# 凝卓智能 vs atk

The clearest difference is update cadence: atk at every 4 days against 凝卓智能's every 6 weeks. 凝卓智能's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

凝卓智能 ships an update every 6 weeks, atk every 4 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 凝卓智能 | atk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 65 MB | 74 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [广东顺德凝卓智能科技有限公司](https://appshunter.io/developer/1109460026) | [军 刘](https://appshunter.io/developer/1811358184) |

## What reviewers say

### 凝卓智能

[App page](https://appshunter.io/ios/app/id1427100009)

**Features:** macOS Compatibility

**In-app purchases:** none


### atk

[App page](https://appshunter.io/ios/app/atk-xtool/id6746311841)

This utility app provides essential tools for instrument and meter matching. It is designed for users who need to connect and configure various electronic devices.

**Highlights:** Instrument matching tools, Meter configuration, Device connectivity, Electronic device support

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

**In-app purchases:** none


## Frequently asked questions

### Is 凝卓智能 free?

凝卓智能 is free to download, with no in-app purchases.

### Is atk free?

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

### Do 凝卓智能 or atk have ads?

Neither 凝卓智能 nor atk shows ads.

### Which is updated more often, 凝卓智能 or atk?

凝卓智能 ships an update every 6 weeks, and atk every 4 days. Most recently, 凝卓智能 was updated on October 26, 2026 and atk on October 30, 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.*