# ShelfWatch vs Data Collection+

The clearest difference is update cadence: Data Collection+ at every 6 days against ShelfWatch's every 3 weeks. ShelfWatch's advantage is device support (3 vs 1) and iOS requirement (13.0 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.

ShelfWatch ships an update every 3 weeks, Data Collection+ every 6 days. The most recent releases landed on September 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ShelfWatch | Data Collection+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (20 ratings)](https://appshunter.io/ios/app/shelfwatch/id1498946973/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Subscription | — |
| Size | 27 MB | 163 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ParallelDots, Inc.](https://appshunter.io/developer/1418510183) | [Circana, Inc.](https://appshunter.io/developer/925641919) |

## What reviewers say

### ShelfWatch

[App page](https://appshunter.io/ios/app/shelfwatch/id1498946973)

This app uses advanced image recognition to analyze retail shelves. Merchandisers can capture shelf photos to receive reports on stock levels, compliance, and product placement for immediate store improvements.

**Highlights:** Image recognition for product identification, Share of Shelf analysis, Out of Stock detection, Planogram compliance checks, Point of Sales material monitoring, Offline photo processing

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

**In-app purchases:** none


### Data Collection+

[App page](https://appshunter.io/ios/app/data-collection-plus/id6775377899)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShelfWatch free?

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

### Is Data Collection+ free?

Data Collection+ is free to download, with no in-app purchases.

### Do ShelfWatch or Data Collection+ have ads?

Neither ShelfWatch nor Data Collection+ shows ads.

### Which is updated more often, ShelfWatch or Data Collection+?

ShelfWatch ships an update every 3 weeks, and Data Collection+ every 6 days. Most recently, ShelfWatch was updated on September 21, 2026 and Data Collection+ 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.*