# SNAV vs ThunderGym

The clearest difference is update cadence: SNAV at every 2 months against ThunderGym's every 14 months. ThunderGym's advantage is iOS requirement (12.0.0 vs 16.4). 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.

SNAV ships an update every 2 months, ThunderGym every 14 months. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SNAV | ThunderGym |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free | — |
| Size | 312 MB | 42 MB |
| Requires iOS | 16.4 | **12.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) | [ThunderGym](https://appshunter.io/developer/1643657861) |

## What reviewers say

### SNAV

[App page](https://appshunter.io/ios/app/snav/id1533689487)

Achieve your fitness goals with personalized training plans and live classes. Access a vast database of exercises, nutrition advice, and expert guidance to help you build healthier habits and become your best self.

**Highlights:** Personalized training plans, Live workout classes, Extensive exercise video library, Nutrition books and advice, Live chat support, Masterclasses on fitness and nutrition

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

**In-app purchases:** none


### ThunderGym

[App page](https://appshunter.io/ios/app/thundergym/id1643657859)

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

**In-app purchases:** none


## Frequently asked questions

### Is SNAV free?

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

### Is ThunderGym free?

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

### Do SNAV or ThunderGym have ads?

Neither SNAV nor ThunderGym shows ads.

### Which is updated more often, SNAV or ThunderGym?

SNAV ships an update every 2 months, and ThunderGym every 14 months. Most recently, SNAV was updated on October 24, 2026 and ThunderGym 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.*