# Step Pro vs MS Thermo

The clearest difference is ads: MS Thermo at none against Step Pro's shown. Step Pro's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Step Pro ships an update every 6 months, MS Thermo every 5 months. The most recent releases landed on August 14, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Step Pro | MS Thermo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 7 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [Micro Solution s.r.l.](https://appshunter.io/developer/998867599) |

## What reviewers say

### Step Pro

[App page](https://appshunter.io/ios/app/step-pro-pedometer/id968094433)

**In-app purchases:** none


### MS Thermo

[App page](https://appshunter.io/ios/app/ms-thermo/id998867600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Step Pro free?

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

### Is MS Thermo free?

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

### Do Step Pro or MS Thermo have ads?

Step Pro shows ads; MS Thermo does not.

### Which is updated more often, Step Pro or MS Thermo?

Step Pro ships an update every 6 months, and MS Thermo every 5 months. Most recently, Step Pro was updated on August 14, 2026 and MS Thermo on May 17, 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.*