# CARD ACCESS vs OpenDisplay

The clearest difference is ads: OpenDisplay at none against CARD ACCESS's shown. CARD ACCESS's advantage is iOS requirement (9.0 vs 15.0). On price, update cadence, 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.

CARD ACCESS ships an update fortnightly, OpenDisplay every 8 days. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CARD ACCESS | OpenDisplay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/opendisplay/id6780264891/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Free |
| Size | 17 MB | 1 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [润泽 吴](https://appshunter.io/developer/914787992) | [Philip Poloczek](https://appshunter.io/developer/1333036183) |

## What reviewers say

### CARD ACCESS

[App page](https://appshunter.io/ios/app/card-access/id1509426580)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenDisplay

[App page](https://appshunter.io/ios/app/opendisplay/id6780264891)

Transform your iPhone or iPad into a genuine second display for your Mac. This open-source solution allows you to extend your screen space, keeping essential apps visible. Connect via USB for minimal latency or Wi-Fi for easy setup.

**Highlights:** Use iPhone/iPad as a second Mac display, Connect via USB or Wi-Fi, Retina-sharp rendering, Touch and scroll support, Portrait or landscape orientation, Private by design, no tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is CARD ACCESS free?

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

### Is OpenDisplay free?

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

### Do CARD ACCESS or OpenDisplay have ads?

CARD ACCESS shows ads; OpenDisplay does not.

### Which is updated more often, CARD ACCESS or OpenDisplay?

CARD ACCESS ships an update fortnightly, and OpenDisplay every 8 days. Most recently, CARD ACCESS was updated on May 16, 2026 and OpenDisplay on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*