# 卡片助手 vs PassiveTrack

The clearest difference is in-app purchases: 卡片助手 at none against PassiveTrack's 1. 卡片助手 also leads on update cadence (monthly vs every 2 months) and iOS requirement (13.4 vs 15.1). On price, ads 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. 卡片助手 asks for nothing beyond the download.

卡片助手 ships an update monthly, PassiveTrack every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 卡片助手 | PassiveTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 18 MB | 38 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [克俊 张](https://appshunter.io/developer/1168250350) | [DMCS](https://appshunter.io/developer/1889106103) |

## What reviewers say

### 卡片助手

[App page](https://appshunter.io/ios/app/id6450182663)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 卡片助手 free?

卡片助手 is free to download, with no in-app purchases.

### Is PassiveTrack free?

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

### Do 卡片助手 or PassiveTrack have ads?

Neither 卡片助手 nor PassiveTrack shows ads.

### Which is updated more often, 卡片助手 or PassiveTrack?

卡片助手 ships an update monthly, and PassiveTrack every 2 months. Most recently, 卡片助手 was updated on November 3, 2026 and PassiveTrack 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.*