# 股市Coding vs Sonar

The clearest difference is ads: Sonar at none against 股市Coding's shown. 股市Coding's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. 股市Coding sells 2 in-app purchases, starting at $9.99 per month and Sonar sells 2 in-app purchases, starting at $11.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 股市Coding | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 152 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tseng KuoYu](https://appshunter.io/developer/1800503555) | [Romisoft Ltd](https://appshunter.io/developer/6806039383) |

## What reviewers say

### 股市Coding

[App page](https://appshunter.io/ios/app/coding/id6742903864)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 訂閱一個月 | $9.99 | per month |
| VIP Subscribe for One Month | $11.99 | per month |


### Sonar

[App page](https://appshunter.io/ios/app/sonar-subscription-tracker/id6806039381)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonar Pro | $11.99 | per year |
| Sonar Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 股市Coding free?

股市Coding is free to download, with in-app purchases available.

### Is Sonar free?

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

### Do 股市Coding or Sonar have ads?

股市Coding shows ads; Sonar does not.

### Which is updated more often, 股市Coding or Sonar?

股市Coding ships an update weekly, and Sonar weekly. Most recently, 股市Coding was updated on October 5, 2026 and Sonar 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.*