# Tag vs Water Tracker

The clearest difference is iOS requirement: Water Tracker at 15.1 against Tag's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Tag sells 8 in-app purchases, starting at $0.99 per month and Water Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tag ships an update every 5 days, Water Tracker weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tag | Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 25 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bread technologies inc](https://appshunter.io/developer/1476303481) | [Manoj Ahirwar](https://appshunter.io/developer/1822701866) |

## What reviewers say

### Tag

[App page](https://appshunter.io/ios/app/tag-fast-water-tracker/id6746683045)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tag monthly | $0.99 | per month |
| monthly subscription | $0.99 | per month |
| Weekly Access | $1.99 | per 7 days |
| monthly subscription | $2.99 | per month |
| 3 month subscription | $2.99 | per 3 months |
| 3 month subscription | $3.99 | per 3 months |
| yearly access | $9.99 | per year |
| Yearly Access | $19.99 | per year |


### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-hydration-log/id6755111037)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waterly - Weekly Access | $2.99 | per 7 days |
| Waterly - Yearly Pro Access | $12.99 | per year |
| Waterly - Lifetime Pro Access | $24.99 | one-time |


## Frequently asked questions

### Is Tag free?

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

### Is Water Tracker free?

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

### Do Tag or Water Tracker have ads?

Neither Tag nor Water Tracker shows ads.

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

Tag ships an update every 5 days, and Water Tracker weekly. Most recently, Tag was updated on October 30, 2026 and Water Tracker 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.*