# Blue2 Reader vs Nugget KMS

The clearest difference is update cadence: Nugget KMS at every 5 weeks against Blue2 Reader's every 3 months. Blue2 Reader's advantage is iOS requirement (8.0 vs 15.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Blue2 Reader ships an update every 3 months, Nugget KMS every 5 weeks. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Blue2 Reader | Nugget KMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/blue2-reader/id940697062/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 59 MB | 63 MB |
| Requires iOS | **8.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cooper-Atkins Corporation](https://appshunter.io/developer/940697061) | [Traceable Change, Inc.](https://appshunter.io/developer/1621746141) |

## What reviewers say

### Blue2 Reader

[App page](https://appshunter.io/ios/app/blue2-reader/id940697062)

Wirelessly capture temperature readings from compatible Emerson Cooper-Atkins devices using Bluetooth. View real-time data, toggle between Fahrenheit and Celsius, and manage device settings like auto shut-off and battery level.

**Highlights:** Wireless temperature capture, Real-time data display, Fahrenheit/Celsius toggle, Auto shut-off settings, Device battery level indicator, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Nugget KMS

[App page](https://appshunter.io/ios/app/nugget-kms/id1621746139)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue2 Reader free?

Blue2 Reader is free to download, with no in-app purchases.

### Is Nugget KMS free?

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

### Do Blue2 Reader or Nugget KMS have ads?

Neither Blue2 Reader nor Nugget KMS shows ads.

### Which is updated more often, Blue2 Reader or Nugget KMS?

Blue2 Reader ships an update every 3 months, and Nugget KMS every 5 weeks. Most recently, Blue2 Reader was updated on September 24, 2026 and Nugget KMS on October 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.*