# AppointmentKit vs Trebit Breathing Coach & Calm

The clearest difference is in-app purchases: AppointmentKit at none against Trebit Breathing Coach & Calm's 1. AppointmentKit also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Trebit Breathing Coach & Calm sells 1 one-off in-app purchase. AppointmentKit asks for nothing beyond the download.

AppointmentKit ships an update every 8 days, Trebit Breathing Coach & Calm weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AppointmentKit | Trebit Breathing Coach & Calm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/appointmentkit/id6749491275/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 51 MB | 51 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Astonish Innovations](https://appshunter.io/developer/487194923) | [Rhythmic, Inc.](https://appshunter.io/developer/1817611263) |

## What reviewers say

### AppointmentKit

[App page](https://appshunter.io/ios/app/appointmentkit/id6749491275)

Easily book and manage appointments for various services like haircuts, massages, and personal training. Discover local businesses, receive timely reminders, and track service packages and memberships all in one convenient app.

**Highlights:** Discover local service providers, Instant appointment booking, Manage appointments (reschedule, cancel), Appointment reminders and notifications, Track service packages and memberships, Favorite providers for quick rebooking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Trebit Breathing Coach & Calm

[App page](https://appshunter.io/ios/app/trebit-breathing-coach-and-calm/id6777247761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trebit Premium Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is AppointmentKit free?

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

### Is Trebit Breathing Coach & Calm free?

Trebit Breathing Coach & Calm is free to download, with in-app purchases available.

### Do AppointmentKit or Trebit Breathing Coach & Calm have ads?

Trebit Breathing Coach & Calm shows ads; AppointmentKit does not.

### Which is updated more often, AppointmentKit or Trebit Breathing Coach & Calm?

AppointmentKit ships an update every 8 days, and Trebit Breathing Coach & Calm weekly. Most recently, AppointmentKit was updated on October 30, 2026 and Trebit Breathing Coach & Calm on October 31, 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.*