# RJ DataSMS vs Spam Text Blocker

The clearest difference is in-app purchases: RJ DataSMS at none against Spam Text Blocker's 4. Spam Text Blocker's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement 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. RJ DataSMS asks for nothing beyond the download.

RJ DataSMS ships an update every 3 months, Spam Text Blocker monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RJ DataSMS | Spam Text Blocker |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Subscription |
| Size | 31 MB | 17 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Student Agency, k. s.](https://appshunter.io/developer/706033018) | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) |

## What reviewers say

### RJ DataSMS

[App page](https://appshunter.io/ios/app/rj-datasms/id1488314121)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is RJ DataSMS free?

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

### Is Spam Text Blocker free?

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

### Do RJ DataSMS or Spam Text Blocker have ads?

Neither RJ DataSMS nor Spam Text Blocker shows ads.

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

RJ DataSMS ships an update every 3 months, and Spam Text Blocker monthly. Most recently, RJ DataSMS was updated on October 29, 2026 and Spam Text Blocker on October 30, 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.*