# Sleep Number vs Hydra Drink Tracker

The clearest difference is in-app purchases: Sleep Number at none against Hydra Drink Tracker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hydra Drink Tracker sells 2 in-app purchases, starting at $9.99 per year. Sleep Number asks for nothing beyond the download.

## The numbers

| Metric | Sleep Number | Hydra Drink Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (179K ratings)](https://appshunter.io/ios/app/sleep-number/id811684463/reviews)** | — |
| Number of ratings | **179K** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 101 MB | 55 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sleep Number Corporation](https://appshunter.io/developer/531370831) | [Diana Plantic Tadic](https://appshunter.io/developer/1887419753) |

## What reviewers say

### Sleep Number

[App page](https://appshunter.io/ios/app/sleep-number/id811684463)

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

**Highlights:** Personalized sleep insights, SleepIQ score tracking, Circadian rhythm guidance, Heart rate and breath rate monitoring, Sleep trend analysis, Smart bed control (firmness, temperature, base), Actionable health insights

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent sleep tracking data
- 👍 Convenient app control of bed
- 🚀 Responsive air adjustment
- 👍 Comfortable and customizable bed
- 👍 Helpful sleep health information

**What reviewers complain about**

- 🐛 Inconsistent and erratic Bluetooth connectivity
- 🐛 Inaccurate sleep tracking and scoring
- 🐛 Buggy app with frequent issues
- 🔍 Limited customization and user control
- 🔍 Confusing and unintuitive app navigation

**Reported bugs**

- App freezing and crashing
- Bed settings not saving or applying correctly
- Connectivity issues with WiFi and Bluetooth
- Inaccurate sleep data and scoring
- Inability to delete or edit sleep sessions

**Requested features**

- Ability to manually adjust sleep sessions
- Option to differentiate between sleep and naps/rests
- More customizable bed settings and presets
- Improved sleep tracking algorithms and accuracy
- Faster app performance and responsiveness


### Hydra Drink Tracker

[App page](https://appshunter.io/ios/app/hydra-drink-tracker/id6784717246)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Yearly | $9.99 | per year |
| Hydra Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Sleep Number free?

Sleep Number is free to download, with no in-app purchases.

### Is Hydra Drink Tracker free?

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

### Do Sleep Number or Hydra Drink Tracker have ads?

Neither Sleep Number nor Hydra Drink Tracker shows ads.

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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.*