# Hydration Hero vs NightRing

The clearest difference is ads: Hydration Hero at none against NightRing's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Hydration Hero sells 5 in-app purchases, starting at $0.49 per 7 days and NightRing sells 6 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

Hydration Hero ships an update monthly, NightRing every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hydration Hero | NightRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/hydration-herowater-reminder/id6572288673/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 134 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digital Sauce Pty Ltd](https://appshunter.io/developer/1759095998) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## What reviewers say

### Hydration Hero

[App page](https://appshunter.io/ios/app/hydration-herowater-reminder/id6572288673)

This app transforms hydration into an engaging quest with a customizable avatar that reacts to your drinks. It intelligently tracks various beverages, offers smart reminders, and allows you to set personalized goals, conquer challenges, and connect with friends for motivation.

**Highlights:** Customizable avatar that reacts to drinks, Smart tracking of various beverage hydration impacts, Personalized daily hydration goals, Intelligent reminders, Streaks, badges, and challenges for motivation, Community features and friend challenges

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.49 | per 7 days |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $29.99 | one-time |


### NightRing

[App page](https://appshunter.io/ios/app/nightring/id6790335160)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $1.49 | per month |
| Plus Yearly | $11.99 | per year |
| Coffee | $2.99 | one-time |
| Good Burger | $9.99 | one-time |
| Plus Lifetime | $24.99 | one-time |
| Dinner | $29.99 | one-time |


## Frequently asked questions

### Is Hydration Hero free?

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

### Is NightRing free?

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

### Do Hydration Hero or NightRing have ads?

NightRing shows ads; Hydration Hero does not.

### Which is updated more often, Hydration Hero or NightRing?

Hydration Hero ships an update monthly, and NightRing every 6 weeks. Most recently, Hydration Hero was updated on November 8, 2026 and NightRing 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.*