# P3 Mobile vs Drive Sight

The clearest difference is iOS requirement: P3 Mobile at 15.0 against Drive Sight's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | P3 Mobile | Drive Sight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (291 ratings)](https://appshunter.io/ios/app/p3-mobile/id432523572/reviews)** | — |
| Number of ratings | **291** | — |
| Positive reviews | 36.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 58 MB | 28 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Purple Communications, Inc.](https://appshunter.io/developer/351385418) | [Duong Dao Duy](https://appshunter.io/developer/1772533824) |

## What reviewers say

### P3 Mobile

[App page](https://appshunter.io/ios/app/p3-mobile/id432523572)

This Video Relay Service (VRS) app enables deaf and hard-of-hearing individuals to make and receive VP calls using Wi-Fi or cellular data. It offers features like text chat, contact sharing, call blocking, and a user-friendly interface with customizable themes.

**Highlights:** Video Relay Service (VRS) calls, Text chat functionality, Share follow-up numbers, Block unwanted callers, Intuitive user interface, Number Lookup with Google Maps, Full-screen call notifications

**In-app purchases:** none

**What reviewers like**

- 🚀 Incredibly fast interpreter connection (5 seconds vs 60+ seconds)
- 👍 High-quality ASL interpreters with excellent skills
- 👍 User-friendly and modern app interface
- 💡 Video message feature for missed calls
- 💡 Dual account login capability

**What reviewers complain about**

- 🐛 App crashes frequently after updates
- 🐛 App won't display incoming calls despite light signals
- 🐛 Missed call notifications not appearing
- 🐛 App freezes during video calls
- 🐛 Login issues and auto-logout problems

**Reported bugs**

- App crashes on iOS 16.1 and newer versions
- App won't open or closes immediately after opening
- Login credentials not remembered despite 'Remember Me' option
- Incoming calls not showing notifications or alerts
- Missed calls not appearing in call history

**Requested features**

- Picture-in-picture mode
- Vibration alerts for incoming calls
- Slow and fast forward buttons for signmail
- iPad app version
- Call blocking feature (advertised but not findable)


### Drive Sight

[App page](https://appshunter.io/ios/app/drive-sight/id6736585948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is P3 Mobile free?

P3 Mobile is free to download, with no in-app purchases.

### Is Drive Sight free?

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

### Do P3 Mobile or Drive Sight have ads?

Neither P3 Mobile nor Drive Sight shows ads.

### Which is updated more often, P3 Mobile or Drive Sight?

P3 Mobile ships an update every 2 months, and Drive Sight every 2 months. Most recently, P3 Mobile was updated on October 19, 2026 and Drive Sight on October 5, 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.*