# T vs Radar Toolkit

The clearest difference is rating: Radar Toolkit at 5.0 against T's 3.1. Radar Toolkit also leads on update cadence (monthly vs every 3 months) and iOS requirement (14.0 vs 16.6). T's advantage is ratings volume (88 vs 11). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Radar Toolkit holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: T has 88 ratings behind it against 11, so its average is the more settled of the two.

T ships an update every 3 months, Radar Toolkit monthly. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | T | Radar Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (88 ratings)](https://appshunter.io/ios/app/t-mobile-ip-relay/id542802329/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/radar-toolkit/id1179413551/reviews)** |
| Number of ratings | **88** | 11 |
| Positive reviews | 16.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 10 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [T-Mobile](https://appshunter.io/developer/525560781) | [Radar Labs, Inc.](https://appshunter.io/developer/1179413550) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-mobile-ip-relay/id542802329)

This app enables individuals who are Deaf, Hard of Hearing, DeafBlind, or have a Speech Disability to make and receive relay calls using text over the internet. It connects users with a qualified relay operator and offers features like an integrated contact list and call history.

**Highlights:** Text-based relay calls, Integrated contact list, Call history, Access to live customer care, Available on wireless networks

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Accessible for DeafBlind
- 👍 Can save conversations
- 👍 Live operator accuracy
- 👍 App updated for easier call shifting
- 👍 Good for Spasmodic Dysphonia

**What reviewers complain about**

- 🐛 Lots of bugs
- 🐛 Calls get dropped
- 🐛 Fake number calls
- 🐛 App not updated
- 🐛 App broken, cannot make calls

**Reported bugs**

- App still has LOT of bugs
- Calls get dropped
- Line is busy error
- Hackers fake number calls
- App hasn't been updated

**Requested features**

- Ability to report spam callers
- Send words automatically as I type
- Add ability to block numbers
- Option to subscribe to spam call blocking service
- Make browser and app interfaces more similar


### Radar Toolkit

[App page](https://appshunter.io/ios/app/radar-toolkit/id1179413551)

This app allows users to test Radar's location data infrastructure, including geofences, places, and trip tracking. It enables foreground testing and background notifications for various location events. A Radar account is required to use the service.

**Highlights:** Foreground testing of location events, Background notifications for events, Test Geofences, Places, Regions, Beacons, Monitor Trip Tracking and Fraud detection, View state and events in real-time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is Radar Toolkit free?

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

### Which has better reviews, T or Radar Toolkit?

Radar Toolkit is rated higher. T averages 3.1 out of 5 from 88 ratings, while Radar Toolkit averages 5.0 from 11 ratings.

### Do T or Radar Toolkit have ads?

Neither T nor Radar Toolkit shows ads.

### Which is updated more often, T or Radar Toolkit?

T ships an update every 3 months, and Radar Toolkit monthly. Most recently, T was updated on October 23, 2026 and Radar Toolkit on October 14, 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.*