# OPark vs Antichaos

The clearest difference is in-app purchases: OPark at none against Antichaos's 4. Antichaos's advantage is update cadence (every 4 days vs monthly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Antichaos sells 4 in-app purchases, starting at $4.99 per month. OPark asks for nothing beyond the download.

OPark ships an update monthly, Antichaos every 4 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OPark | Antichaos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/opark/id6449750852/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 4.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 111 MB | 20 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [VPARK PTY LTD](https://appshunter.io/developer/1062853338) | [JEREMY ALEXANDER BORTOLUSSI DOUPE](https://appshunter.io/developer/6799721810) |

## What reviewers say

### OPark

[App page](https://appshunter.io/ios/app/opark/id6449750852)

Easily pay for parking at numerous locations throughout Australia. This app simplifies the process of finding and paying for parking spaces, making your journey smoother.

**Highlights:** Pay for parking, Participating locations, Across Australia, Streamlined payment

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

**In-app purchases:** none

**What reviewers complain about**

- 🔒 Privacy concerns
- 🐛 App not working
- 🔒 Privacy breach
- 🐛 Can't access account
- 💰 Cash grab

**Reported bugs**

- Login reset does not work
- Can't log in
- App not updating
- Unable to login
- Forced migration issues


### Antichaos

[App page](https://appshunter.io/ios/app/antichaos/id6799721808)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Antichaos Core | $4.99 | per month |
| Antichaos Premium | $9.99 | per month |
| Antichaos Core | $49.99 | per year |
| Antichaos Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is OPark free?

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

### Is Antichaos free?

Antichaos is free to download, with in-app purchases available.

### Do OPark or Antichaos have ads?

Neither OPark nor Antichaos shows ads.

### Which is updated more often, OPark or Antichaos?

OPark ships an update monthly, and Antichaos every 4 days. Most recently, OPark was updated on November 3, 2026 and Antichaos on October 29, 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.*