# SipSheep：Water Tracker vs Neckly

The clearest difference is in-app purchases: SipSheep：Water Tracker at none against Neckly's 2. SipSheep：Water Tracker also leads on device support (4 vs 1) and iOS requirement (14.0 vs 17.0). Neckly's advantage is update cadence (every 2 days vs monthly). On price and ads there is nothing between them.

Both are free to download. Neckly sells 2 in-app purchases, starting at $4.99 per 7 days. SipSheep：Water Tracker asks for nothing beyond the download.

SipSheep：Water Tracker ships an update monthly, Neckly every 2 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SipSheep：Water Tracker | Neckly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sipsheepwater-tracker/id6785046716/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 55 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [路远 陈](https://appshunter.io/developer/6785024007) | [楠 王](https://appshunter.io/developer/1823520054) |

## What reviewers say

### SipSheep：Water Tracker

[App page](https://appshunter.io/ios/app/sipsheepwater-tracker/id6785046716)

This app helps you track your daily water intake and build healthy hydration habits. It offers smart reminders, progress views, and syncs with Apple Health. Designed for simplicity and ease of use, it makes staying hydrated a calm and consistent part of your day.

**Highlights:** Fast water logging, Daily hydration goal setting, Smart hydration reminders, Hydration history and trends, Apple Watch support, Apple Health sync, Widgets and Live Activities

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Neckly

[App page](https://appshunter.io/ios/app/neckly-neck-posture-reminder/id6794557065)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |


## Frequently asked questions

### Is SipSheep：Water Tracker free?

SipSheep：Water Tracker is free to download, with no in-app purchases.

### Is Neckly free?

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

### Do SipSheep：Water Tracker or Neckly have ads?

Neither SipSheep：Water Tracker nor Neckly shows ads.

### Which is updated more often, SipSheep：Water Tracker or Neckly?

SipSheep：Water Tracker ships an update monthly, and Neckly every 2 days. Most recently, SipSheep：Water Tracker was updated on October 12, 2026 and Neckly on October 25, 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.*