# Water Tracker vs SipFlow

Water Tracker and SipFlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Water Tracker sells 2 in-app purchases, starting at $3.99 per 7 days and SipFlow sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Water Tracker ships an update every 4 days, SipFlow every 2 days. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Water Tracker | SipFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 378 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [NATHANIEL DASWANI](https://appshunter.io/developer/6798528069) | [Stanislav Kotlyarenko](https://appshunter.io/developer/6819589804) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-sipling/id6798528067)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sipling Plus Weekly | $3.99 | per 7 days |
| Sipling Plus Lifetime | $19.99 | one-time |


### SipFlow

[App page](https://appshunter.io/ios/app/sipflow-water-tracker/id6819768243)

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SipFlow Plus Monthly | $2.99 | per month |
| SipFlow Plus Yearly | $14.99 | per year |
| SipFlow Plus Forever | $29.99 | one-time |


## Frequently asked questions

### Is Water Tracker free?

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

### Is SipFlow free?

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

### Do Water Tracker or SipFlow have ads?

Neither Water Tracker nor SipFlow shows ads.

### Which is updated more often, Water Tracker or SipFlow?

Water Tracker ships an update every 4 days, and SipFlow every 2 days. Most recently, Water Tracker was updated on October 29, 2026 and SipFlow on November 1, 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.*