# 心定位爱人守护 vs trackNkey

The clearest difference is in-app purchases: trackNkey at none against 心定位爱人守护's 5. trackNkey also leads on ads (none vs shown). 心定位爱人守护's advantage is update cadence (every 10 days vs every 15 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 心定位爱人守护 sells 5 in-app purchases, starting at $4.99 per 7 days. trackNkey asks for nothing beyond the download.

心定位爱人守护 ships an update every 10 days, trackNkey every 15 months. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 心定位爱人守护 | trackNkey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 15 months |
| Size | 44 MB | 125 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [小真 童](https://appshunter.io/developer/1740551139) | [trackNkey](https://appshunter.io/developer/1754343952) |

## What reviewers say

### 心定位爱人守护

[App page](https://appshunter.io/ios/app/id6502688589)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $7.99 | per month |
| 季会员 | $14.99 | per 3 months |
| 年会员 | $24.99 | per year |
| 永久会员 | $29.99 | one-time |


### trackNkey

[App page](https://appshunter.io/ios/app/tracknkey/id6504924316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 心定位爱人守护 free?

心定位爱人守护 is free to download, with in-app purchases available.

### Is trackNkey free?

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

### Do 心定位爱人守护 or trackNkey have ads?

心定位爱人守护 shows ads; trackNkey does not.

### Which is updated more often, 心定位爱人守护 or trackNkey?

心定位爱人守护 ships an update every 10 days, and trackNkey every 15 months. Most recently, 心定位爱人守护 was updated on October 16, 2026 and trackNkey on October 20, 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.*