# Gravity Forms Booking vs Chairz

The clearest difference is in-app purchases: Gravity Forms Booking at none against Chairz's 1. Chairz's advantage is iOS requirement (15.1 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chairz sells 1 in-app purchase, starting at $6.99 per month. Gravity Forms Booking asks for nothing beyond the download.

Gravity Forms Booking ships an update every 5 weeks, Chairz every 3 weeks. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Gravity Forms Booking | Chairz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 34 MB | 42 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed ElDin](https://appshunter.io/developer/516932416) | [ARTURO ADAM DE LA CERDA](https://appshunter.io/developer/1887908492) |

## What reviewers say

### Gravity Forms Booking

[App page](https://appshunter.io/ios/app/gravity-forms-booking/id6758208609)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chairz

[App page](https://appshunter.io/ios/app/chairz/id6762569692)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chairz Pro | $6.99 | per month |


## Frequently asked questions

### Is Gravity Forms Booking free?

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

### Is Chairz free?

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

### Do Gravity Forms Booking or Chairz have ads?

Neither Gravity Forms Booking nor Chairz shows ads.

### Which is updated more often, Gravity Forms Booking or Chairz?

Gravity Forms Booking ships an update every 5 weeks, and Chairz every 3 weeks. Most recently, Gravity Forms Booking was updated on October 18, 2026 and Chairz on October 1, 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.*