# Spam Text Blocker vs KytoApp

The clearest difference is in-app purchases: KytoApp at none against Spam Text Blocker's 4. KytoApp also leads on iOS requirement (13.0 vs 15.0). Spam Text Blocker's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Spam Text Blocker sells 4 in-app purchases, starting at $9.99 per 7 days. KytoApp asks for nothing beyond the download.

Spam Text Blocker ships an update monthly, KytoApp every 4 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Spam Text Blocker | KytoApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/spam-text-blocker-sms-message/id1613146275/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Subscription | — |
| Size | 17 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) | [Kytos BV](https://appshunter.io/developer/1649953012) |

## What reviewers say

### Spam Text Blocker

[App page](https://appshunter.io/ios/app/spam-text-blocker-sms-message/id1613146275)

This app acts as a shield against unwanted SMS messages, offering intelligent spam filtering and custom block lists. It provides flexible activation, offline functionality, and robust support for regular expressions to ensure a clean messaging experience.

**Highlights:** Intelligent spam filtering, Custom block list, Flexible activation, Offline functionality, Regex support, Comprehensive text filtering

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Days Free Trial Weekly VIP | $9.99 | per 7 days |
| Get Premium Monthly | $9.99 | per month |
| 7 Day Free Then Get Premium | $19.99 | per year |
| Annual VIP | $49.99 | per year |


### KytoApp

[App page](https://appshunter.io/ios/app/kytoapp/id6443848305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spam Text Blocker free?

Spam Text Blocker is free to download, with in-app purchases available.

### Is KytoApp free?

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

### Do Spam Text Blocker or KytoApp have ads?

KytoApp shows ads; Spam Text Blocker does not.

### Which is updated more often, Spam Text Blocker or KytoApp?

Spam Text Blocker ships an update monthly, and KytoApp every 4 months. Most recently, Spam Text Blocker was updated on November 3, 2026 and KytoApp on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*