# StockLink vs QingTrace Habit

The clearest difference is in-app purchases: StockLink at none against QingTrace Habit's 3. StockLink also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QingTrace Habit sells 3 in-app purchases, starting at $2.99 per month. StockLink asks for nothing beyond the download.

StockLink ships an update every 10 days, QingTrace Habit every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StockLink | QingTrace Habit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 46 MB | 24 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Luozi Information Technology Co., Ltd](https://appshunter.io/developer/1778152718) | [开棋 姜](https://appshunter.io/developer/1471317815) |

## What reviewers say

### StockLink

[App page](https://appshunter.io/ios/app/stocklink/id6745578023)

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

**In-app purchases:** none


### QingTrace Habit

[App page](https://appshunter.io/ios/app/qingtrace-habit/id6779576177)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QingTrace Pro Monthly | $2.99 | per month |
| QingTrace Pro Yearly | $19.99 | per year |
| QingTrace Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is StockLink free?

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

### Is QingTrace Habit free?

QingTrace Habit is free to download, with in-app purchases available.

### Do StockLink or QingTrace Habit have ads?

Neither StockLink nor QingTrace Habit shows ads.

### Which is updated more often, StockLink or QingTrace Habit?

StockLink ships an update every 10 days, and QingTrace Habit every 9 days. Most recently, StockLink was updated on October 25, 2026 and QingTrace Habit on October 24, 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.*