# 鸿雁智能 vs NineTrack

The clearest difference is update cadence: NineTrack at every 2 weeks against 鸿雁智能's every 50 months. 鸿雁智能's advantage is iOS requirement (11.0 vs 13.0). 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.

鸿雁智能 ships an update every 50 months, NineTrack every 2 weeks. The most recent releases landed on May 17, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | 鸿雁智能 | NineTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 2 weeks** |
| Size | 178 MB | 49 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杭州鸿雁电器有限公司](https://appshunter.io/developer/1021951687) | [Shenzhen Yi Wen Technology Co., Ltd.](https://appshunter.io/developer/1298964548) |

## What reviewers say

### 鸿雁智能

[App page](https://appshunter.io/ios/app/id1472957710)

**In-app purchases:** none


### NineTrack

[App page](https://appshunter.io/ios/app/ninetrack/id6746105403)

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

**In-app purchases:** none


## Frequently asked questions

### Is 鸿雁智能 free?

鸿雁智能 is free to download, with no in-app purchases.

### Is NineTrack free?

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

### Do 鸿雁智能 or NineTrack have ads?

Neither 鸿雁智能 nor NineTrack shows ads.

### Which is updated more often, 鸿雁智能 or NineTrack?

鸿雁智能 ships an update every 50 months, and NineTrack every 2 weeks. Most recently, 鸿雁智能 was updated on May 17, 2026 and NineTrack on September 2, 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.*