# CarTrust vs Zelter

The clearest difference is rating: Zelter at 5.0 against CarTrust's 4.0. Zelter also leads on review sentiment (100% vs 67%) and update cadence (weekly vs every 2 months). CarTrust's advantage is ratings volume (7 vs 1). 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.

Zelter holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: CarTrust has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of CarTrust's written reviews are positive against 100% of Zelter's.

CarTrust ships an update every 2 months, Zelter weekly. The most recent releases landed on September 18, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | CarTrust | Zelter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/cartrust/id1581827929/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zelter/id6447624889/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 105 MB | 55 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAR TRUST COMPANY LTD.](https://appshunter.io/developer/1581172186) | [Mohammed Almull](https://appshunter.io/developer/1682025799) |

## What reviewers say

### CarTrust

[App page](https://appshunter.io/ios/app/cartrust/id1581827929)

This platform offers automotive inspection and evaluation services for used cars. It utilizes advanced AI and machine learning technologies to provide comprehensive solutions for buyers, sellers, and fleet owners.

**Highlights:** Used car inspections, Vehicle evaluation solutions, AI and machine learning powered, For buyers, sellers, and fleets, World-class technology and equipment

**Features:** macOS Compatibility

**In-app purchases:** none


### Zelter

[App page](https://appshunter.io/ios/app/zelter/id6447624889)

A Saudi tech app offering car services wherever you are. It uses advanced technology and skilled technicians for car maintenance and inspection. Get the best oil for your car with just a tap, saving you time and effort.

**Highlights:** On-demand car services, Expert technicians, Car inspection, Oil change services, Time and effort saving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CarTrust free?

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

### Is Zelter free?

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

### Which has better reviews, CarTrust or Zelter?

Zelter is rated higher. CarTrust averages 4.0 out of 5 from 7 ratings, while Zelter averages 5.0 from 1 ratings.

### Do CarTrust or Zelter have ads?

Neither CarTrust nor Zelter shows ads.

### Which is updated more often, CarTrust or Zelter?

CarTrust ships an update every 2 months, and Zelter weekly. Most recently, CarTrust was updated on September 18, 2026 and Zelter on June 4, 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.*