# Blue2 Reader vs RAVEN IP

The clearest difference is rating: RAVEN IP at 3.9 against Blue2 Reader's 2.6. Blue2 Reader's advantage is iOS requirement (8.0 vs 18.0). 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.

RAVEN IP holds the better App Store score, 3.9 against 2.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

Blue2 Reader ships an update every 3 months, RAVEN IP every 4 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Blue2 Reader | RAVEN IP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/blue2-reader/id940697062/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/raven-ip/id1289415951/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 59 MB | 27 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cooper-Atkins Corporation](https://appshunter.io/developer/940697061) | [Universal Atlantic Systems](https://appshunter.io/developer/445305208) |

## 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


### RAVEN IP

[App page](https://appshunter.io/ios/app/raven-ip/id1289415951)

Easily view and search recorded video from your recorder on your mobile device. Features include multi-camera display, time/date search, digital zoom, two-way audio, and cloud export. Receive push notifications for events and remotely activate relays.

**Highlights:** View and search video recordings, Multi-camera display with swipe navigation, Search by time and date, Digital zoom for live and recorded video, Two-way audio and PTZ control, Push notifications for events, Export video clips to the cloud

**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 RAVEN IP free?

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

### Which has better reviews, Blue2 Reader or RAVEN IP?

RAVEN IP is rated higher. Blue2 Reader averages 2.6 out of 5 from 5 ratings, while RAVEN IP averages 3.9 from 7 ratings.

### Do Blue2 Reader or RAVEN IP have ads?

Neither Blue2 Reader nor RAVEN IP shows ads.

### Which is updated more often, Blue2 Reader or RAVEN IP?

Blue2 Reader ships an update every 3 months, and RAVEN IP every 4 months. Most recently, Blue2 Reader was updated on September 24, 2026 and RAVEN IP on October 13, 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.*