# Night and Day Tracker vs Phase

The clearest difference is in-app purchases: Night and Day Tracker at none against Phase's 6. Night and Day Tracker also leads on rating (5.0 vs 4.8). Phase's advantage is update cadence (every 5 weeks vs every 3 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Phase sells 6 in-app purchases, starting at $0.99 per 7 days. Night and Day Tracker asks for nothing beyond the download.

Night and Day Tracker holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Night and Day Tracker ships an update every 3 months, Phase every 5 weeks. The most recent releases landed on September 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Night and Day Tracker | Phase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/night-and-day-tracker/id6754933205/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/phase-sleep-schedule-reset/id6759457939/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 32 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gareth Hobbs](https://appshunter.io/developer/1850981913) | [Youssef Ismaili](https://appshunter.io/developer/1696488085) |

## What reviewers say

### Night and Day Tracker

[App page](https://appshunter.io/ios/app/night-and-day-tracker/id6754933205)

Gain deep insights into your sleep and activity levels to optimize performance and well-being. This app provides personalized sleep scores, sleep debt tracking, and daily readiness assessments. It seamlessly integrates with Apple Watch and other HealthKit devices for comprehensive health monitoring.

**Highlights:** Personalized sleep score and insights, Sleep debt tracking, Daily readiness score, Weekly activity points tracking, Workout tracking with GPS maps, Advanced recovery metrics (HRV, RHR), Privacy-focused local data processing

**In-app purchases:** none


### Phase

[App page](https://appshunter.io/ios/app/phase-sleep-schedule-reset/id6759457939)

This app guides you through a personalized daily plan to gradually shift your sleep schedule. It provides timed nudges based on your local sunrise and sunset to help you achieve your desired bedtime and wake-up times.

**Highlights:** Personalized day-by-day sleep schedule, Science-backed daily nudges, Multiple sleep programs for different needs, Location-aware sunrise/sunset sync, Offline functionality, HealthKit integration, Home and Lock Screen widgets

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phase Pro | $0.99 | per 7 days |
| Phase Pro | $5.99 | per year |
| Lifetime Phase Pro | $1.99 | one-time |
| Pro | $2.99 | one-time |
| Lifetime Pro | $4.99 | one-time |
| Phase Pro | $9.99 | one-time |


## Frequently asked questions

### Is Night and Day Tracker free?

Night and Day Tracker is free to download, with no in-app purchases.

### Is Phase free?

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

### Which has better reviews, Night and Day Tracker or Phase?

Night and Day Tracker is rated higher. Night and Day Tracker averages 5.0 out of 5 from 3 ratings, while Phase averages 4.8 from 5 ratings.

### Do Night and Day Tracker or Phase have ads?

Neither Night and Day Tracker nor Phase shows ads.

### Which is updated more often, Night and Day Tracker or Phase?

Night and Day Tracker ships an update every 3 months, and Phase every 5 weeks. Most recently, Night and Day Tracker was updated on September 30, 2026 and Phase on October 28, 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.*