# Sky Tracker Plus vs Lai·Liao

The clearest difference is ads: Sky Tracker Plus at none against Lai·Liao's shown. Sky Tracker Plus also leads on update cadence (every 3 days vs every 2 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

Sky Tracker Plus ships an update every 3 days, Lai·Liao every 2 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sky Tracker Plus | Lai·Liao |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 52 MB | 47 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ONESKY COMMUNICATIONS LIMITED](https://appshunter.io/developer/1628063752) | [Li Feng Kow](https://appshunter.io/developer/1539362709) |

## What reviewers say

### Sky Tracker Plus

[App page](https://appshunter.io/ios/app/sky-tracker-plus/id6476960812)

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

**In-app purchases:** none


### Lai·Liao

[App page](https://appshunter.io/ios/app/lailiao/id6799117528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Tracker Plus free?

Sky Tracker Plus is free to download, with no in-app purchases.

### Is Lai·Liao free?

Lai·Liao is free to download, with no in-app purchases.

### Do Sky Tracker Plus or Lai·Liao have ads?

Lai·Liao shows ads; Sky Tracker Plus does not.

### Which is updated more often, Sky Tracker Plus or Lai·Liao?

Sky Tracker Plus ships an update every 3 days, and Lai·Liao every 2 weeks. Most recently, Sky Tracker Plus was updated on September 9, 2026 and Lai·Liao on September 17, 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.*