# RoboStopper Call Blocker vs Spam Text Blocker

The clearest difference is rating: Spam Text Blocker at 4.3 against RoboStopper Call Blocker's 3.2. Spam Text Blocker also leads on ads (none vs shown) and review sentiment (50% vs 40%). RoboStopper Call Blocker's advantage is iOS requirement (12.1 vs 16.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. RoboStopper Call Blocker sells 4 in-app purchases, starting at $0.99 per month and Spam Text Blocker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Spam Text Blocker holds the better App Store score, 4.3 against 3.2. Both are backed by a comparable volume of ratings — 35 and 130 respectively. Written reviews point the same way: 40% of RoboStopper Call Blocker's written reviews are positive against 50% of Spam Text Blocker's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | RoboStopper Call Blocker | Spam Text Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (35 ratings)](https://appshunter.io/ios/app/robostopper-call-blocker/id1468855457/reviews) | **[4.3 (130 ratings)](https://appshunter.io/ios/app/spam-text-blocker-textshield/id6448859008/reviews)** |
| Number of ratings | 35 | **130** |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 21 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Codehead Labs, LLC](https://appshunter.io/developer/1284177196) | [FathomTel, Inc.](https://appshunter.io/developer/1482732721) |

## What reviewers say

### RoboStopper Call Blocker

[App page](https://appshunter.io/ios/app/robostopper-call-blocker/id1468855457)

This service blocks unwanted automated and spam calls, ensuring only desired contacts can reach you. It offers layered defenses and allows you to set a price for marketers to contact you, turning unwanted calls into a potential revenue stream.

**Highlights:** Blocks 100% of robocalls, Layered defenses against spammers, Allows only contacts from address book, Set price for marketers to call, Bypass codes for unlisted contacts, 7-day free trial

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription (Lite) | $0.99 | per month |
| Monthly Subscription (Full) | $3.99 | per month |
| Annual Subscription (Lite) | $9.99 | per year |
| Annual Subscription (Full) | $29.99 | per year |


### Spam Text Blocker

[App page](https://appshunter.io/ios/app/spam-text-blocker-textshield/id6448859008)

This app filters out unwanted spam and scam texts, keeping your inbox clean and organized. It intelligently sorts messages into categories, ensuring you only see important communications. Advanced AI detects and blocks deceptive texts, protecting you from financial loss.

**Highlights:** Spam text blocking, Scam detection, Inbox organization, Transaction/Promotion sorting, AI-powered filtering, Privacy-focused

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TextShield Pro - Monthly | $3.99 | per month |
| TextShield Pro - Annual | $29.99 | per year |


## Frequently asked questions

### Is RoboStopper Call Blocker free?

RoboStopper Call Blocker is free to download, with in-app purchases available.

### Is Spam Text Blocker free?

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

### Which has better reviews, RoboStopper Call Blocker or Spam Text Blocker?

Spam Text Blocker is rated higher. RoboStopper Call Blocker averages 3.2 out of 5 from 35 ratings, while Spam Text Blocker averages 4.3 from 130 ratings.

### Do RoboStopper Call Blocker or Spam Text Blocker have ads?

RoboStopper Call Blocker shows ads; Spam Text Blocker does not.

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

RoboStopper Call Blocker ships an update every 6 weeks, and Spam Text Blocker every 6 weeks. Most recently, RoboStopper Call Blocker was updated on October 24, 2026 and Spam Text Blocker on October 23, 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.*