# Edison XRef vs OnsiteAware

The clearest difference is update cadence: OnsiteAware at every 2 months against Edison XRef's every 75 months. 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.

Edison XRef ships an update every 75 months, OnsiteAware every 2 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Edison XRef | OnsiteAware |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 75 months | **Every 2 months** |
| Size | 49 MB | 30 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cooper Bussmann, LLC](https://appshunter.io/developer/609315535) | [Aware360 Ltd](https://appshunter.io/developer/1205843677) |

## What reviewers say

### Edison XRef

[App page](https://appshunter.io/ios/app/edison-xref/id1470236203)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnsiteAware

[App page](https://appshunter.io/ios/app/onsiteaware/id1509727868)

**In-app purchases:** none


## Frequently asked questions

### Is Edison XRef free?

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

### Is OnsiteAware free?

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

### Do Edison XRef or OnsiteAware have ads?

Neither Edison XRef nor OnsiteAware shows ads.

### Which is updated more often, Edison XRef or OnsiteAware?

Edison XRef ships an update every 75 months, and OnsiteAware every 2 months. Most recently, Edison XRef was updated on October 10, 2026 and OnsiteAware on October 10, 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.*