# Hourful TrainerPro vs Studio Flex45

The clearest difference is ads: Hourful TrainerPro at none against Studio Flex45's shown. Studio Flex45's advantage is update cadence (every 9 days vs every 4 months). On price, in-app purchases, device support 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.

Hourful TrainerPro ships an update every 4 months, Studio Flex45 every 9 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hourful TrainerPro | Studio Flex45 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hourful-trainerpro/id1603093951/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 77 MB | 124 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shareabl Inc](https://appshunter.io/developer/1504416392) | [Studio Flex 45, LLC](https://appshunter.io/developer/1618926240) |

## What reviewers say

### Hourful TrainerPro

[App page](https://appshunter.io/ios/app/hourful-trainerpro/id1603093951)

This app helps fitness trainers manage their business efficiently. It offers tools for scheduling, client communication, marketing, payment processing, and gym space rentals to streamline operations and foster growth.

**Highlights:** Efficient scheduling and calendar sync, In-app client messaging and push notifications, Business growth and marketing tools, Mobile payment integration, Gym space discovery and rental, Automatic session tracking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Studio Flex45

[App page](https://appshunter.io/ios/app/studio-flex45/id1618926238)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Hourful TrainerPro free?

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

### Is Studio Flex45 free?

Studio Flex45 is free to download, with no in-app purchases.

### Do Hourful TrainerPro or Studio Flex45 have ads?

Studio Flex45 shows ads; Hourful TrainerPro does not.

### Which is updated more often, Hourful TrainerPro or Studio Flex45?

Hourful TrainerPro ships an update every 4 months, and Studio Flex45 every 9 days. Most recently, Hourful TrainerPro was updated on October 5, 2026 and Studio Flex45 on October 8, 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.*