# ShelfWatch vs IRI

The clearest difference is rating: IRI at 3.1 against ShelfWatch's 1.4. IRI also leads on monetization model (free vs subscription) and review sentiment (29% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

IRI holds the better App Store score, 3.1 against 1.4. Both are backed by a comparable volume of ratings — 20 and 21 respectively. Written reviews point the same way: 0% of ShelfWatch's written reviews are positive against 29% of IRI's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 21, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | ShelfWatch | IRI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (20 ratings)](https://appshunter.io/ios/app/shelfwatch/id1498946973/reviews) | **[3.1 (21 ratings)](https://appshunter.io/ios/app/iri-data-collection/id1599573538/reviews)** |
| Number of ratings | 20 | **21** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | **Free** |
| Size | 27 MB | 35 MB |
| Requires iOS | **13.0** | 14.7 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| 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


### IRI

[App page](https://appshunter.io/ios/app/iri-data-collection/id1599573538)

This app allows field service representatives to scan product barcodes in grocery stores. The collected data helps assess and improve product and store performance, offering job independence and flexible work.

**Highlights:** Scan product barcodes, Collect in-store product data, Assess product performance, Improve store performance, Job independence, Flexible weekly work

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ShelfWatch free?

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

### Is IRI free?

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

### Which has better reviews, ShelfWatch or IRI?

IRI is rated higher. ShelfWatch averages 1.4 out of 5 from 20 ratings, while IRI averages 3.1 from 21 ratings.

### Do ShelfWatch or IRI have ads?

Neither ShelfWatch nor IRI shows ads.

### Which is updated more often, ShelfWatch or IRI?

ShelfWatch ships an update every 3 weeks, and IRI every 3 weeks. Most recently, ShelfWatch was updated on September 21, 2026 and IRI on July 7, 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.*