# ShiftNight vs FastWindow

The clearest difference is iOS requirement: FastWindow at 15.1 against ShiftNight's 17.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShiftNight sells 11 in-app purchases, starting at $8.99 per 7 days and FastWindow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ShiftNight | FastWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (54 ratings)](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Subscription | — |
| Size | 196 MB | 37 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HAVEN VU](https://appshunter.io/developer/1887485099) | [PROJECTSNAPLABS LTD](https://appshunter.io/developer/1889904681) |

## What reviewers say

### ShiftNight

[App page](https://appshunter.io/ios/app/shiftnight-sleep-tracker/id6761045529)

This app creates personalized sleep plans for individuals with irregular schedules. It provides recommendations for sleep, caffeine intake, and naps based on your unique daily routine, helping you optimize rest and recovery.

**Highlights:** Personalized sleep plans, Schedule-aware recommendations, Caffeine timing guidance, Nap planning, Sleep tracking, Recovery day transitions

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $29.99 | per year |
| Annual | $39.99 | per year |
| Annual | $49.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $59.99 | per year |
| Annual | $69.99 | per year |
| Lifetime | $69.99 | one-time |


### FastWindow

[App page](https://appshunter.io/ios/app/fastwindow-fasting-timer/id6764386746)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastWindow Pro | $4.99 | one-time |


## Frequently asked questions

### Is ShiftNight free?

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

### Is FastWindow free?

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

### Do ShiftNight or FastWindow have ads?

Neither ShiftNight nor FastWindow 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.*