# Step Tracker vs Lungs

The clearest difference is in-app purchases: Lungs at none against Step Tracker's 17. Lungs also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Step Tracker sells 17 in-app purchases, starting at $0.99 per 7 days. Lungs asks for nothing beyond the download.

Step Tracker ships an update fortnightly, Lungs daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Step Tracker | Lungs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (177 ratings)](https://appshunter.io/ios/app/step-tracker-explora/id6471017303/reviews)** | — |
| Number of ratings | **177** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 177 MB | 6 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Explora (Apps)](https://appshunter.io/developer/1700887963) | [MATEUSZ MATYSZCZUK](https://appshunter.io/developer/1888980972) |

## What reviewers say

### Step Tracker

[App page](https://appshunter.io/ios/app/step-tracker-explora/id6471017303)

Transform your daily steps into an engaging walking game. Earn rewards, level up, and complete quests to stay motivated. Compete with friends and players worldwide in monthly challenges to boost your fitness journey.

**Highlights:** Convert steps into XP, Loot & Levels, Complete quests and level up, Compete weekly with global players, Monthly walking challenges with exclusive rewards, Collect unique characters, Build walking streaks, Advanced step tracking & charts

**Features:** Family Sharing

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explora VIP Weekly | $0.99 | per 7 days |
| Weekly Explora Pass Special | $1.99 | per 7 days |
| Explora VIP Monthly | $3.99 | per month |
| Explora VIP Monthly | $5.99 | per month |
| Explora VIP Yearly | $9.99 | per year |
| Explora VIP Yearly | $19.99 | per year |
| Explora Game Pass \| Yearly | $24.99 | per year |
| 10 Boosters - Limited Offer | $1.99 | one-time |
| 2,600 Gems | $2.99 | one-time |
| Rexy Starter Pack - Limited Offer | $3.99 | one-time |
| 7,700 Gems - Limited Offer | $3.99 | one-time |
| 7,700 Gems | $6.99 | one-time |
| 30,000 Gems - Limited Offer | $12.99 | one-time |
| 30,000 Gems | $22.99 | one-time |
| Explora VIP Lifetime | $49.99 | one-time |
| 100,000 Gems Pack | $49.99 | one-time |
| 250,000 Gems Pack | $99.99 | one-time |


### Lungs

[App page](https://appshunter.io/ios/app/lungs-quit-smoking-assistant/id6761337358)

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

**In-app purchases:** none


## Frequently asked questions

### Is Step Tracker free?

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

### Is Lungs free?

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

### Do Step Tracker or Lungs have ads?

Both Step Tracker and Lungs show ads.

### Which is updated more often, Step Tracker or Lungs?

Step Tracker ships an update fortnightly, and Lungs daily. Most recently, Step Tracker was updated on October 30, 2026 and Lungs on October 28, 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.*