# Jasmin French vs Polyphasic Sleep Tracker

The clearest difference is price: Jasmin French at Free against Polyphasic Sleep Tracker's $2.49. Jasmin French also leads on iOS requirement (13.0 vs 17.0). Polyphasic Sleep Tracker's advantage is chart position (#145 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Jasmin French 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.

Jasmin French ships an update every 12 months, Polyphasic Sleep Tracker every 7 months. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Jasmin French | 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 | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#145** |
| Size | 48 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jasmin French](https://appshunter.io/developer/1567060362) | [FiveSheep OU](https://appshunter.io/developer/1725654318) |

## What reviewers say

### Jasmin French

[App page](https://appshunter.io/ios/app/jasmin-french/id1567060360)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Polyphasic Sleep Tracker

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

**Currently charting:** #145 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 Jasmin French free?

Jasmin French 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 Jasmin French or Polyphasic Sleep Tracker have ads?

Neither Jasmin French nor Polyphasic Sleep Tracker shows ads.

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

Jasmin French ships an update every 12 months, and Polyphasic Sleep Tracker every 7 months. Most recently, Jasmin French was updated on September 10, 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.*