# T vs LPI Calculator pool

The clearest difference is update cadence: LPI Calculator pool at every 3 weeks against T's every 4 months. T's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

T ships an update every 4 months, LPI Calculator pool every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | T | LPI Calculator pool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (208K ratings)](https://appshunter.io/ios/app/t-mobile-scam-shield/id1367276365/reviews)** | — |
| Number of ratings | **208K** | — |
| Positive reviews | 25.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MetroPCS](https://appshunter.io/developer/1188830218) | [geo bel](https://appshunter.io/developer/1741004791) |

## What reviewers say

### 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


### LPI Calculator pool

[App page](https://appshunter.io/ios/app/lpi-calculator-pool/id6796402192)

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

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is LPI Calculator pool free?

LPI Calculator pool is free to download, with no in-app purchases.

### Do T or LPI Calculator pool have ads?

Neither T nor LPI Calculator pool shows ads.

### Which is updated more often, T or LPI Calculator pool?

T ships an update every 4 months, and LPI Calculator pool every 3 weeks. Most recently, T was updated on November 6, 2026 and LPI Calculator pool on October 31, 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.*