# Circuit vs RunReady Copilot

The clearest difference is price: RunReady Copilot at Free against Circuit's $2.99. Circuit's advantage is update cadence (every 9 days vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RunReady Copilot is free to download; Circuit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Circuit ships an update every 9 days, RunReady Copilot every 5 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Circuit | RunReady Copilot |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/circuit-hiit-timer/id1636796128/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | Paid | — |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Mahanti](https://appshunter.io/developer/1028057606) | [Hashing LLC](https://appshunter.io/developer/1867362639) |

## What reviewers say

### Circuit

[App page](https://appshunter.io/ios/app/circuit-hiit-timer/id1636796128)

This interval timer app simplifies workout tracking with customizable circuits and large, easy-to-read timers. Save favorite routines for quick access and personalize the app's appearance and sounds to enhance your training experience.

**Highlights:** Save and repeat favorite circuits, Large, glanceable timers, Customizable appearance, Custom sound alerts, Simple and beautiful interface

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

**In-app purchases:** none


### RunReady Copilot

[App page](https://appshunter.io/ios/app/runready-copilot/id6764566186)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Circuit free?

Circuit costs $2.99, with no in-app purchases.

### Is RunReady Copilot free?

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

### Do Circuit or RunReady Copilot have ads?

Neither Circuit nor RunReady Copilot shows ads.

### Which is updated more often, Circuit or RunReady Copilot?

Circuit ships an update every 9 days, and RunReady Copilot every 5 months. Most recently, Circuit was updated on October 24, 2026 and RunReady Copilot on October 10, 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.*