# Spam Call Block Pro vs T

The clearest difference is price: T at Free against Spam Call Block Pro's $3.99. T also leads on rating (4.7 vs 1.0) and update cadence (every 4 months vs every 39 months). Spam Call Block Pro's advantage is iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

T is free to download; Spam Call Block Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

T holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: T has 208K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Spam Call Block Pro's written reviews are positive against 25% of T's.

Spam Call Block Pro ships an update every 39 months, T every 4 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Spam Call Block Pro | T |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spam-call-block-pro/id1303384381/reviews) | **[4.7 (208K ratings)](https://appshunter.io/ios/app/t-mobile-scam-shield/id1367276365/reviews)** |
| Number of ratings | 1 | **208K** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 47 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SVG Apps](https://appshunter.io/developer/1154426191) | [MetroPCS](https://appshunter.io/developer/1188830218) |

## What reviewers say

### Spam Call Block Pro

[App page](https://appshunter.io/ios/app/spam-call-block-pro/id1303384381)

This utility app blocks unwanted spam, telemarketing, and robocalls using a database of over 170,000 known spammers. It features advanced caller ID to identify suspicious calls and offers real-time protection without accessing your contacts or call history. Setup is straightforward, and 24/7 support is available.

**Highlights:** Blocks spam, telemarketing, and robocalls, Advanced caller ID, Real-time protection, Privacy-focused (no contact/history access), Easy setup, 24/7 support

**Features:** macOS Compatibility

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-mobile-scam-shield/id1367276365)

This app provides advanced call management features to protect you from unwanted scam and robo calls. It uses AI and machine learning to identify and block suspicious numbers, offers full caller ID, and allows you to report fraudulent calls.

**Highlights:** Scam Block, Scam Reporting, Caller ID, Allow list, Personal Number Blocking, Category Manager, Reverse Number Lookup, Voicemail to Text

**In-app purchases:** none

**What reviewers like**

- 🚀 Blocks many scam calls
- 👍 Useful app for T-Mobile customers
- 🔒 Helps improve phone security

**What reviewers complain about**

- 🐛 Inconsistent blocking of known scammers
- 🚫 Blocks some legitimate calls
- 💰 Premium features should be free for T-Mobile customers

**Reported bugs**

- Numbers marked as blocked sometimes still get through
- App settings not retained, requiring frequent reconfiguration
- Reverse lookup feature often fails to identify numbers

**Requested features**

- Allow blocking by caller ID instead of just number
- Improve notification system for blocked calls
- Add support for blocking spam text messages


## Frequently asked questions

### Is Spam Call Block Pro free?

Spam Call Block Pro costs $3.99, with no in-app purchases.

### Is T free?

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

### Which has better reviews, Spam Call Block Pro or T?

T is rated higher. Spam Call Block Pro averages 1.0 out of 5 from 1 ratings, while T averages 4.7 from 208K ratings.

### Do Spam Call Block Pro or T have ads?

Neither Spam Call Block Pro nor T shows ads.

### Which is updated more often, Spam Call Block Pro or T?

Spam Call Block Pro ships an update every 39 months, and T every 4 months. Most recently, Spam Call Block Pro was updated on November 4, 2026 and T on November 9, 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.*