# Ka-Cha! — Hide & Hide or got cute

> A fun photo game app with face detection and a countdown timer. (iPhone/iPad app by Yifan Du.)

- Source: https://appshunter.io/ios/app/ka-cha/id1567850510 (this page in markdown: same URL + `.md`)
- Developer: [Yifan Du](https://appshunter.io/developer/1245978670)
- Category: Entertainment
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 5 MB
- Languages: English
- Released: 2021-05-18
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ka-cha/id1567850510/reviews.md

## What is Ka?

Version 1.13 implements video recording functionality and improved UI Animation.

Getting your friends together and interacting with each other. For sure, having fun with this app.
 
The app has a countdown timer from 3 to 1. When time is up, the camera will capture the image and it will detect people's face. There will be a strawberry image floating onto whoever’s face is captured. Mainly because you are too sweet.
 
 
How to play: please set the camera in a stable status and start the countdown button. Make sure you are playing it in a safe area, do not try something dangerous. Then, try your best to hide from the camera in 3 seconds. when the timer is done in 3 seconds, the camera will capture whoever is captured in the photo. And you could decide the game rules and result. Maybe a free coffee? or a milk tea. It is just about friendship. Be nice to each other.

## Key features

- Countdown timer
- Face detection
- Video recording
- UI animation improvements
- Customizable game rules


## Frequently asked questions about Ka

### What is Ka-Cha!?

Ka-Cha! is an entertainment app that uses a countdown timer and face detection to capture photos of friends playing a hide-and-seek style game. Users can set their own game rules and decide on outcomes.

### How do you play Ka-Cha!?

Set up your camera stably, start the countdown, and try to hide before the 3-second timer ends. The camera captures whoever is visible when the timer is up.

### Does Ka-Cha! have ads?

No, Ka-Cha! does not contain advertisements. It is a completely ad-free experience for users.

### What devices does Ka-Cha! support?

Ka-Cha! is available for iPhone and iPod devices. It was last updated on November 19, 2021.

### What is the age rating for Ka-Cha!?

Ka-Cha! has an age rating of 4+. This indicates it is suitable for young children and general audiences.

### What are the latest features in Ka-Cha!?

Version 1.13 of Ka-Cha! introduced video recording functionality and improved UI animations. The app was last updated to version 1.2.

### Is Ka-Cha! free to download?

Yes, Ka-Cha! is completely free to download and play. There are no in-app purchases or subscription fees associated with the app.

### What is the user sentiment for Ka-Cha!?

Based on the available data, Ka-Cha! has a perfect rating of 5.0 stars from 2 ratings, suggesting very positive user sentiment.

## Version history (last 5 releases)

### 1.2 — 2021-11-19

It allows user to customized mask's label content.

### 1.13 — 2021-08-11

The app's overall UI performance is boosted by the collaboration with one professional in Media & Art, Chutong Liu. She made a great contribution in the overall UI design. She is responsible for providing product ideas, providing users' requirements and interactive suggestions as well as rendering special effects. Chutong is a current UC Berkeley graduate and she has a great talent in UI & UX. Her participation in this app development greatly propelled the overall process and push the app to the next level. This is the app's finalized version of this summer.

### 1.121 — 2021-06-24

Auto image saved
Video captured available 
More fun animation

### 1.12 — 2021-06-11

iOS 13 is available to install
Solid filter effect
adjusted face detection area
improved random selection effect

### 1.11 — 2021-06-09

New version implements seasonal filters, readable count down labels, and three shifts of counting down options, 3s, 5s, and 10s. In the meanwhile, it also added a random picking functionality allowing users to randomly pick coffee or tea, which could save a lot for choosing either coffee and tea. Last but not least, it also could help you to pick which type of shoes are you going to have.

## Apps similar to Ka

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Voice Changer - Change a voice](https://appshunter.io/ios/app/voice-changer-change-a-voice/id1593905258) | 4.2 (17) | Free | Entertainment |
| [Voice Changer : Sound Effects](https://appshunter.io/ios/app/voice-changer-sound-effects/id1607953630) | 2.3 (3) | Free | Entertainment |
| [Need a game](https://appshunter.io/ios/app/need-a-game/id1557548083) | 4.5 (66) | Free | Entertainment |
| [Gacha Life Coloring Maker](https://appshunter.io/ios/app/gacha-life-coloring-maker/id1567333211) | 2.0 (5) | Free | Entertainment |
| [Maimovie: AI Movie & TV Finder](https://appshunter.io/ios/app/maimovie-ai-movie-and-tv-finder/id1488047888) | 3.7 (114) | Free | Entertainment |
| [Pixelable - Pixel Art Editor](https://appshunter.io/ios/app/pixelable-pixel-art-editor/id1185772796) | 4.7 (3,231) | Free | Entertainment |

## More apps by Yifan Du

- [Memolet](https://appshunter.io/ios/app/memolet/id1586025019)
- [College Capital](https://appshunter.io/ios/app/college-capital/id1591773669)
- [CollegeLook](https://appshunter.io/ios/app/collegelook/id1628188411)
- [Algebra_Pro](https://appshunter.io/ios/app/algebra-pro/id6448585127)
- [StoryEngine](https://appshunter.io/ios/app/storyengine/id6453603312)

All apps by Yifan Du: https://appshunter.io/developer/1245978670

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*