# Circuit Works vs Cadilates

The clearest difference is ads: Cadilates at none against Circuit Works's shown. Cadilates also leads on update cadence (every 4 weeks vs every 3 months). Circuit Works's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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.

Circuit Works ships an update every 3 months, Cadilates every 4 weeks. The most recent releases landed on September 14, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Circuit Works | Cadilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/circuit-works/id496932707/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 126 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Circuit Works Inc Santa Monica](https://appshunter.io/developer/1476565291) | [CADILATES LLC](https://appshunter.io/developer/1859071894) |

## What reviewers say

### Circuit Works

[App page](https://appshunter.io/ios/app/circuit-works/id496932707)

Plan your fitness sessions with this app. View class schedules, sign up for sessions, and check for ongoing promotions. Optimize your time and convenience by managing your fitness activities directly from your mobile device.

**Highlights:** View class schedule, Sign up for classes, View studio promotions, Access contact information, Mobile class management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Cadilates

[App page](https://appshunter.io/ios/app/cadilates/id6756197891)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Works free?

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

### Is Cadilates free?

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

### Do Circuit Works or Cadilates have ads?

Circuit Works shows ads; Cadilates does not.

### Which is updated more often, Circuit Works or Cadilates?

Circuit Works ships an update every 3 months, and Cadilates every 4 weeks. Most recently, Circuit Works was updated on September 14, 2026 and Cadilates on August 22, 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.*