# TK BW Aachen vs SpiroFit

The clearest difference is iOS requirement: TK BW Aachen at 14.0 against SpiroFit's 17.6. On price, review sentiment, update cadence and ads there is nothing between them.

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

TK BW Aachen ships an update monthly, SpiroFit every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TK BW Aachen | SpiroFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spirofit/id6475291331/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 62 MB | 8 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felix Wansing](https://appshunter.io/developer/1145308443) | [SENDSOR GmbH](https://appshunter.io/developer/1723823291) |

## What reviewers say

### TK BW Aachen

[App page](https://appshunter.io/ios/app/tk-bw-aachen/id1622662083)

Access team information, player stats, and match results for all teams. Stay updated with live court occupancy, club news, and important season dates. View event photo galleries and game schedules.

**Highlights:** Team and player information, Match results, Live court occupancy, Club news and events, Season schedule, Photo galleries

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

**In-app purchases:** none


### SpiroFit

[App page](https://appshunter.io/ios/app/spirofit/id6475291331)

Track key respiratory and heart metrics live during workouts like running or cycling. Analyze professional data for optimal training intensity. Suitable for coaches, professional athletes, and fitness enthusiasts.

**Highlights:** Live respiratory rate tracking, Live heart rate monitoring, Tidal volume measurement, O2 consumption tracking, CO2 output tracking, Professional data analysis, Real-time training feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is TK BW Aachen free?

TK BW Aachen is free to download, with no in-app purchases.

### Is SpiroFit free?

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

### Do TK BW Aachen or SpiroFit have ads?

Neither TK BW Aachen nor SpiroFit shows ads.

### Which is updated more often, TK BW Aachen or SpiroFit?

TK BW Aachen ships an update monthly, and SpiroFit every 3 weeks. Most recently, TK BW Aachen was updated on October 15, 2026 and SpiroFit 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.*