# HiiTRAIN vs Arvo

The clearest difference is update cadence: Arvo at every 5 days against HiiTRAIN's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

HiiTRAIN ships an update every 2 months, Arvo every 5 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HiiTRAIN | Arvo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 78 MB | 139 MB |
| Requires iOS | 16.2 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hii Gym Limited](https://appshunter.io/developer/1736730594) | [Arvo App LTD](https://appshunter.io/developer/6780616380) |

## What reviewers say

### HiiTRAIN

[App page](https://appshunter.io/ios/app/hiitrain/id6760403578)

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

**In-app purchases:** none


### Arvo

[App page](https://appshunter.io/ios/app/arvo/id6780616378)

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

**In-app purchases:** none


## Frequently asked questions

### Is HiiTRAIN free?

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

### Is Arvo free?

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

### Do HiiTRAIN or Arvo have ads?

Neither HiiTRAIN nor Arvo shows ads.

### Which is updated more often, HiiTRAIN or Arvo?

HiiTRAIN ships an update every 2 months, and Arvo every 5 days. Most recently, HiiTRAIN was updated on October 12, 2026 and Arvo on October 16, 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.*