# LuckyFit vs Second Wind

The clearest difference is in-app purchases: LuckyFit at none against Second Wind's 3. LuckyFit also leads on iOS requirement (12.0 vs 15.1). Second Wind's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Second Wind sells 3 in-app purchases, starting at $12.99 per month. LuckyFit asks for nothing beyond the download.

LuckyFit ships an update monthly, Second Wind weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LuckyFit | Second Wind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (69 ratings)](https://appshunter.io/ios/app/luckyfit/id1242118177/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 27.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 53 MB | 137 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LUCKYSOFT OU](https://appshunter.io/developer/1242118176) | [FastCart LLC](https://appshunter.io/developer/6803015413) |

## What reviewers say

### LuckyFit

[App page](https://appshunter.io/ios/app/luckyfit/id1242118177)

Manage your fitness club services, including memberships and deposits, directly from your phone. Book personal and group lessons, reserve club resources like courts and fields, and receive reservation reminders. Identify yourself without a club card and stay updated on club events and network club usage.

**Highlights:** View membership and deposit information, Self-register for lessons, Reserve club resources (courts, fields), Receive reservation reminders, Digital club card identification, Stay updated on club events, Track network club usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Wind

[App page](https://appshunter.io/ios/app/second-wind-knee-exercises/id6803015411)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| AI Companion Monthly | $25.00 | per month |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is LuckyFit free?

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

### Is Second Wind free?

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

### Do LuckyFit or Second Wind have ads?

Neither LuckyFit nor Second Wind shows ads.

### Which is updated more often, LuckyFit or Second Wind?

LuckyFit ships an update monthly, and Second Wind weekly. Most recently, LuckyFit was updated on November 2, 2026 and Second Wind on October 31, 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.*