# Simple Circuit Interval Timer vs We Wall Sit

The clearest difference is in-app purchases: We Wall Sit at none against Simple Circuit Interval Timer's 2. Simple Circuit Interval Timer's advantage is ads (none vs shown) and update cadence (every 5 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Simple Circuit Interval Timer sells 1 one-off in-app purchase. We Wall Sit asks for nothing beyond the download.

Simple Circuit Interval Timer ships an update every 5 days, We Wall Sit monthly. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simple Circuit Interval Timer | We Wall Sit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 21 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Shepherd](https://appshunter.io/developer/1479749822) | [YILI CHO](https://appshunter.io/developer/1659817879) |

## What reviewers say

### Simple Circuit Interval Timer

[App page](https://appshunter.io/ios/app/simple-circuit-interval-timer/id1505323062)

This app provides customizable interval timers for HIIT, circuit training, and yoga. It also features a daily plank challenge to build core strength at home without equipment. Enjoy stunning visuals and offline workout capabilities.

**Highlights:** Customizable interval timers, HIIT, circuit, and Tabata support, Daily plank challenge, Offline workout capability, Customizable themes and layouts, REP meter for pace tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Circuit Trainer: Pro | $1.99 | one-time |


### We Wall Sit

[App page](https://appshunter.io/ios/app/we-wall-sit-leg-workout/id6761374182)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Circuit Interval Timer free?

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

### Is We Wall Sit free?

We Wall Sit is free to download, with no in-app purchases.

### Do Simple Circuit Interval Timer or We Wall Sit have ads?

We Wall Sit shows ads; Simple Circuit Interval Timer does not.

### Which is updated more often, Simple Circuit Interval Timer or We Wall Sit?

Simple Circuit Interval Timer ships an update every 5 days, and We Wall Sit monthly. Most recently, Simple Circuit Interval Timer was updated on October 19, 2026 and We Wall Sit on October 9, 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.*