the download.

MailPeek ships an update every 3 months, TagSpaces every 3 weeks. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MailPeek | TagSpaces |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tagspaces/id6779178134/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 219 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sneed IT GmbH](https://appshunter.io/developer/1123369428) | [TagSpaces GmbH](https://appshunter.io/developer/1008944432) |

## What reviewers say

### MailPeek

[App page](https://appshunter.io/ios/app/mailpeek-msg-and-eml-viewer/id6760124273)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### TagSpaces

[App page](https://appshunter.io/ios/app/tagspaces/id6779178134)

Organize your files, notes, and documents with tags and plain text. Keep your data private and offline, with no tracking or cloud lock-in. Access and manage all your content directly on your device or in your iCloud Drive.

**Highlights:** Organize with tags, Search by name or tags, Create notes in plain text, Markdown, or HTML, View media files, 100% offline functionality, Open source core

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TagSpaces Pro | $29.99 | one-time |


## Frequently asked questions

### Is MailPeek free?

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

### Is TagSpaces free?

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

### Do MailPeek or TagSpaces have ads?

Neither MailPeek nor TagSpaces shows ads.

### Which is updated more often, MailPeek or TagSpaces?

MailPeek ships an update every 3 months, and TagSpaces every 3 weeks. Most recently, MailPeek was updated on October 28, 2026 and TagSpaces on November 5, 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.*