# MailFiltr vs SpamShield

The clearest difference is in-app purchases: MailFiltr at none against SpamShield's 2. MailFiltr also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SpamShield sells 2 in-app purchases, starting at $14.99 per month. MailFiltr asks for nothing beyond the download.

MailFiltr ships an update monthly, SpamShield every 4 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MailFiltr | SpamShield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spamshield-spam-text-blocker/id6752569741/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [William Oling](https://appshunter.io/developer/1705941549) | [Vinx Solutions](https://appshunter.io/developer/1839930329) |

## What reviewers say

### MailFiltr

[App page](https://appshunter.io/ios/app/mailfiltr/id6464416611)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpamShield

[App page](https://appshunter.io/ios/app/spamshield-spam-text-blocker/id6752569741)

Block over 99% of spam and unwanted text messages automatically. This app offers customizable filters, block and allow lists, and privacy-focused features to ensure you only see important messages.

**Highlights:** Blocks over 99% of spam texts, Customizable block and allow lists, Keyword and phone number filtering, Privacy-first design with local data storage, 24/7 background protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MessageShield Pro | $14.99 | per month |
| MessageShield Pro | $39.99 | per year |


## Frequently asked questions

### Is MailFiltr free?

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

### Is SpamShield free?

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

### Do MailFiltr or SpamShield have ads?

Neither MailFiltr nor SpamShield shows ads.

### Which is updated more often, MailFiltr or SpamShield?

MailFiltr ships an update monthly, and SpamShield every 4 weeks. Most recently, MailFiltr was updated on October 5, 2026 and SpamShield on October 20, 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.*