# Fix Spiro vs Technician Service Tool

The clearest difference is rating: Technician Service Tool at 5.0 against Fix Spiro's 2.3. Fix Spiro's advantage is ratings volume (3 vs 1) and iOS requirement (9.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Technician Service Tool holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Fix Spiro ships an update every 9 months, Technician Service Tool every 13 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fix Spiro | Technician Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/fix-spiro/id1298621362/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/technician-service-tool/id1439920995/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 18 MB | 79 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIR Medical International Research](https://appshunter.io/developer/1010662698) | [Whirlpool Corporation](https://appshunter.io/developer/448918053) |

## What reviewers say

### Fix Spiro

[App page](https://appshunter.io/ios/app/fix-spiro/id1298621362)

This app helps you manage and update the firmware for your smart spirometry and peak flow meter devices. It automatically checks for and applies necessary Bluetooth and internal software updates.

**Highlights:** Automatic firmware updates, Bluetooth device management, Internal software updates, Smart spirometry support, Peak flow meter support

**Features:** macOS Compatibility

**In-app purchases:** none


### Technician Service Tool

[App page](https://appshunter.io/ios/app/technician-service-tool/id1439920995)

This application is designed for authorized service engineers to diagnose and upgrade firmware on select Whirlpool home appliances. It is strictly for professional use and not intended for consumers.

**Highlights:** Diagnose Whirlpool appliances, Upgrade appliance firmware, For authorized service engineers, Select Whirlpool models

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

**In-app purchases:** none


## Frequently asked questions

### Is Fix Spiro free?

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

### Is Technician Service Tool free?

Technician Service Tool is free to download, with no in-app purchases.

### Which has better reviews, Fix Spiro or Technician Service Tool?

Technician Service Tool is rated higher. Fix Spiro averages 2.3 out of 5 from 3 ratings, while Technician Service Tool averages 5.0 from 1 ratings.

### Do Fix Spiro or Technician Service Tool have ads?

Neither Fix Spiro nor Technician Service Tool shows ads.

### Which is updated more often, Fix Spiro or Technician Service Tool?

Fix Spiro ships an update every 9 months, and Technician Service Tool every 13 months. Most recently, Fix Spiro was updated on October 24, 2026 and Technician Service Tool on October 21, 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.*