# RSD Notes vs ICM Omni

RSD Notes and ICM Omni both sit at 5.0 stars, but that hides the real split: 100% of RSD Notes's written reviews are positive against 0% of ICM Omni's. RSD Notes also leads on ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for RSD Notes against 5.0 for ICM Omni. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 100% of RSD Notes's written reviews are positive against 0% of ICM Omni's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on June 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | RSD Notes | ICM Omni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/rsd-notes/id639483216/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/icm-omni/id1668830205/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 54 MB | 51 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Refrigeration Supplies Distributor](https://appshunter.io/developer/639483219) | [ICM controls corp](https://appshunter.io/developer/879929077) |

## What reviewers say

### RSD Notes

[App page](https://appshunter.io/ios/app/rsd-notes/id639483216)

Organize your job-related information with this app. Create notes, attach media, and easily find store locations. Access a built-in refrigerant pressure-temperature chart for quick reference.

**Highlights:** Create and store notes, Attach photos, videos, and voice recordings, Find RSD store locations with GPS, Built-in refrigerant PT chart, Email notes to RSD employee, Corporate contact information

**Features:** macOS Compatibility

**In-app purchases:** none


### ICM Omni

[App page](https://appshunter.io/ios/app/icm-omni/id1668830205)

This utility app allows users to reconfigure NFC-compatible devices by adjusting modes and parameters. Save custom settings, read device memory to confirm programming, and replace legacy ICM parts with ease.

**Highlights:** Reconfigure NFC compatible devices, Adjust device mode and parameters, Save custom device programs, Read device memory for confirmation, Replace legacy ICM parts

**In-app purchases:** none


## Frequently asked questions

### Is RSD Notes free?

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

### Is ICM Omni free?

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

### Which has better reviews, RSD Notes or ICM Omni?

RSD Notes and ICM Omni are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do RSD Notes or ICM Omni have ads?

Neither RSD Notes nor ICM Omni shows ads.

### Which is updated more often, RSD Notes or ICM Omni?

RSD Notes ships an update monthly, and ICM Omni monthly. Most recently, RSD Notes was updated on June 6, 2026 and ICM Omni on September 16, 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.*