# P3 Mobile vs Type Big

The clearest difference is review sentiment: Type Big at 100% against P3 Mobile's 37%. Type Big also leads on rating (5.0 vs 4.1). P3 Mobile's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Type Big sells 3 in-app purchases, starting at $0.99 per 7 days. P3 Mobile asks for nothing beyond the download.

Type Big holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: P3 Mobile has 291 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 37% of P3 Mobile's written reviews are positive against 100% of Type Big's.

P3 Mobile ships an update every 2 months, Type Big every 19 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | P3 Mobile | Type Big |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (291 ratings)](https://appshunter.io/ios/app/p3-mobile/id432523572/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/type-big/id1598053702/reviews)** |
| Number of ratings | **291** | 4 |
| Positive reviews | 37.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Purple Communications, Inc.](https://appshunter.io/developer/351385418) | [One Man Shy LLC](https://appshunter.io/developer/1582403102) |

## 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)


### Type Big

[App page](https://appshunter.io/ios/app/type-big/id1598053702)

Communicate silently and effectively with large, resizable text. Personalize your messages with custom fonts and colors, and access your history and favorites quickly. Ideal for noisy environments or when you need to be seen and understood.

**Highlights:** Resizable large text display, On-device translation (subscription), Edit messages in place, Customizable fonts and colors, Favorites and history, Presentation mode

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Translation - Weekly | $0.99 | per 7 days |
| Translation - Monthly | $1.99 | per month |
| Translation - Yearly | $9.99 | per year |


## Frequently asked questions

### Is P3 Mobile free?

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

### Is Type Big free?

Type Big is free to download, with in-app purchases available.

### Which has better reviews, P3 Mobile or Type Big?

Type Big is rated higher. P3 Mobile averages 4.1 out of 5 from 291 ratings, while Type Big averages 5.0 from 4 ratings.

### Do P3 Mobile or Type Big have ads?

Neither P3 Mobile nor Type Big shows ads.

### Which is updated more often, P3 Mobile or Type Big?

P3 Mobile ships an update every 2 months, and Type Big every 19 months. Most recently, P3 Mobile was updated on October 6, 2026 and Type Big on October 7, 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.*