# PILATES10 vs Simple Circuit Interval Timer

The clearest difference is in-app purchases: PILATES10 at none against Simple Circuit Interval Timer's 2. Simple Circuit Interval Timer's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (10.0 vs 15.1). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Simple Circuit Interval Timer sells 1 one-off in-app purchase. PILATES10 asks for nothing beyond the download.

PILATES10 ships an update every 2 months, Simple Circuit Interval Timer every 5 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PILATES10 | Simple Circuit Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/pilates10/id1488072160/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 149 MB | 113 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PILATES 10 FRANQUICIAS S.L.](https://appshunter.io/developer/1488072159) | [Timothy Shepherd](https://appshunter.io/developer/1479749822) |

## What reviewers say

### PILATES10

[App page](https://appshunter.io/ios/app/pilates10/id1488072160)

Manage your class bookings efficiently with this app. View available sessions, make or cancel reservations, and get notified about openings. Track your class passes and receive important updates from your fitness center.

**Highlights:** View class schedules and availability, Book, check, and cancel reservations, Get notified of open spots, Add bookings to smartphone calendar, Track available and used class passes, Receive important notifications and reminders, Access documents and payment history

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PILATES10 free?

PILATES10 is free to download, with no in-app purchases.

### Is Simple Circuit Interval Timer free?

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

### Do PILATES10 or Simple Circuit Interval Timer have ads?

Neither PILATES10 nor Simple Circuit Interval Timer shows ads.

### Which is updated more often, PILATES10 or Simple Circuit Interval Timer?

PILATES10 ships an update every 2 months, and Simple Circuit Interval Timer every 5 days. Most recently, PILATES10 was updated on October 24, 2026 and Simple Circuit Interval Timer on October 19, 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.*