# Summit · 登山 vs Sip

The clearest difference is update cadence: Summit · 登山 at every 4 days against Sip's every 4 weeks. Summit · 登山 also leads on iOS requirement (18.6 vs 26.2). 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.

Summit · 登山 ships an update every 4 days, Sip every 4 weeks. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Summit · 登山 | Sip |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | — | Free |
| Size | 12 MB | 15 MB |
| Requires iOS | **18.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liam Ho](https://appshunter.io/developer/1883389141) | [Chun Hon Chu](https://appshunter.io/developer/1885850081) |

## What reviewers say

### Summit · 登山

[App page](https://appshunter.io/ios/app/summit/id6760582929)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sip

[App page](https://appshunter.io/ios/app/sip-water-reminder/id6760708732)

This app helps you build a consistent hydration habit through a simple visual reminder. Tap to log each sip, and the app's water level will gently decrease, prompting you to drink more throughout the day. It focuses on privacy with no analytics or notifications, working entirely on your device.

**Highlights:** Tap to record water intake, Visual water level indicator, Gentle hydration reminders, Home and lock screen widgets, Private, on-device operation, Apple Health integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Summit · 登山 free?

Summit · 登山 is free to download, with no in-app purchases.

### Is Sip free?

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

### Do Summit · 登山 or Sip have ads?

Neither Summit · 登山 nor Sip shows ads.

### Which is updated more often, Summit · 登山 or Sip?

Summit · 登山 ships an update every 4 days, and Sip every 4 weeks. Most recently, Summit · 登山 was updated on October 25, 2026 and Sip on October 12, 2026.

---

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