# NightFlow vs Nidoria

The clearest difference is ads: NightFlow at none against Nidoria's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. NightFlow sells 3 in-app purchases, starting at $0.99 per month and Nidoria sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | NightFlow | Nidoria |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 142 MB | 159 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [FlyWork Ventures](https://appshunter.io/developer/1853116400) | [AppAspect Technologies Pvt. Ltd.](https://appshunter.io/developer/962656494) |

## What reviewers say

### NightFlow

[App page](https://appshunter.io/ios/app/nightflow-tracker-for-sleep/id6761462210)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NightFlow Premium | $0.99 | per month |
| Nightflow Premium | $1.99 | per month |
| Nightflow Premium | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is NightFlow free?

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

### Is Nidoria free?

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

### Do NightFlow or Nidoria have ads?

Nidoria shows ads; NightFlow does not.

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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.*