# Swymline vs Airofit

The clearest difference is review sentiment: Swymline at 100% against Airofit's 43%. Swymline also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.7). Airofit's advantage is update cadence (weekly vs every 4 months) and ratings volume (40 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Airofit sells 3 in-app purchases, starting at $11.99 per month. Swymline asks for nothing beyond the download.

Swymline holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Airofit has 40 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Swymline's written reviews are positive against 43% of Airofit's.

Swymline ships an update every 4 months, Airofit weekly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Swymline | Airofit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swymline/id6746361208/reviews)** | [4.7 (40 ratings)](https://appshunter.io/ios/app/airofit/id6754009160/reviews) |
| Number of ratings | 1 | **40** |
| Positive reviews | **100.0% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 501 MB | 111 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Sturgess](https://appshunter.io/developer/1813641467) | [Airofit AS](https://appshunter.io/developer/1269490789) |

## What reviewers say

### Swymline

[App page](https://appshunter.io/ios/app/swymline/id6746361208)

Transform dryland training into an immersive swimming experience with real-time feedback, virtual environments, and expert-guided workouts. Track progress, improve technique, and build strength and endurance year-round, regardless of pool access.

**Highlights:** Real-time performance tracking, Immersive virtual environments, Expert-designed training plans, Performance progress visualization, Seamless Vasa Swim Erg integration, Year-round training capability

**Features:** macOS Compatibility

**In-app purchases:** none


### Airofit

[App page](https://appshunter.io/ios/app/airofit/id6754009160)

This app pairs with a breathing trainer to measure lung capacity and provide customized training programs. Track progress, improve physical performance, and receive guided exercises for better breathing. It offers offline mode and posture feedback.

**Highlights:** Informative lung tests, Targeted training programs, Challenging exercises with guidance, Activity tracking and progress review, Personalized customization and reminders, Offline mode, Positional sensor for technique feedback

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite Premium Monthly | $11.99 | per month |
| Elite Premium 6 Months | $59.99 | per 6 months |
| Elite Premium 12 Months | $99.99 | per year |


## Frequently asked questions

### Is Swymline free?

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

### Is Airofit free?

Airofit is free to download, with in-app purchases available.

### Which has better reviews, Swymline or Airofit?

Swymline is rated higher. Swymline averages 5.0 out of 5 from 1 ratings, while Airofit averages 4.7 from 40 ratings.

### Do Swymline or Airofit have ads?

Neither Swymline nor Airofit shows ads.

### Which is updated more often, Swymline or Airofit?

Swymline ships an update every 4 months, and Airofit weekly. Most recently, Swymline was updated on October 20, 2026 and Airofit on October 28, 2026.

---

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