# D vs 定位打卡

The clearest difference is in-app purchases: D at none against 定位打卡's 1. D also leads on iOS requirement (8.0 vs 12.4). 定位打卡's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 定位打卡 sells 1 one-off in-app purchase. D asks for nothing beyond the download.

D ships an update every 3 weeks, 定位打卡 daily. The most recent releases landed on July 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | D | 定位打卡 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/d-tracker/id1231414717/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 55 MB | 17 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZKXT Information Technology Co., Ltd.](https://appshunter.io/developer/1101637079) | [廷贺 马](https://appshunter.io/developer/1763668917) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-tracker/id1231414717)

This app uses location-based services and intelligent devices to enhance child safety. It connects parents to a cloud platform for real-time monitoring and security.

**Highlights:** Location-based security, Cloud platform integration, Intelligent device support, Child safety monitoring, Parental controls

**Features:** macOS Compatibility

**In-app purchases:** none


### 定位打卡

[App page](https://appshunter.io/ios/app/id6743833053)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打卡APP-一键考勤习惯打卡工具VIP | $9.99 | one-time |


## Frequently asked questions

### Is D free?

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

### Is 定位打卡 free?

定位打卡 is free to download, with in-app purchases available.

### Do D or 定位打卡 have ads?

Neither D nor 定位打卡 shows ads.

### Which is updated more often, D or 定位打卡?

D ships an update every 3 weeks, and 定位打卡 daily. Most recently, D was updated on July 4, 2026 and 定位打卡 on September 13, 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.*