# OneCause Event Admin vs AnglePro

The clearest difference is price: OneCause Event Admin at Free against AnglePro's $1.99. OneCause Event Admin also leads on in-app purchases (none vs 1). AnglePro's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On ads there is nothing between them.

OneCause Event Admin is free to download; AnglePro costs $1.99 up front. AnglePro sells 1 one-off in-app purchase. OneCause Event Admin asks for nothing beyond the download.

## The numbers

| Metric | OneCause Event Admin | AnglePro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 88 MB | 45 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OneCause, Inc](https://appshunter.io/developer/308140802) | [Ian Moffatt](https://appshunter.io/developer/1862798689) |

## What reviewers say

### OneCause Event Admin

[App page](https://appshunter.io/ios/app/onecause-event-admin/id6744372598)

**In-app purchases:** none


### AnglePro

[App page](https://appshunter.io/ios/app/anglepro-builders-calculator/id6756786878)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Calculations | $2.99 | one-time |


## Frequently asked questions

### Is OneCause Event Admin free?

OneCause Event Admin is free to download, with no in-app purchases.

### Is AnglePro free?

AnglePro costs $1.99, and also offers in-app purchases.

### Do OneCause Event Admin or AnglePro have ads?

Neither OneCause Event Admin nor AnglePro 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.*