# kndi vs Kairo

The clearest difference is update cadence: kndi at every 4 days against Kairo's every 10 days. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for kndi against 5.0 for Kairo. Both are backed by a comparable volume of ratings — 29 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

kndi ships an update every 4 days, Kairo every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | kndi | Kairo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (29 ratings)](https://appshunter.io/ios/app/kndi/id6762342337/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/kairo-postcard-journal/id6788220408/reviews)** |
| Number of ratings | **29** | 11 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 81 MB | 42 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Edward Lee](https://appshunter.io/developer/1875127444) | [Minjoon Eom](https://appshunter.io/developer/6788220410) |

## What reviewers say

### kndi

[App page](https://appshunter.io/ios/app/kndi/id6762342337)

Connect with friends and fellow festival-goers. Plan events, share schedules, and create lasting memories through digital trading of collectible bracelets. Build your community and track your festival identity.

**Highlights:** Digital kandi design and trading, Group festival planning and scheduling, Shared photo albums, Event discovery and friend tracking, Community leaderboards and profiles, In-app group chat

**Features:** macOS Compatibility

**In-app purchases:** none


### Kairo

[App page](https://appshunter.io/ios/app/kairo-postcard-journal/id6788220408)

This app offers a unique weekly journaling experience shared with close friends. Each week, a prompt encourages thoughtful responses captured through photos and short messages on postcards. All entries are revealed simultaneously on Thursdays, offering a shared glimpse into how friends interpreted the same prompt.

**Highlights:** Weekly journaling prompts, Postcard photo and text entries, Private sharing with close friends, Simultaneous reveal of entries, Camera-only photo capture, Optional public sharing ('World')

**In-app purchases:** none


## Frequently asked questions

### Is kndi free?

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

### Is Kairo free?

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

### Which has better reviews, kndi or Kairo?

Kairo is rated higher. kndi averages 4.9 out of 5 from 29 ratings, while Kairo averages 5.0 from 11 ratings.

### Do kndi or Kairo have ads?

Neither kndi nor Kairo shows ads.

### Which is updated more often, kndi or Kairo?

kndi ships an update every 4 days, and Kairo every 10 days. Most recently, kndi was updated on November 5, 2026 and Kairo on November 5, 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.*