# Sip vs Kalo Tracker

The clearest difference is update cadence: Sip at every 2 days against Kalo Tracker's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sip sells 1 in-app purchase, starting at $2.99 per month and Kalo Tracker sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sip ships an update every 2 days, Kalo Tracker every 6 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sip | Kalo Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sip-water-tracker/id6757387389/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 months |
| Monetization | Freemium | — |
| Size | 9 MB | 115 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apalos LTD](https://appshunter.io/developer/1864995617) | [David Andres Cepeda Guzman](https://appshunter.io/developer/1799045813) |

## What reviewers say

### Sip

[App page](https://appshunter.io/ios/app/sip-water-tracker/id6757387389)

Easily monitor your daily fluid intake, including various beverages like water, tea, and coffee. The app intelligently calculates your hydration levels, considering factors like caffeine. It helps you establish healthy habits with personalized goals and timely reminders.

**Highlights:** Log various beverage types, Calculate true hydration levels, Set daily hydration goals, View progress history, HealthKit integration, Home screen widget, Daily reminders

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sip premium monthly | $2.99 | per month |


### Kalo Tracker

[App page](https://appshunter.io/ios/app/kalo-tracker/id6757767241)

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalo Pro Weekly | $3.99 | per 7 days |
| Kalo Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Sip free?

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

### Is Kalo Tracker free?

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

### Do Sip or Kalo Tracker have ads?

Neither Sip nor Kalo Tracker shows ads.

### Which is updated more often, Sip or Kalo Tracker?

Sip ships an update every 2 days, and Kalo Tracker every 6 months. Most recently, Sip was updated on October 31, 2026 and Kalo Tracker on November 5, 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.*