# RSD Notes vs TurboTool®

The clearest difference is rating: RSD Notes at 5.0 against TurboTool®'s 4.6. RSD Notes also leads on update cadence (monthly vs every 3 months). TurboTool®'s advantage is ratings volume (16 vs 3). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

RSD Notes holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: TurboTool® has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

RSD Notes ships an update monthly, TurboTool® every 3 months. The most recent releases landed on June 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RSD Notes | TurboTool® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rsd-notes/id639483216/reviews)** | [4.6 (16 ratings)](https://appshunter.io/ios/app/turbotool/id1006539543/reviews) |
| Number of ratings | 3 | **16** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 54 MB | 158 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Refrigeration Supplies Distributor](https://appshunter.io/developer/639483219) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## 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


### TurboTool®

[App page](https://appshunter.io/ios/app/turbotool/id1006539543)

This app assists service technicians in diagnosing and troubleshooting Danfoss Turbocor® compressors in the field. It helps identify symptoms, explore potential causes, and provides recommended next steps, along with quick reference charts and service literature.

**Highlights:** Compressor component diagnosis, Symptom identification and cause analysis, Recommended troubleshooting steps, Access to quick reference charts, Service literature and manuals, Spare parts identification via scanning, Service videos for component repair

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSD Notes free?

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

### Is TurboTool® free?

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

### Which has better reviews, RSD Notes or TurboTool®?

RSD Notes is rated higher. RSD Notes averages 5.0 out of 5 from 3 ratings, while TurboTool® averages 4.6 from 16 ratings.

### Do RSD Notes or TurboTool® have ads?

Neither RSD Notes nor TurboTool® shows ads.

### Which is updated more often, RSD Notes or TurboTool®?

RSD Notes ships an update monthly, and TurboTool® every 3 months. Most recently, RSD Notes was updated on June 6, 2026 and TurboTool® on September 22, 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.*