# Invincible LightStick vs Useless Keyboard

The clearest difference is update cadence: Invincible LightStick at every 10 days against Useless Keyboard's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Invincible LightStick ships an update every 10 days, Useless Keyboard every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Invincible LightStick | Useless Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/invincible-lightstick/id6745397984/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lichuan Cheng](https://appshunter.io/developer/1811966129) | [航 王](https://appshunter.io/developer/1895845885) |

## What reviewers say

### Invincible LightStick

[App page](https://appshunter.io/ios/app/invincible-lightstick/id6745397984)

Control your concert Bluetooth lightstick with various effects and animations. Sync with music, create custom light shows, and test unknown devices. A free version offers limited use, with options to watch ads for temporary boosts or subscribe for unlimited access.

**Highlights:** Bluetooth lightstick control, Manual color and blinking effects, Built-in light animations, Music synchronization via microphone, Custom LightScript shows, Test mode for unknown devices

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

**In-app purchases:** none


### Useless Keyboard

[App page](https://appshunter.io/ios/app/useless-keyboard/id6767942154)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invincible LightStick free?

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

### Is Useless Keyboard free?

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

### Do Invincible LightStick or Useless Keyboard have ads?

Neither Invincible LightStick nor Useless Keyboard shows ads.

### Which is updated more often, Invincible LightStick or Useless Keyboard?

Invincible LightStick ships an update every 10 days, and Useless Keyboard every 2 months. Most recently, Invincible LightStick was updated on November 5, 2026 and Useless Keyboard on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*