# ShelfWatch vs PrismONE

The clearest difference is monetization model: PrismONE at free against ShelfWatch's subscription. PrismONE also leads on rating (1.7 vs 1.4) and ratings volume (60 vs 20). On price, review sentiment, 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.

PrismONE holds the better App Store score, 1.7 against 1.4. Both are backed by a comparable volume of ratings — 20 and 60 respectively. Written reviews point the same way: 0% of ShelfWatch's written reviews are positive against 7% of PrismONE's.

ShelfWatch ships an update every 3 weeks, PrismONE every 5 weeks. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | ShelfWatch | PrismONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (20 ratings)](https://appshunter.io/ios/app/shelfwatch/id1498946973/reviews) | **[1.7 (60 ratings)](https://appshunter.io/ios/app/prismone/id6482297705/reviews)** |
| Number of ratings | 20 | **60** |
| Positive reviews | 0.0% of reviews | **7.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Subscription | **Free** |
| Size | 27 MB | 96 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ParallelDots, Inc.](https://appshunter.io/developer/1418510183) | [PrismHR](https://appshunter.io/developer/1382963469) |

## 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


### PrismONE

[App page](https://appshunter.io/ios/app/prismone/id6482297705)

Access your payroll and HR information from any device. View pay stubs, manage time off, review benefits, and access tax documents. Managers can oversee onboarding, approve requests, and manage team schedules.

**Highlights:** View pay stubs and history, Manage time off requests and balances, Access benefits and tax documents, View work schedules and timecards, Employee directory and org chart, Clock in/out functionality, Managerial oversight of team activities

**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 PrismONE free?

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

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

PrismONE is rated higher. ShelfWatch averages 1.4 out of 5 from 20 ratings, while PrismONE averages 1.7 from 60 ratings.

### Do ShelfWatch or PrismONE have ads?

Neither ShelfWatch nor PrismONE shows ads.

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

ShelfWatch ships an update every 3 weeks, and PrismONE every 5 weeks. Most recently, ShelfWatch was updated on September 21, 2026 and PrismONE on September 5, 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.*