# IS vs ALD1

The clearest difference is review sentiment: IS at 100% against ALD1's 50%. ALD1's advantage is update cadence (every 2 days vs every 12 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IS ships an update every 12 months, ALD1 every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | IS | ALD1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/ald1/id6762458666/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 73 MB | 19 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [FANLIGHT Co., Ltd](https://appshunter.io/developer/1419937068) | [Sang Min Jo](https://appshunter.io/developer/1620771452) |

## What reviewers say

### IS

[App page](https://appshunter.io/ios/app/issue-official-light-stick/id6737495681)

Control your official fanlight for live events. Pair your device with concert seat information for synchronized light performances. Customize colors and check battery levels for an enhanced fan experience.

**Highlights:** Concert Mode synchronization, Bluetooth pairing, Customizable color control, Battery level check, Seat information pairing

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

**In-app purchases:** none


### ALD1

[App page](https://appshunter.io/ios/app/ald1/id6762458666)

Enhance your concert experience with interactive lightstick control. Sync your lightstick to official content and live performances for a unified fan experience. Manage your lightstick's settings and software for optimal performance.

**Highlights:** Interactive lightstick control with official content, Concert synchronization for a unified fan experience, Lightstick management and software updates, Bluetooth and location-based connectivity, Multiple lightstick modes (normal, app)

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

**In-app purchases:** none


## Frequently asked questions

### Is IS free?

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

### Is ALD1 free?

ALD1 is free to download, with no in-app purchases.

### Do IS or ALD1 have ads?

Neither IS nor ALD1 shows ads.

### Which is updated more often, IS or ALD1?

IS ships an update every 12 months, and ALD1 every 2 days. Most recently, IS was updated on November 4, 2026 and ALD1 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.*