# Alpha Cars vs SMS guard operator

The clearest difference is update cadence: SMS guard operator at every 4 days against Alpha Cars's every 2 months. SMS guard operator also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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.

Alpha Cars ships an update every 2 months, SMS guard operator every 4 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Alpha Cars | SMS guard operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/alpha-cars/id1567056674/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 91 MB | 50 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alpha Cars Crawley Ltd](https://appshunter.io/developer/983917142) | [COMPUTER FRIENDS I.T SERVICES LTD](https://appshunter.io/developer/633426579) |

## What reviewers say

### Alpha Cars

[App page](https://appshunter.io/ios/app/alpha-cars/id1567056674)

Book a taxi quickly and easily with real-time tracking and advance booking options. Pay securely by card and avoid the need for cash. Receive notifications when your car is dispatched.

**Highlights:** Book taxi in seconds, Real-time car tracking, Advance booking, Card payment options, Driver tracking via map, Favorite locations

**Features:** Apple Wallet

**In-app purchases:** none


### SMS guard operator

[App page](https://appshunter.io/ios/app/sms-guard-operator/id6449455096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Cars free?

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

### Is SMS guard operator free?

SMS guard operator is free to download, with no in-app purchases.

### Do Alpha Cars or SMS guard operator have ads?

Neither Alpha Cars nor SMS guard operator shows ads.

### Which is updated more often, Alpha Cars or SMS guard operator?

Alpha Cars ships an update every 2 months, and SMS guard operator every 4 days. Most recently, Alpha Cars was updated on November 3, 2026 and SMS guard operator on November 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.*