# AMSS vs LockTrip

The clearest difference is rating: LockTrip at 4.2 against AMSS's 2.9. LockTrip also leads on review sentiment (75% vs 38%) and update cadence (monthly vs every 2 months). AMSS's advantage is ratings volume (29 vs 5) and iOS requirement (13.0 vs 16.0). 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.

LockTrip holds the better App Store score, 4.2 against 2.9. That said, the two scores are not equally well evidenced: AMSS has 29 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 38% of AMSS's written reviews are positive against 75% of LockTrip's.

AMSS ships an update every 2 months, LockTrip monthly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AMSS | LockTrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (29 ratings)](https://appshunter.io/ios/app/amss/id1325235105/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/locktrip/id1454775028/reviews)** |
| Number of ratings | **29** | 5 |
| Positive reviews | 37.5% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 55 MB | 51 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Auto-Moto Savez Srbije](https://appshunter.io/developer/1840364587) | [Locktrip](https://appshunter.io/developer/1405541576) |

## What reviewers say

### AMSS

[App page](https://appshunter.io/ios/app/amss/id1325235105)

This app provides roadside assistance, traffic information, and essential travel services for drivers in Serbia. It offers quick communication with the operational center for help, real-time traffic updates via a map and live cameras, and information on international driving documents. Users can also pay for parking and purchase car insurance.

**Highlights:** Roadside assistance requests, Real-time traffic map, Live traffic cameras, International driving document info, Parking payment, Car insurance purchase

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

**In-app purchases:** none


### LockTrip

[App page](https://appshunter.io/ios/app/locktrip/id1454775028)

Book secret travel deals with discounts up to 60% on over 2.2 million properties worldwide. Earn passive income through a referral program that generates 3% for life.

**Highlights:** Secret travel deals, Up to 60% discounts, 2.2M+ properties worldwide, Referral income program, Passive 3% for life

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

**In-app purchases:** none


## Frequently asked questions

### Is AMSS free?

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

### Is LockTrip free?

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

### Which has better reviews, AMSS or LockTrip?

LockTrip is rated higher. AMSS averages 2.9 out of 5 from 29 ratings, while LockTrip averages 4.2 from 5 ratings.

### Do AMSS or LockTrip have ads?

Neither AMSS nor LockTrip shows ads.

### Which is updated more often, AMSS or LockTrip?

AMSS ships an update every 2 months, and LockTrip monthly. Most recently, AMSS was updated on October 8, 2026 and LockTrip on October 10, 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.*