# Booked (Previously PTO) vs Crave@SFS

The clearest difference is update cadence: Crave@SFS at every 3 weeks against Booked (Previously PTO)'s every 2 months. 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.

Booked (Previously PTO) ships an update every 2 months, Crave@SFS every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Booked (Previously PTO) | Crave@SFS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CountryNet Software](https://appshunter.io/developer/1089092090) | [Shuttle Co Ltd](https://appshunter.io/developer/1220751967) |

## What reviewers say

### Booked (Previously PTO)

[App page](https://appshunter.io/ios/app/booked-previously-pto/id1089092091)

This app allows users to book, change, or access scheduled school events like in-person meetings, online sessions, or phone calls. It serves as a mobile extension of a school's web-based booking system. Access is granted through an active school subscription.

**Highlights:** Book scheduled school events, Modify existing bookings, Access bookings on the go, Supports in-person, online, and phone events, Mobile extension of web platform

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

**In-app purchases:** none


### Crave@SFS

[App page](https://appshunter.io/ios/app/cravesfs/id6751454086)

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

**In-app purchases:** none


## Frequently asked questions

### Is Booked (Previously PTO) free?

Booked (Previously PTO) is free to download, with no in-app purchases.

### Is Crave@SFS free?

Crave@SFS is free to download, with no in-app purchases.

### Do Booked (Previously PTO) or Crave@SFS have ads?

Neither Booked (Previously PTO) nor Crave@SFS shows ads.

### Which is updated more often, Booked (Previously PTO) or Crave@SFS?

Booked (Previously PTO) ships an update every 2 months, and Crave@SFS every 3 weeks. Most recently, Booked (Previously PTO) was updated on October 24, 2026 and Crave@SFS on October 30, 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.*