# PassiveTrack vs 养只基

The clearest difference is update cadence: 养只基 at every 8 days against PassiveTrack's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PassiveTrack sells 1 in-app purchase, starting at $4.99 per month and 养只基 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PassiveTrack ships an update every 2 months, 养只基 every 8 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PassiveTrack | 养只基 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 38 MB | 37 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DMCS](https://appshunter.io/developer/1889106103) | [垒 周](https://appshunter.io/developer/1798015930) |

## What reviewers say

### PassiveTrack

[App page](https://appshunter.io/ios/app/passivetrack/id6771440752)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PassiveTrack Pro | $4.99 | per month |


### 养只基

[App page](https://appshunter.io/ios/app/id6779980044)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 养只基月度会员 | $0.99 | one-time |
| 养只基半年会员 | $1.99 | one-time |
| 养只基年度会员 | $3.99 | one-time |


## Frequently asked questions

### Is PassiveTrack free?

PassiveTrack is free to download, with in-app purchases available.

### Is 养只基 free?

养只基 is free to download, with in-app purchases available.

### Do PassiveTrack or 养只基 have ads?

Neither PassiveTrack nor 养只基 shows ads.

### Which is updated more often, PassiveTrack or 养只基?

PassiveTrack ships an update every 2 months, and 养只基 every 8 days. Most recently, PassiveTrack was updated on October 18, 2026 and 养只基 on October 12, 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.*