# Spa control vs Ninja

Spa control and Ninja are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Spa control | Ninja |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 19 MB | 34 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yaniv ben or](https://appshunter.io/developer/753937888) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## What reviewers say

### Spa control

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Ninja

[App page](https://appshunter.io/ios/app/ninja-academy/id1574670061)

**In-app purchases:** none


## Frequently asked questions

### Is Spa control free?

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

### Is Ninja free?

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

### Do Spa control or Ninja have ads?

Neither Spa control nor Ninja shows ads.

### Which is updated more often, Spa control or Ninja?

Spa control ships an update every 5 months, and Ninja every 5 months. Most recently, Spa control was updated on October 10, 2026 and Ninja 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.*