# KNOW Mobile vs opsi

The clearest difference is rating: opsi at 4.5 against KNOW Mobile's 2.8. 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.

opsi holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 8 and 18 respectively.

KNOW Mobile ships an update every 2 months, opsi every 3 months. The most recent releases landed on June 28, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | KNOW Mobile | opsi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/know-mobile/id1000610473/reviews) | **[4.5 (18 ratings)](https://appshunter.io/ios/app/opsi/id1190141473/reviews)** |
| Number of ratings | 8 | **18** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 35 MB | 21 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knowcross Ltd](https://appshunter.io/developer/1117325429) | [Mise Inc.](https://appshunter.io/developer/1475585154) |

## What reviewers say

### KNOW Mobile

[App page](https://appshunter.io/ios/app/know-mobile/id1000610473)

This application provides hotel managers and supervisors with a consolidated mobile view of service and operational data. It offers real-time updates, job entry, and the ability to add attachments and pictures directly from the device.

**Highlights:** Real-time notifications and updates, Sleek revamped look, Easier job/glitch entry and execution, Add attachments and remarks to jobs, Add staff and guest pictures, Enhanced multi-property functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### opsi

[App page](https://appshunter.io/ios/app/opsi/id1190141473)

This platform connects your restaurant team, from kitchen to accounting, to streamline operations. It helps reduce waste and enables data-driven decision-making for smarter management.

**Highlights:** Team connectivity, Streamlined operations, Waste reduction, Data-driven decisions, Kitchen to accounting integration

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

**In-app purchases:** none


## Frequently asked questions

### Is KNOW Mobile free?

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

### Is opsi free?

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

### Which has better reviews, KNOW Mobile or opsi?

opsi is rated higher. KNOW Mobile averages 2.8 out of 5 from 8 ratings, while opsi averages 4.5 from 18 ratings.

### Do KNOW Mobile or opsi have ads?

Neither KNOW Mobile nor opsi shows ads.

### Which is updated more often, KNOW Mobile or opsi?

KNOW Mobile ships an update every 2 months, and opsi every 3 months. Most recently, KNOW Mobile was updated on June 28, 2026 and opsi on August 28, 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.*