# Circuit Timer vs Cadence · Interval Timer Flow

The clearest difference is update cadence: Cadence · Interval Timer Flow at weekly against Circuit Timer's monthly. Cadence · Interval Timer Flow also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Circuit Timer sells 2 one-off in-app purchases and Cadence · Interval Timer Flow sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Circuit Timer ships an update monthly, Cadence · Interval Timer Flow weekly. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Circuit Timer | Cadence · Interval Timer Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 7 MB | 24 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Lawman Services, LLC](https://appshunter.io/developer/446643752) | [Christian Kasper](https://appshunter.io/developer/6778636285) |

## What reviewers say

### Circuit Timer

[App page](https://appshunter.io/ios/app/circuit-timer/id6759834943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core | $2.99 | one-time |
| Pro | $4.99 | one-time |


### Cadence · Interval Timer Flow

[App page](https://appshunter.io/ios/app/cadence-interval-timer-flow/id6778636283)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadence Pro — Monthly | $2.99 | per month |
| Cadence Pro — Annual | $19.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Circuit Timer free?

Circuit Timer is free to download, with in-app purchases available.

### Is Cadence · Interval Timer Flow free?

Cadence · Interval Timer Flow is free to download, with in-app purchases available.

### Do Circuit Timer or Cadence · Interval Timer Flow have ads?

Neither Circuit Timer nor Cadence · Interval Timer Flow shows ads.

### Which is updated more often, Circuit Timer or Cadence · Interval Timer Flow?

Circuit Timer ships an update monthly, and Cadence · Interval Timer Flow weekly. Most recently, Circuit Timer was updated on October 5, 2026 and Cadence · Interval Timer Flow on September 30, 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.*