# Polyphasic Sleep Schedules vs ToBedNow

The clearest difference is iOS requirement: Polyphasic Sleep Schedules at 15.1 against ToBedNow's 17. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Polyphasic Sleep Schedules | ToBedNow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Oakman](https://appshunter.io/developer/1773350377) | [莹 黄](https://appshunter.io/developer/1850349414) |

## What reviewers say

### Polyphasic Sleep Schedules

[App page](https://appshunter.io/ios/app/polyphasic-sleep-schedules/id6743132833)

**Features:** macOS Compatibility

**In-app purchases:** none


### ToBedNow

[App page](https://appshunter.io/ios/app/tobednow/id6755078715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyphasic Sleep Schedules free?

Polyphasic Sleep Schedules is free to download, with no in-app purchases.

### Is ToBedNow free?

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

### Do Polyphasic Sleep Schedules or ToBedNow have ads?

Neither Polyphasic Sleep Schedules nor ToBedNow shows ads.

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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.*