# Hydration Buddy vs Tag

The clearest difference is update cadence: Tag at every 5 days against Hydration Buddy's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hydration Buddy sells 1 in-app purchase, starting at $6.99 per year and Tag sells 8 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Hydration Buddy ships an update fortnightly, Tag every 5 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Hydration Buddy | Tag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hydration-buddy/id6479582096/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 25 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Glen Riden](https://appshunter.io/developer/1700786481) | [Bread technologies inc](https://appshunter.io/developer/1476303481) |

## What reviewers say

### Hydration Buddy

[App page](https://appshunter.io/ios/app/hydration-buddy/id6479582096)

Effortlessly monitor your daily water and caffeine intake to maintain a healthy balance. This app is designed to help users establish better hydration habits and manage their caffeine consumption effectively.

**Highlights:** Track daily water intake, Monitor caffeine consumption, Set hydration reminders, Maintain healthy balance, Improve hydration habits

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Premium Subscription | $6.99 | per year |


### 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 |


## Frequently asked questions

### Is Hydration Buddy free?

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

### Is Tag free?

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

### Do Hydration Buddy or Tag have ads?

Neither Hydration Buddy nor Tag shows ads.

### Which is updated more often, Hydration Buddy or Tag?

Hydration Buddy ships an update fortnightly, and Tag every 5 days. Most recently, Hydration Buddy was updated on October 24, 2026 and Tag on October 9, 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.*