# SmartLPKey vs TrackX

The clearest difference is ads: SmartLPKey at none against TrackX's shown. SmartLPKey also leads on iOS requirement (12.0 vs 26.0). TrackX's advantage is update cadence (every 3 days vs every 5 weeks). On price, 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.

SmartLPKey ships an update every 5 weeks, TrackX every 3 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SmartLPKey | TrackX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 31 MB | 15 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [跃飞 卢](https://appshunter.io/developer/1112805133) | [Shilei Dong](https://appshunter.io/developer/1071606141) |

## What reviewers say

### SmartLPKey

[App page](https://appshunter.io/ios/app/smartlpkey/id1523813687)

**Features:** Vision Pro support

**In-app purchases:** none


### TrackX

[App page](https://appshunter.io/ios/app/trackx/id6483943019)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartLPKey free?

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

### Is TrackX free?

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

### Do SmartLPKey or TrackX have ads?

TrackX shows ads; SmartLPKey does not.

### Which is updated more often, SmartLPKey or TrackX?

SmartLPKey ships an update every 5 weeks, and TrackX every 3 days. Most recently, SmartLPKey was updated on October 8, 2026 and TrackX on October 18, 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.*