# HAIL™ vs RevTrap Scheduler

The clearest difference is update cadence: RevTrap Scheduler at weekly against HAIL™'s every 3 months. RevTrap Scheduler also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

HAIL™ ships an update every 3 months, RevTrap Scheduler weekly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HAIL™ | RevTrap Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/revtrap-scheduler/id6762061500/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 39 MB | 8 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RU Collaborative, LLC](https://appshunter.io/developer/6778895078) | [Richard Ridolfo](https://appshunter.io/developer/1892697995) |

## What reviewers say

### HAIL™

[App page](https://appshunter.io/ios/app/hail/id6578420332)

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

**In-app purchases:** none


### RevTrap Scheduler

[App page](https://appshunter.io/ios/app/revtrap-scheduler/id6762061500)

Easily view class schedules, book your spot, and join waitlists for flying trapeze lessons. Manage family accounts, sign waivers digitally, and receive important studio updates via push notifications. Track your attendance and payment history all in one place.

**Highlights:** View class schedules, Book class spots, Join waitlists, Manage family accounts, Sign waivers in-app, Receive push notifications, Track account details

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HAIL™ free?

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

### Is RevTrap Scheduler free?

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

### Do HAIL™ or RevTrap Scheduler have ads?

Neither HAIL™ nor RevTrap Scheduler shows ads.

### Which is updated more often, HAIL™ or RevTrap Scheduler?

HAIL™ ships an update every 3 months, and RevTrap Scheduler weekly. Most recently, HAIL™ was updated on October 3, 2026 and RevTrap Scheduler on October 7, 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.*