# SKC SmartWave vs NRRS

The clearest difference is iOS requirement: SKC SmartWave at 10.3 against NRRS's 17.6. On price, update cadence, 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.

SKC SmartWave ships an update every 18 months, NRRS every 16 months. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SKC SmartWave | NRRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skc-smartwave/id1453417531/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 16 months** |
| Monetization | Free | — |
| Size | 36 MB | 3 MB |
| Requires iOS | **10.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SKC Inc.,](https://appshunter.io/developer/569246813) | [Answers4Families](https://appshunter.io/developer/530164780) |

## What reviewers say

### SKC SmartWave

[App page](https://appshunter.io/ios/app/skc-smartwave/id1453417531)

Monitor and control SKC Air Sample Pumps remotely via Bluetooth. View real-time status, adjust sampling parameters, and manage pump operations. Secure your devices with a lock feature.

**Highlights:** Bluetooth pump detection, Real-time status monitoring, Adjust sampling parameters, Start/stop/pause pump runs, Pump naming, Secure Lock feature

**Features:** macOS Compatibility

**In-app purchases:** none


### NRRS

[App page](https://appshunter.io/ios/app/nrrs/id1490934580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SKC SmartWave free?

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

### Is NRRS free?

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

### Do SKC SmartWave or NRRS have ads?

Neither SKC SmartWave nor NRRS shows ads.

### Which is updated more often, SKC SmartWave or NRRS?

SKC SmartWave ships an update every 18 months, and NRRS every 16 months. Most recently, SKC SmartWave was updated on September 26, 2026 and NRRS on October 8, 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.*