# DayByDay Tracker vs Drink Water

The clearest difference is ads: DayByDay Tracker at none against Drink Water's shown. Drink Water's advantage is update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. DayByDay Tracker sells 6 in-app purchases, starting at $4.99 per month and Drink Water sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

DayByDay Tracker ships an update monthly, Drink Water every 10 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DayByDay Tracker | Drink Water |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 88 MB | 58 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Christopher Kaczkowski](https://appshunter.io/developer/1876387534) | [KADRI GULBEYAZ](https://appshunter.io/developer/1885949814) |

## What reviewers say

### DayByDay Tracker

[App page](https://appshunter.io/ios/app/daybyday-tracker/id6759013559)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Day By Day Core Monthly | $4.99 | per month |
| DayByDay Premium Monthly | $5.99 | per month |
| Day By Day Plus | $9.99 | per month |
| Day By Day Core Yearly | $49.99 | per year |
| DayByDay Premium Yearly | $59.99 | per year |
| Day By Day Plus Annual | $99.99 | per year |


### Drink Water

[App page](https://appshunter.io/ios/app/drink-water-hydration-tracker/id6760728526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is DayByDay Tracker free?

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

### Is Drink Water free?

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

### Do DayByDay Tracker or Drink Water have ads?

Drink Water shows ads; DayByDay Tracker does not.

### Which is updated more often, DayByDay Tracker or Drink Water?

DayByDay Tracker ships an update monthly, and Drink Water every 10 days. Most recently, DayByDay Tracker was updated on October 31, 2026 and Drink Water 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.*