# IFS Guide vs Gym Booking

The clearest difference is in-app purchases: Gym Booking at none against IFS Guide's 10. Gym Booking also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IFS Guide sells 9 in-app purchases, starting at $14.99 per month. Gym Booking asks for nothing beyond the download.

IFS Guide ships an update fortnightly, Gym Booking weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IFS Guide | Gym Booking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (826 ratings)](https://appshunter.io/ios/app/ifs-guide/id1559214994/reviews)** | — |
| Number of ratings | **826** | — |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 39 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Internal Family Systems - IFS Guide](https://appshunter.io/developer/1559215206) | [Laszlo Szilvasi](https://appshunter.io/developer/6807068944) |

## What reviewers say

### IFS Guide

[App page](https://appshunter.io/ios/app/ifs-guide/id1559214994)

This app offers guided sessions based on Internal Family Systems (IFS) protocols. It features an AI practitioner named Sunny that provides step-by-step guidance through text, audio, or direct speech in any language, assisting with inner child and shadow work. It also includes guided meditations and tools for journaling and tracking your inner parts.

**Highlights:** AI-powered IFS practitioner (Sunny), Step-by-step guidance, Text, audio, and direct speech interaction, Inner child and shadow work assistance, Guided meditations, Part journaling and profiling, Reminders for self-care

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $14.99 | per month |
| Monthly Platinum Plan | $19.99 | per month |
| Platinum Plan Monthly | $29.99 | per month |
| Platinum Plan | $29.99 | per month |
| Premium Plan | $95.99 | per year |
| Platinum Annual | $99.99 | per year |
| Platinum Plan | $99.99 | per year |
| Platinum Plan Annual | $129.99 | per year |
| Platinum Plan | $159.99 | per year |

**What reviewers like**

- 🚀 Great tool for IFS practitioners
- 👍 Helpful for connecting with parts
- 🤖 Impressive AI guidance
- 💡 Useful parts mapping feature
- 🤗 Compassionate and supportive

**What reviewers complain about**

- 🤖 AI voice quality issues
- 💰 Expensive subscription
- 🔒 Privacy concerns with data usage
- 🐛 Bugs and crashes reported
- 🤖 AI not always accurate or helpful

**Reported bugs**

- App crashes on launch for some users
- Subscription issues and inability to upgrade
- Reminders and notifications not working properly

**Requested features**

- Bring back old audio guided sessions
- Improve accessibility for screen readers
- Allow more customization of parts
- Fix issues with parts mapping and editing


### Gym Booking

[App page](https://appshunter.io/ios/app/gym-booking-class-booking/id6807068942)

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

**In-app purchases:** none


## Frequently asked questions

### Is IFS Guide free?

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

### Is Gym Booking free?

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

### Do IFS Guide or Gym Booking have ads?

Neither IFS Guide nor Gym Booking shows ads.

### Which is updated more often, IFS Guide or Gym Booking?

IFS Guide ships an update fortnightly, and Gym Booking weekly. Most recently, IFS Guide was updated on November 3, 2026 and Gym Booking 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.*