# ToT master vs ST Booking

The clearest difference is iOS requirement: ToT master at 12.0 against ST Booking's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ToT master | ST Booking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 106 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tot Master LLC](https://appshunter.io/developer/1485380736) | [Success Tutoring](https://appshunter.io/developer/1635468442) |

## What reviewers say

### ToT master

[App page](https://appshunter.io/ios/app/tot-master/id1485993483)

**In-app purchases:** none


### ST Booking

[App page](https://appshunter.io/ios/app/st-booking/id6760256006)

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

**In-app purchases:** none


## Frequently asked questions

### Is ToT master free?

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

### Is ST Booking free?

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

### Do ToT master or ST Booking have ads?

Neither ToT master nor ST Booking shows ads.

### Which is updated more often, ToT master or ST Booking?

ToT master ships an update every 3 weeks, and ST Booking every 3 weeks. Most recently, ToT master was updated on September 30, 2026 and ST Booking on October 8, 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.*