# DOUBLE COAST vs 嘉峯匯 K.SUMMIT

The clearest difference is update cadence: 嘉峯匯 K.SUMMIT at every 3 weeks against DOUBLE COAST's every 10 months. 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.

DOUBLE COAST ships an update every 10 months, 嘉峯匯 K.SUMMIT every 3 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DOUBLE COAST | 嘉峯匯 K.SUMMIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Size | 68 MB | 34 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innowave Solutions Limited](https://appshunter.io/developer/1560929775) | [PropMan Technology Limited](https://appshunter.io/developer/1686068597) |

## What reviewers say

### DOUBLE COAST

[App page](https://appshunter.io/ios/app/double-coast/id6737324536)

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

**In-app purchases:** none


### 嘉峯匯 K.SUMMIT

[App page](https://appshunter.io/ios/app/ksummit/id6761458239)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOUBLE COAST free?

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

### Is 嘉峯匯 K.SUMMIT free?

嘉峯匯 K.SUMMIT is free to download, with no in-app purchases.

### Do DOUBLE COAST or 嘉峯匯 K.SUMMIT have ads?

Neither DOUBLE COAST nor 嘉峯匯 K.SUMMIT shows ads.

### Which is updated more often, DOUBLE COAST or 嘉峯匯 K.SUMMIT?

DOUBLE COAST ships an update every 10 months, and 嘉峯匯 K.SUMMIT every 3 weeks. Most recently, DOUBLE COAST was updated on October 14, 2026 and 嘉峯匯 K.SUMMIT on October 6, 2026.

---

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