# US Mobile vs CarTab

The clearest difference is rating: CarTab at 5.0 against US Mobile's 4.1. CarTab also leads on update cadence (every 3 days vs weekly). US Mobile's advantage is in-app purchases (none vs 1) and ratings volume (2K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CarTab sells 1 one-off in-app purchase. US Mobile asks for nothing beyond the download.

CarTab holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: US Mobile has 2K ratings behind it against 1, so its average is the more settled of the two.

US Mobile ships an update weekly, CarTab every 3 days. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | US Mobile | CarTab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (2K ratings)](https://appshunter.io/ios/app/us-mobile/id1460013401/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cartab/id6804940113/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 207 MB | 13 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [US Mobile Inc.](https://appshunter.io/developer/1460013400) | [Emanuel Avina](https://appshunter.io/developer/6782461203) |

## What reviewers say

### US Mobile

[App page](https://appshunter.io/ios/app/us-mobile/id1460013401)

Manage your mobile service with ease. Activate new lines, switch between major US networks, and track usage in real-time. Offers plans for individuals and families, with international data options and 24/7 support.

**Highlights:** Activate lines with eSIM or Starter Kit, Switch between major US networks, Manage individual and family plans, Add international data for travel, Monitor usage and balance, 24/7 human support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent service
- 👍 Great app experience
- 💡 Innovative features
- 🔒 Robust security
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Buggy app
- 🔍 Missing features
- 🔍 Inconsistent data reporting
- 🔍 Complicated plan options
- 🔍 Unreliable international service

**Reported bugs**

- App freezes on login screen
- Inability to scroll on certain screens
- Incorrect data usage information
- Frequent app crashes and bugs
- eSIM compatibility issues

**Requested features**

- Improved data usage tracking
- Easier account management options
- Expanded international roaming support
- Parental controls and content filtering
- Seamless integration with Apple Watch


### CarTab

[App page](https://appshunter.io/ios/app/cartab/id6804940113)

Easily track your vehicle's maintenance history, log repairs, and manage ongoing projects. Set custom reminders for services based on mileage or time, and export detailed service records for sharing.

**Highlights:** Vehicle maintenance logging, Project tracking, Customizable service reminders, PDF and CSV export, Automatic backup with Apple Sign-In, Cloud photo backup (paid)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Vehicles | $2.99 | one-time |


## Frequently asked questions

### Is US Mobile free?

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

### Is CarTab free?

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

### Which has better reviews, US Mobile or CarTab?

CarTab is rated higher. US Mobile averages 4.1 out of 5 from 2K ratings, while CarTab averages 5.0 from 1 ratings.

### Do US Mobile or CarTab have ads?

Neither US Mobile nor CarTab shows ads.

### Which is updated more often, US Mobile or CarTab?

US Mobile ships an update weekly, and CarTab every 3 days. Most recently, US Mobile was updated on October 26, 2026 and CarTab on October 8, 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.*