# GrayWolfLive Realtime vs AAB and CRB Events

The clearest difference is iOS requirement: GrayWolfLive Realtime at 9.3 against AAB and CRB Events's 13.0. 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.

## The numbers

| Metric | GrayWolfLive Realtime | AAB and CRB Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/graywolflive-realtime/id1478782811/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | Free | — |
| Size | 35 MB | 49 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GrayWolf Sensing Solutions, LLC](https://appshunter.io/developer/1478782810) | [ESX Inc.](https://appshunter.io/developer/1184995557) |

## What reviewers say

### GrayWolfLive Realtime

[App page](https://appshunter.io/ios/app/graywolflive-realtime/id1478782811)

View real-time environmental readings from GrayWolf meters on your smartphone or tablet. Connects to the GrayWolfLive cloud to display data from your devices.

**Highlights:** Real-time environmental readings, Smartphone and tablet display, Connects to GrayWolfLive cloud, Supports GrayWolf environmental meters, Basic display of readings

**Features:** macOS Compatibility

**In-app purchases:** none


### AAB and CRB Events

[App page](https://appshunter.io/ios/app/aab-and-crb-events/id6447323442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GrayWolfLive Realtime free?

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

### Is AAB and CRB Events free?

AAB and CRB Events is free to download, with no in-app purchases.

### Do GrayWolfLive Realtime or AAB and CRB Events have ads?

Neither GrayWolfLive Realtime nor AAB and CRB Events shows ads.

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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.*