# Contur vs Polyphasic Sleep Tracker

The clearest difference is price: Contur at Free against Polyphasic Sleep Tracker's $2.49. Contur also leads on review sentiment (100% vs 63%) and iOS requirement (14.0 vs 17.0). Polyphasic Sleep Tracker's advantage is update cadence (every 7 months vs every 34 months) and chart position (#118 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Contur is free to download; Polyphasic Sleep Tracker costs $2.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Contur ships an update every 34 months, Polyphasic Sleep Tracker every 7 months. The most recent releases landed on June 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Contur | Polyphasic Sleep Tracker |
| --- | --- | --- |
| Price | **Free** | $2.49 |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/polyphasic-sleep-tracker/id6449134102/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 7 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#118** |
| Size | 67 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORG DIKIDI](https://appshunter.io/developer/1057010744) | [FiveSheep OU](https://appshunter.io/developer/1725654318) |

## What reviewers say

### Contur

[App page](https://appshunter.io/ios/app/contur/id1571663000)

Easily book appointments with specialists, view detailed company information, and discover exclusive offers. You can also read about services, check prices, and leave reviews for specialists.

**Highlights:** Book appointments with specialists, View company information, Check service prices, Browse specialist portfolios, Leave specialist reviews, Receive exclusive offers, Get updates on promotions

**Features:** macOS Compatibility

**In-app purchases:** none


### Polyphasic Sleep Tracker

[App page](https://appshunter.io/ios/app/polyphasic-sleep-tracker/id6449134102)

**Currently charting:** #118 Top Paid · Lifestyle (US App Store)

This app helps you master polyphasic sleep schedules to optimize your waking hours. It offers customizable plans, smart reminders, and HealthKit integration to track and adjust your sleep patterns.

**Highlights:** Customizable sleep plans, Smart sleep reminders, HealthKit integration, Dark mode, Multiple sleep schedule options

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

**In-app purchases:** none


## Frequently asked questions

### Is Contur free?

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

### Is Polyphasic Sleep Tracker free?

Polyphasic Sleep Tracker costs $2.49, with no in-app purchases.

### Do Contur or Polyphasic Sleep Tracker have ads?

Neither Contur nor Polyphasic Sleep Tracker shows ads.

### Which is updated more often, Contur or Polyphasic Sleep Tracker?

Contur ships an update every 34 months, and Polyphasic Sleep Tracker every 7 months. Most recently, Contur was updated on June 2, 2026 and Polyphasic Sleep Tracker on September 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.*