# TrackSystem vs 长春地铁通

The clearest difference is in-app purchases: TrackSystem at none against 长春地铁通's 3. TrackSystem also leads on device support and iOS requirement (11.0 vs 13). On price there is nothing between them.

Both are free to download. 长春地铁通 sells 3 in-app purchases, starting at $0.99 per month. TrackSystem asks for nothing beyond the download.

## The numbers

| Metric | TrackSystem | 长春地铁通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 24 MB | 45 MB |
| Requires iOS | **11.0** | 13 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [KONG SIU HUNG](https://appshunter.io/developer/669869492) | [连喜 罗](https://appshunter.io/developer/1450239627) |

## What reviewers say

### TrackSystem

[App page](https://appshunter.io/ios/app/tracksystem/id944589762)

**Features:** macOS Compatibility

**In-app purchases:** none


### 长春地铁通

[App page](https://appshunter.io/ios/app/id1599211102)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月 | $0.99 | per month |
| 3个月 | $1.99 | per 3 months |
| 12个月 | $4.99 | per year |


## Frequently asked questions

### Is TrackSystem free?

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

### Is 长春地铁通 free?

长春地铁通 is free to download, with in-app purchases available.

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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.*