# IRI vs ShelfWatch Plus

The clearest difference is review sentiment: ShelfWatch Plus at 100% against IRI's 29%. ShelfWatch Plus also leads on rating (3.7 vs 3.1) and update cadence (every 8 days vs every 3 weeks). IRI's advantage is ratings volume (21 vs 3). 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.

ShelfWatch Plus holds the better App Store score, 3.7 against 3.1. That said, the two scores are not equally well evidenced: IRI has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of IRI's written reviews are positive against 100% of ShelfWatch Plus's.

IRI ships an update every 3 weeks, ShelfWatch Plus every 8 days. The most recent releases landed on July 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | IRI | ShelfWatch Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (21 ratings)](https://appshunter.io/ios/app/iri-data-collection/id1599573538/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/shelfwatch-plus/id6448231091/reviews)** |
| Number of ratings | **21** | 3 |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 35 MB | 242 MB |
| Requires iOS | **14.7** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Circana, Inc.](https://appshunter.io/developer/925641919) | [ParallelDots, Inc.](https://appshunter.io/developer/1418510183) |

## What reviewers say

### 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


### 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 IRI free?

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

### Is ShelfWatch Plus free?

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

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

ShelfWatch Plus is rated higher. IRI averages 3.1 out of 5 from 21 ratings, while ShelfWatch Plus averages 3.7 from 3 ratings.

### Do IRI or ShelfWatch Plus have ads?

Neither IRI nor ShelfWatch Plus shows ads.

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

IRI ships an update every 3 weeks, and ShelfWatch Plus every 8 days. Most recently, IRI was updated on July 7, 2026 and ShelfWatch Plus on September 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.*