# Kosiuko vs Marshall Smart

The clearest difference is review sentiment: Marshall Smart at 100% against Kosiuko's 61%. Marshall Smart also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). Kosiuko's advantage is ratings volume (46 vs 1) and update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Marshall Smart holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Kosiuko has 46 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Kosiuko's written reviews are positive against 100% of Marshall Smart's.

Kosiuko ships an update every 2 months, Marshall Smart every 5 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Kosiuko | Marshall Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (46 ratings)](https://appshunter.io/ios/app/kosiuko/id1326343126/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marshall-smart/id1447443253/reviews)** |
| Number of ratings | **46** | 1 |
| Positive reviews | 60.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 23 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Carbonbase, LLC](https://appshunter.io/developer/1589996156) | [Alejandro Luna](https://appshunter.io/developer/954012539) |

## What reviewers say

### Kosiuko

[App page](https://appshunter.io/ios/app/kosiuko/id1326343126)

Discover trending content, new promotions, and join the rewards club. Earn points with every purchase to unlock exclusive benefits and stay updated with the brand.

**Highlights:** Trending content discovery, New promotions, Rewards club, Point accumulation, Exclusive benefits

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

**In-app purchases:** none


### Marshall Smart

[App page](https://appshunter.io/ios/app/marshall-smart/id1447443253)

Control your home security system in real-time with this comprehensive app. Arm, disarm, and view camera feeds remotely. Features include a direct 911 button and SOS alerts with geolocation.

**Highlights:** Real-time alarm control, Remote camera viewing, Direct 911 call button, SOS alerts with geolocation, Remote device control, Event history review

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kosiuko free?

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

### Is Marshall Smart free?

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

### Which has better reviews, Kosiuko or Marshall Smart?

Marshall Smart is rated higher. Kosiuko averages 4.8 out of 5 from 46 ratings, while Marshall Smart averages 5.0 from 1 ratings.

### Do Kosiuko or Marshall Smart have ads?

Neither Kosiuko nor Marshall Smart shows ads.

### Which is updated more often, Kosiuko or Marshall Smart?

Kosiuko ships an update every 2 months, and Marshall Smart every 5 months. Most recently, Kosiuko was updated on November 2, 2026 and Marshall Smart on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*