# Spa control vs Interval Timer Pro+

The clearest difference is in-app purchases: Spa control at none against Interval Timer Pro+'s 1. Spa control also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer Pro+ sells 1 one-off in-app purchase. Spa control asks for nothing beyond the download.

Spa control ships an update every 5 months, Interval Timer Pro+ every 3 months. The most recent releases landed on September 24, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Spa control | Interval Timer Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-pro-plus/id1559020398/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yaniv ben or](https://appshunter.io/developer/753937888) | [Karolis Raiselis](https://appshunter.io/developer/1442359782) |

## What reviewers say

### Spa control

[App page](https://appshunter.io/ios/app/spa-control/id753937885)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer Pro+

[App page](https://appshunter.io/ios/app/interval-timer-pro-plus/id1559020398)

This app guides you through interval-based workouts, including Tabata and HIIT, with clear instructions for exercises, rest periods, and rounds. It offers workout history and integrates with Apple Watch for calorie and heart rate tracking.

**Highlights:** Simple workout setup, Advanced workout creation, Exercise naming and warmup, Workout history tracking, Apple Watch integration, Health app integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $1.99 | one-time |


## Frequently asked questions

### Is Spa control free?

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

### Is Interval Timer Pro+ free?

Interval Timer Pro+ is free to download, with in-app purchases available.

### Do Spa control or Interval Timer Pro+ have ads?

Neither Spa control nor Interval Timer Pro+ shows ads.

### Which is updated more often, Spa control or Interval Timer Pro+?

Spa control ships an update every 5 months, and Interval Timer Pro+ every 3 months. Most recently, Spa control was updated on September 24, 2026 and Interval Timer Pro+ on August 18, 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.*