# Nidoria vs Sleep Mate

The clearest difference is in-app purchases: Sleep Mate at none against Nidoria's 2. Sleep Mate also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nidoria sells 2 in-app purchases, starting at $4.99 per month. Sleep Mate asks for nothing beyond the download.

Nidoria ships an update every 2 months, Sleep Mate every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Nidoria | Sleep Mate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/nidoria-sleep-tracker/id6762128229/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 159 MB | 88 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AppAspect Technologies Pvt. Ltd.](https://appshunter.io/developer/962656494) | [seongho park](https://appshunter.io/developer/6801357251) |

## What reviewers say

### Nidoria

[App page](https://appshunter.io/ios/app/nidoria-sleep-tracker/id6762128229)

This app tracks sleep quality using phone sensors, providing detailed sleep stage analysis and a daily sleep score. It offers soothing sounds, smart alarms, and motivational tools to help users improve their sleep habits and wake up refreshed.

**Highlights:** Automatic sleep tracking without wearables, Sleep stage classification (Awake, Light, Deep, REM), Daily Sleep Score (0-100), Soothing sleep sounds library, Smart alarm for gentle wake-ups, Sleep reports and history, Bedtime reminders and streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $4.99 | per month |
| Yearly Premium Subscription | $14.99 | per year |


### Sleep Mate

[App page](https://appshunter.io/ios/app/sleep-mate-sleep-tracker/id6801357249)

**In-app purchases:** none


## Frequently asked questions

### Is Nidoria free?

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

### Is Sleep Mate free?

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

### Do Nidoria or Sleep Mate have ads?

Both Nidoria and Sleep Mate show ads.

### Which is updated more often, Nidoria or Sleep Mate?

Nidoria ships an update every 2 months, and Sleep Mate every 3 days. Most recently, Nidoria was updated on October 31, 2026 and Sleep Mate on October 31, 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.*