# Sponge Hydration vs Tag

The clearest difference is in-app purchases: Sponge Hydration at none against Tag's 8. Tag's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tag sells 8 in-app purchases, starting at $0.99 per month. Sponge Hydration asks for nothing beyond the download.

Sponge Hydration ships an update every 5 weeks, Tag every 5 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sponge Hydration | Tag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/sponge-hydration/id6566195232/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 14 MB | 25 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Eugene Miglio](https://appshunter.io/developer/1758759475) | [Bread technologies inc](https://appshunter.io/developer/1476303481) |

## What reviewers say

### Sponge Hydration

[App page](https://appshunter.io/ios/app/sponge-hydration/id6566195232)

Easily track your daily water intake with this intuitive tool. Sync your progress and maintain a clean, healthy lifestyle by monitoring your hydration levels.

**Highlights:** Water intake tracking, Data synchronization, Clean living focus, User-friendly interface

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

**In-app purchases:** none


### 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 Sponge Hydration free?

Sponge Hydration is free to download, with no in-app purchases.

### Is Tag free?

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

### Do Sponge Hydration or Tag have ads?

Neither Sponge Hydration nor Tag shows ads.

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

Sponge Hydration ships an update every 5 weeks, and Tag every 5 days. Most recently, Sponge Hydration was updated on October 12, 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.*