# Heylla - Who Is Undercover — Offline Game Helper & Moments

> Offline party game of hidden words and deduction for groups. (iPhone/iPad app by Jian Xiong Shen.)

- Source: https://appshunter.io/ios/app/heylla-who-is-undercover/id6498894555 (this page in markdown: same URL + `.md`)
- Developer: [Jian Xiong Shen](https://appshunter.io/developer/1741934896)
- Category: Entertainment
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 15.0 · 74 MB
- Languages: American English
- Released: 2024-04-24
- Data updated: 2026-10-10
- Monetization: free

## What is Heylla?

Heylla is a face-to-face party game assistant for Who Is Undercover, supporting 4–15 players sharing one iPhone. Read your word privately, describe it aloud, discuss the clues, and vote to find the undercover players.

PLAY OFFLINE, TOGETHER

Use the assistant to run an in-person round without an account or internet connection. Pass the phone between players while everyone talks and votes in person. Game records and saved words stay on your device.

MAKE EVERY ROUND YOUR OWN

Choose the first speaker, speaking direction, tie rules, whiteboard guesses, identity reveals, maximum rounds, and whether players may abstain. Create reusable rooms and custom word packs, or import and export packs as JSON.

SHARE MOMENTS

With an optional account, browse Moments and share photos with captions. View profiles, follow people, and interact through likes and comments.

STAY IN TOUCH

Sign in with Apple to find friends and send private messages, including photos and voice messages. Reporting and blocking controls are available for online interactions.

PRIVACY AND CONTROL

The offline assistant is available without signing in. Privacy Policy, Terms of Service, and support details are available in the app. Signed-in users can request permanent account deletion from About.

## Key features

- Offline play for groups
- Customizable game rounds
- Multiple word pack options
- Create and save custom rooms
- Optional social features
- Private word viewing and voting

## Is Heylla safe?

Not enough ratings yet to assess Heylla.

## Is Heylla legit?

Heylla - Who Is Undercover appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Heylla is 78 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Heylla

### How many players can play Heylla?

Heylla is designed for 4 to 15 players to play together face-to-face on a single iPhone or iPod.

### Does Heylla require an internet connection?

No, the complete party game works offline. All players talk and vote in person, and saved game data remains on the device without needing an internet connection.

### Can I customize the game rules in Heylla?

Yes, you can make each round your own by choosing the first speaker, speaking direction, tie handling, whiteboard guesses, identity reveals, maximum round count, and whether players can abstain.

### What word packs are available in Heylla?

You can mix Party, Campus, Movies & Stories, Food, Family Friendly, and Expert packs. You can also create custom packs from saved words and import them via JSON.

### Is Heylla suitable for all ages?

Heylla has an age rating of 17+, indicating it may contain content or themes not suitable for younger players.

### How often is Heylla updated?

The app was last updated on September 21, 2026, with version 1.3.0. Future updates will likely continue to refine gameplay and add new content.

### Does Heylla have ads?

No, Heylla does not contain advertisements. The app is completely free to download and play without any ad interruptions.

### What devices does Heylla support?

Heylla is supported on iPhone and iPod devices.

## Version history (last 5 releases)

### 1.4.0 — 2026-09-29

New in 1.4.0:
• Explore and share Moments with photos, likes, and comments.
• View profiles, follow friends, and stay connected through private messages.
• Refreshed navigation and improvements across the game and social experience.

### 1.3.0 — 2026-09-21

Version 1.3.0 adds optional social features:

• Sign in with Apple, friends, user search and private messaging.
• Report, block and account deletion controls.
• Privacy links, offline-mode improvements and stability fixes.

### 1.2.0 — 2026-09-15

- Added six word packs that can be mixed together, plus custom pack JSON import and export.
- Added configurable round rules for speaking order, ties, whiteboard guesses, identity reveals, round limits and abstentions.
- Added private in-app voting after every active player has spoken.
- Added optional player names and fun statistics for completed games.
- Added reusable custom rooms with saved rules and word-pack selections.
- Improved navigation, game instructions and privacy controls.

### 1.1.0 — 2026-09-12

- Favorite word pairs and save custom pairs for future games.
- Keep turns moving with an adjustable speaking timer.
- Review completed games in Game History.
- Choose categorized Truth or Dare challenges and skip any prompt.
- Play with optional photos or continue without camera access.
- Improved keyboard dismissal, English instructions, and local data controls.

### 1.0 — 2024-04-25

No release notes.

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## Related topics

[who is undercover](https://appshunter.io/ios/topics/who-is-undercover)

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*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 2026-10-10.*