# ZK助手 vs 京东AI购

The clearest difference is review sentiment: ZK助手 at 96% against 京东AI购's 38%. ZK助手 also leads on rating (4.8 vs 1.8) and update cadence (every 2 weeks vs monthly). 京东AI购's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ZK助手 sells 3 one-off in-app purchases. 京东AI购 asks for nothing beyond the download.

ZK助手 holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: ZK助手 has 107 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 96% of ZK助手's written reviews are positive against 38% of 京东AI购's.

ZK助手 ships an update every 2 weeks, 京东AI购 monthly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ZK助手 | 京东AI购 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (107 ratings)](https://appshunter.io/ios/app/zk/id1498018958/reviews)** | [1.8 (19 ratings)](https://appshunter.io/ios/app/ai/id6748010090/reviews) |
| Number of ratings | **107** | 19 |
| Positive reviews | **96.2% of reviews** | 38.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 278 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [文雪 程](https://appshunter.io/developer/1533529523) | [JD](https://appshunter.io/developer/1019545592) |

## What reviewers say

### ZK助手

[App page](https://appshunter.io/ios/app/zk/id1498018958)

This app offers precise timing tools for various needs, including manual time adjustments and countdowns. It features visual and auditory alerts, customizable skins, and a dedicated alarm function for timely reminders.

**Highlights:** Precise time source selection (Beijing/System), Manual time adjustment (seconds, milliseconds), Millisecond highlighting and display toggle, Countdown mode with smart interval detection, Auditory countdown alerts, Customizable skins (solid & colorful), Dedicated alarm function for reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 请作者喝可乐 | $0.99 | one-time |
| 给作者加鸡腿 | $0.99 | one-time |
| 支付￥12移除广告 | $1.99 | one-time |

**What reviewers like**

- 👍 Very useful for grabbing coupons
- 👍 Excellent for grabbing limited items (e.g., Moutai, Linabell)
- 👍 Accurate time display
- 👍 Flexible time placement and transparency settings
- 👍 Smart and intelligent features

**What reviewers complain about**

- 🐛 App is too large, takes up space
- 🐛 Picture in Picture not working on iOS 14.8.1
- 🐛 Phone gets hot with Dynamic Island
- 🐛 No calibration option

**Reported bugs**

- Picture in Picture function is not working for ios 14.8.1
- Phone gets hot with Dynamic Island feature
- No calibration available

**Requested features**

- Add virtual location function
- Add calibration function
- Improve Picture in Picture for older iOS versions


### 京东AI购

[App page](https://appshunter.io/ios/app/ai/id6748010090)

This app acts as a smart shopping and lifestyle assistant, leveraging AI to understand your needs and provide personalized recommendations. It offers features like intelligent product discovery, virtual try-ons, and curated deals to enhance your shopping experience and simplify daily tasks.

**Highlights:** Intelligent product recommendations, Virtual try-on for fashion, Personalized deal discovery, AI-powered gift suggestions, Deep product analysis, One-click order fulfillment

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

**In-app purchases:** none


## Frequently asked questions

### Is ZK助手 free?

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

### Is 京东AI购 free?

京东AI购 is free to download, with no in-app purchases.

### Which has better reviews, ZK助手 or 京东AI购?

ZK助手 is rated higher. ZK助手 averages 4.8 out of 5 from 107 ratings, while 京东AI购 averages 1.8 from 19 ratings.

### Do ZK助手 or 京东AI购 have ads?

ZK助手 shows ads; 京东AI购 does not.

### Which is updated more often, ZK助手 or 京东AI购?

ZK助手 ships an update every 2 weeks, and 京东AI购 monthly. Most recently, ZK助手 was updated on October 10, 2026 and 京东AI购 on October 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.*