# Polyphasic sleep vs Time Nomad Astrology Charts

The clearest difference is price: Polyphasic sleep at Free against Time Nomad Astrology Charts's $8.99. Polyphasic sleep also leads on iOS requirement (9.0 vs 15.6). Time Nomad Astrology Charts's advantage is rating (4.8 vs 3.8) and review sentiment (84% vs 49%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Polyphasic sleep is free to download; Time Nomad Astrology Charts costs $8.99 up front. Polyphasic sleep sells 1 one-off in-app purchase and Time Nomad Astrology Charts sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Time Nomad Astrology Charts holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Time Nomad Astrology Charts has 2.7K ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 49% of Polyphasic sleep's written reviews are positive against 84% of Time Nomad Astrology Charts's.

Polyphasic sleep ships an update every 5 weeks, Time Nomad Astrology Charts weekly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Polyphasic sleep | Time Nomad Astrology Charts |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [3.8 (46 ratings)](https://appshunter.io/ios/app/polyphasic-sleep/id1080986131/reviews) | **[4.8 (2.7K ratings)](https://appshunter.io/ios/app/time-nomad-astrology-charts/id1092841332/reviews)** |
| Number of ratings | 46 | **2.7K** |
| Positive reviews | 49.5% of reviews | **84.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#15** |
| Size | 43 MB | 217 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Kuzovkov](https://appshunter.io/developer/609817364) | [SEQFX PTY LTD](https://appshunter.io/developer/1092841331) |

## What reviewers say

### Polyphasic sleep

[App page](https://appshunter.io/ios/app/polyphasic-sleep/id1080986131)

Optimize your sleep patterns to gain more awake time. This application offers various polyphasic sleep schedules and provides timely reminders for sleep and wake-up calls. Increase your daily productivity by strategically managing your rest periods.

**Highlights:** Choose from multiple polyphasic sleep schedules, Receive sleep and wake-up reminders, Biphasic sleep options, Everyman sleep schedule, Dymaxion sleep schedule, Uberman sleep schedule

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Clean, minimalist design
- ⏰ Effective alarm and notification system
- 🔧 Easy schedule customization and shifting
- 💪 Helps users manage polyphasic sleep effectively

**What reviewers complain about**

- 🐛 Outdated codebase (5+ years without updates)
- 💰 Aggressive paywall for basic features
- 🔧 Limited customization options
- 📱 Incompatible with modern iOS features
- ⚠️ Alarm doesn't work with Do Not Disturb mode

**Reported bugs**

- Alarms produce only notifications, not actual sounds
- Do Not Disturb mode silences alarms
- Daylight Saving Time causes display and timing issues
- Vibration toggle disables alarm sounds
- Premium purchase verification fails repeatedly

**Requested features**

- Apple Health integration
- Apple Watch app and complications
- Custom sleep schedule creation
- Ability to snooze or delay naps
- Sleep cycle total hours display


### Time Nomad Astrology Charts

[App page](https://appshunter.io/ios/app/time-nomad-astrology-charts/id1092841332)

**Currently charting:** #15 Top Paid · Lifestyle (US App Store)

This advanced astrology app provides professional-level astrological chart calculations, including tropical and sidereal zodiacs. It offers tools for planetary hours, alarms, and various interactive widgets. Users can create unlimited profiles, take notes, and access a blog for virtual astrology training.

**Highlights:** Accurate birth chart calculations, Tropical and sidereal zodiac support, Planetary hours calculator and alarm, Unlimited personal astrological profiles, Interactive astrological widgets, On-device calculations for speed and privacy, Virtual astrology training and lessons

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon Nodes Direction | $4.99 | one-time |
| Progressed Chart | $4.99 | one-time |
| Synastry Chart | $4.99 | one-time |
| Moon Void of Course | $4.99 | one-time |
| Lunar Mansions (Nakshatras) | $6.99 | one-time |
| Minor Bodies & Asteroids | $7.99 | one-time |
| Chart Event Explorer | $7.99 | one-time |
| Fixed Stars | $7.99 | one-time |
| Current Chart Widget | $7.99 | one-time |
| Moon Cycle Widget | $7.99 | one-time |


## Frequently asked questions

### Is Polyphasic sleep free?

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

### Is Time Nomad Astrology Charts free?

Time Nomad Astrology Charts costs $8.99, and also offers in-app purchases.

### Which has better reviews, Polyphasic sleep or Time Nomad Astrology Charts?

Time Nomad Astrology Charts is rated higher. Polyphasic sleep averages 3.8 out of 5 from 46 ratings, while Time Nomad Astrology Charts averages 4.8 from 2.7K ratings.

### Do Polyphasic sleep or Time Nomad Astrology Charts have ads?

Neither Polyphasic sleep nor Time Nomad Astrology Charts shows ads.

### Which is updated more often, Polyphasic sleep or Time Nomad Astrology Charts?

Polyphasic sleep ships an update every 5 weeks, and Time Nomad Astrology Charts weekly. Most recently, Polyphasic sleep was updated on November 2, 2026 and Time Nomad Astrology Charts on November 6, 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.*