# Tab Display vs Co

The clearest difference is price: Tab Display at Free against Co's $4.99. Tab Display also leads on ratings volume (18 vs 1). Co's advantage is rating (5.0 vs 4.1) and in-app purchases (none vs 1). On update cadence, device support and iOS requirement there is nothing between them.

Tab Display is free to download; Co costs $4.99 up front. Tab Display sells 1 one-off in-app purchase. Co asks for nothing beyond the download.

Co holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Tab Display has 18 ratings behind it against 1, so its average is the more settled of the two.

Tab Display ships an update every 3 weeks, Co every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tab Display | Co |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.1 (18 ratings)](https://appshunter.io/ios/app/tab-display-expand-your-tablet/id1665373169/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/co-composer/id6751519229/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 59 MB | 17 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaeil Roh](https://appshunter.io/developer/1569364106) | [Elliot Nicklin Music](https://appshunter.io/developer/1781343407) |

## What reviewers say

### Tab Display

[App page](https://appshunter.io/ios/app/tab-display-expand-your-tablet/id1665373169)

Transform your iPhone or iPad into a second screen for your Mac or Windows computer. Extend your display wirelessly or via USB and enjoy customizable resolution and video playback. A free download with an optional purchase to remove ads.

**Highlights:** Extend computer display to iOS device, Wireless and USB connectivity, Customizable resolution settings, Remote video playback, Portrait and landscape modes, Smooth streaming via WebRTC

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Co

[App page](https://appshunter.io/ios/app/co-composer/id6751519229)

This iPad companion app offers touch-based control for film, TV, and game composers. It streamlines articulation switching, expressive CC control, and harmonic exploration, helping you compose faster and more intuitively.

**Highlights:** MIDI Keyswitch Buttons, Logic Pro & Cubase articulation import, Expressive CC Faders, Harmonic Modulation Assistant, Melodic Run Generator, DAW integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Tab Display free?

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

### Is Co free?

Co costs $4.99, with no in-app purchases.

### Which has better reviews, Tab Display or Co?

Co is rated higher. Tab Display averages 4.1 out of 5 from 18 ratings, while Co averages 5.0 from 1 ratings.

### Do Tab Display or Co have ads?

Tab Display shows ads; Co does not.

### Which is updated more often, Tab Display or Co?

Tab Display ships an update every 3 weeks, and Co every 5 weeks. Most recently, Tab Display was updated on November 3, 2026 and Co on October 30, 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.*