# DisplayNote App vs Kairo

The clearest difference is in-app purchases: DisplayNote App at none against Kairo's 2. DisplayNote App also leads on iOS requirement (14.0 vs 26.1). Kairo's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Kairo sells 2 in-app purchases, starting at $4.99 per month. DisplayNote App asks for nothing beyond the download.

DisplayNote App ships an update every 2 months, Kairo every 5 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DisplayNote App | Kairo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (21 ratings)](https://appshunter.io/ios/app/displaynote-app/id1450159592/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 62 MB | 15 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DisplayNote Technologies Ltd](https://appshunter.io/developer/540711786) | [GONCALO DUARTE DONGRIE DE CARVALHO](https://appshunter.io/developer/1809496422) |

## What reviewers say

### DisplayNote App

[App page](https://appshunter.io/ios/app/displaynote-app/id1450159592)

Wirelessly share your iOS device's screen or content to a room display. Follow and annotate presentations, or share files, videos, and links with others. Control video playback directly from your device.

**Highlights:** Wireless screen sharing, Content sharing with attendees, Follow and annotate presentations, Video playback control, File sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Kairo

[App page](https://appshunter.io/ios/app/kairo-decide-better/id6757859161)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KAIRO Agent | $4.99 | per month |
| KAIRO Agent | $49.99 | per year |


## Frequently asked questions

### Is DisplayNote App free?

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

### Is Kairo free?

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

### Do DisplayNote App or Kairo have ads?

Neither DisplayNote App nor Kairo shows ads.

### Which is updated more often, DisplayNote App or Kairo?

DisplayNote App ships an update every 2 months, and Kairo every 5 days. Most recently, DisplayNote App was updated on October 1, 2026 and Kairo on September 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.*