# Caldera® Spas Legacy vs Only Steps

The clearest difference is price: Caldera® Spas Legacy at Free against Only Steps's $0.99. Caldera® Spas Legacy also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

Caldera® Spas Legacy is free to download; Only Steps costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Caldera® Spas Legacy ships an update every 5 weeks, Only Steps every 6 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Caldera® Spas Legacy | Only Steps |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.5 (24 ratings)](https://appshunter.io/ios/app/caldera-spas-legacy/id1509709897/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 5.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Watkins Manufacturing Corporation](https://appshunter.io/developer/662341471) | [Akos Polster](https://appshunter.io/developer/611826421) |

## What reviewers say

### Caldera® Spas Legacy

[App page](https://appshunter.io/ios/app/caldera-spas-legacy/id1509709897)

Manage your spa remotely with this app. Adjust temperature, jets, and lighting from anywhere. Monitor water systems and grant access to service professionals for stress-free ownership.

**Highlights:** Remote temperature control, Adjust jets and lighting, Monitor water systems, Manage multiple spas, Grant service access

**In-app purchases:** none


### Only Steps

[App page](https://appshunter.io/ios/app/only-steps/id6468902390)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Caldera® Spas Legacy free?

Caldera® Spas Legacy is free to download, with no in-app purchases.

### Is Only Steps free?

Only Steps costs $0.99, with no in-app purchases.

### Do Caldera® Spas Legacy or Only Steps have ads?

Neither Caldera® Spas Legacy nor Only Steps shows ads.

### Which is updated more often, Caldera® Spas Legacy or Only Steps?

Caldera® Spas Legacy ships an update every 5 weeks, and Only Steps every 6 weeks. Most recently, Caldera® Spas Legacy was updated on October 29, 2026 and Only Steps on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*