# SMSGuard vs Quick Notes Board

The clearest difference is ads: SMSGuard at none against Quick Notes Board's shown. SMSGuard also leads on update cadence (monthly vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SMSGuard sells 2 in-app purchases, starting at $0.99 per month and Quick Notes Board sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SMSGuard ships an update monthly, Quick Notes Board every 4 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SMSGuard | Quick Notes Board |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smsguard-spam-blocker/id1531181789/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Freemium | — |
| Size | 26 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [富海 肖](https://appshunter.io/developer/1529732494) | [文睿 李](https://appshunter.io/developer/372593992) |

## What reviewers say

### SMSGuard

[App page](https://appshunter.io/ios/app/smsguard-spam-blocker/id1531181789)

This app intelligently filters incoming SMS messages, automatically categorizing them into folders like Normal, Junk, Promotion, and Transaction. It offers custom rules for blocking numbers and matching keywords, with an optional premium cloud service for enhanced spam detection. Designed for privacy, it respects your contacts and supports multiple languages.

**Highlights:** Smart auto-classification of messages, Customizable blacklists and whitelists, Advanced keyword and Regex matching, Optional cloud-based spam filtering, Privacy-focused message handling, Multi-language support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMSGuard Pro Monthly | $0.99 | per month |
| SMSGuard Pro Annual | $6.99 | per year |


### Quick Notes Board

[App page](https://appshunter.io/ios/app/quick-notes-board/id6752986210)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $0.99 | one-time |


## Frequently asked questions

### Is SMSGuard free?

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

### Is Quick Notes Board free?

Quick Notes Board is free to download, with in-app purchases available.

### Do SMSGuard or Quick Notes Board have ads?

Quick Notes Board shows ads; SMSGuard does not.

### Which is updated more often, SMSGuard or Quick Notes Board?

SMSGuard ships an update monthly, and Quick Notes Board every 4 months. Most recently, SMSGuard was updated on October 11, 2026 and Quick Notes Board on October 7, 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.*