# Ctrack Crystal vs ShelfWatch Plus

The clearest difference is device support: ShelfWatch Plus at 3 against Ctrack Crystal's 1. ShelfWatch Plus also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, 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.

Ctrack Crystal ships an update fortnightly, ShelfWatch Plus every 10 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Ctrack Crystal | ShelfWatch Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/shelfwatch-plus/id6448231091/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 251 MB | 243 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ctrack](https://appshunter.io/developer/1696266077) | [ParallelDots, Inc.](https://appshunter.io/developer/1418510183) |

## What reviewers say

### Ctrack Crystal

[App page](https://appshunter.io/ios/app/ctrack-crystal/id1615958366)

**Features:** Vision Pro support

**In-app purchases:** none


### ShelfWatch Plus

[App page](https://appshunter.io/ios/app/shelfwatch-plus/id6448231091)

This business application offers a revamped user interface and enhanced user experience for streamlined task management. It focuses on intuitive navigation, customizable workflows, and improved task success to boost productivity.

**Highlights:** Streamlined task management, Enhanced user experience, Intuitive navigation, Improved task success, Customizable workflows, Image recognition for retail

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ctrack Crystal free?

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

### Is ShelfWatch Plus free?

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

### Do Ctrack Crystal or ShelfWatch Plus have ads?

Neither Ctrack Crystal nor ShelfWatch Plus shows ads.

### Which is updated more often, Ctrack Crystal or ShelfWatch Plus?

Ctrack Crystal ships an update fortnightly, and ShelfWatch Plus every 10 days. Most recently, Ctrack Crystal was updated on October 11, 2026 and ShelfWatch Plus on October 15, 2026.

---

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