# 致和證券 vs Sennaby

The clearest difference is in-app purchases: 致和證券 at none against Sennaby's 4. 致和證券 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Sennaby's advantage is update cadence (every 4 days vs every 7 months). On price and ads there is nothing between them.

Both are free to download. Sennaby sells 4 one-off in-app purchases. 致和證券 asks for nothing beyond the download.

致和證券 ships an update every 7 months, Sennaby every 4 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 致和證券 | Sennaby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Size | 122 MB | 72 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [致和證券](https://appshunter.io/developer/500593264) | [Po Hung Lai](https://appshunter.io/developer/1867120911) |

## What reviewers say

### 致和證券

[App page](https://appshunter.io/ios/app/id500593261)

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

**In-app purchases:** none


### Sennaby

[App page](https://appshunter.io/ios/app/sennaby/id6757460977)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Beer | $2.99 | one-time |
| Pizza | $5.99 | one-time |
| Steak | $9.99 | one-time |


## Frequently asked questions

### Is 致和證券 free?

致和證券 is free to download, with no in-app purchases.

### Is Sennaby free?

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

### Do 致和證券 or Sennaby have ads?

Neither 致和證券 nor Sennaby shows ads.

### Which is updated more often, 致和證券 or Sennaby?

致和證券 ships an update every 7 months, and Sennaby every 4 days. Most recently, 致和證券 was updated on October 20, 2026 and Sennaby on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*