# Rush DTSP vs Rayvolution

The clearest difference is ads: Rush DTSP at none against Rayvolution's shown. Rayvolution's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence 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.

Rush DTSP ships an update every 3 weeks, Rayvolution fortnightly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rush DTSP | Rayvolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (43 ratings)](https://appshunter.io/ios/app/rush-dtsp/id6741829639/reviews)** | — |
| Number of ratings | **43** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 38 MB | 123 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buckley Cycle LLC](https://appshunter.io/developer/1795813411) | [Rayvolution, LLC](https://appshunter.io/developer/1774029664) |

## What reviewers say

### Rush DTSP

[App page](https://appshunter.io/ios/app/rush-dtsp/id6741829639)

Easily browse and purchase class packs or memberships. View the fitness schedule and filter classes by type. Manage your reservations and stay organized with your fitness goals.

**Highlights:** Purchase class packs and memberships, View and filter class schedule, Manage class reservations, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Rayvolution

[App page](https://appshunter.io/ios/app/rayvolution/id6747745557)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Rush DTSP free?

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

### Is Rayvolution free?

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

### Do Rush DTSP or Rayvolution have ads?

Rayvolution shows ads; Rush DTSP does not.

### Which is updated more often, Rush DTSP or Rayvolution?

Rush DTSP ships an update every 3 weeks, and Rayvolution fortnightly. Most recently, Rush DTSP was updated on October 21, 2026 and Rayvolution on October 11, 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.*