# Circuit Plus Fitness vs iThunders

The clearest difference is update cadence: iThunders at every 2 days against Circuit Plus Fitness's every 4 weeks. 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.

Circuit Plus Fitness ships an update every 4 weeks, iThunders every 2 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Circuit Plus Fitness | iThunders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/ithunders/id6596736968/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 191 MB | 34 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Circuit Plus Fitness Company LLC](https://appshunter.io/developer/1659853963) | [Amigoways Technologies Private Limited](https://appshunter.io/developer/1712985486) |

## What reviewers say

### Circuit Plus Fitness

[App page](https://appshunter.io/ios/app/circuit-plus-fitness/id1659853961)

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

**In-app purchases:** none


### iThunders

[App page](https://appshunter.io/ios/app/ithunders/id6596736968)

This app helps individuals achieve fitness goals with expert training and top-notch facilities. It provides a motivating environment for both men and women to pursue fitness excellence.

**Highlights:** Expert training programs, Top-notch facilities, Motivating atmosphere, Fitness excellence for men and women, Gym membership access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Plus Fitness free?

Circuit Plus Fitness is free to download, with no in-app purchases.

### Is iThunders free?

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

### Do Circuit Plus Fitness or iThunders have ads?

Neither Circuit Plus Fitness nor iThunders shows ads.

### Which is updated more often, Circuit Plus Fitness or iThunders?

Circuit Plus Fitness ships an update every 4 weeks, and iThunders every 2 days. Most recently, Circuit Plus Fitness was updated on October 27, 2026 and iThunders on October 24, 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.*