BurnBit vs chrtz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BurnBit
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BurnBit: Where Fitness Meets Rewards! Turn your fitness journey into a rewarding adventure with BurnBit! Whether you’re walking, running, or smashing your calorie burn goals, BurnBit makes every move count by letting you compete, track, and earn. Why BurnBit? Compete in Challenges: Join Blaze Challenges to burn calories or Stride Challenges to track your steps. Choose daily or cumulative goals that fit your style. Earn BBIT Tokens: Stake tokens to enter challenges and win rewards from the challenge pot based on your performance. Live Leaderboard: Track your rank and progress in real time as you compete with others. Seamless Tracking: Connect to Apple Health to log your active calories and steps. BurnBit securely reads your data for accurate challenge tracking. Challenge Styles to Match Your Goals 24-Hour Triumph: Hit daily goals and share the pot with other consistent contenders. The Big Build-Up: Reach a total goal over the challenge period to split the pot. Victor's Vault: The highest scorer takes it all! Point Pursuit: Your reward depends on how much you log compared to others. How It Works Create your profile and connect to Apple Health. Stake BBIT tokens to join challenges. Track your activity, compete with others, and win rewards. Download detailed challenge data for full transparency. Join BurnBit today and make your workouts rewarding. Compete, achieve, and claim your share of the pot!
chrtz
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A step‑based character ranking app with heatmap visibility and group competition. chrtz turns your steps into rank. Pick your favorite character, compete in solo or group rankings, and climb the leaderboard. Top spots unlock visibility perks—like message highlights and a larger presence on the heatmap. Track progress with Live Activity, earn rewards, and customize your character’s look with avatars and backgrounds. Every step counts, and every rank change is real. Highlights Step‑based solo & group rankings Top‑rank visibility perks (message highlight, heatmap presence) Live Activity for quick progress checks Character customization (avatars & backgrounds) Events and rewards tied to activity
Screenshots
Verdict
The clearest difference is iOS requirement: BurnBit at 12.0 against chrtz's 16.2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BurnBit ships an update every 5 days, chrtz weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | BurnBit | chrtz |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 75 MB | 59 MB |
| Age rating | 12+ | 4+ |
| Developer | Noubug Technologies Limited | Sungsu Choi |
In-app purchases
BurnBit
No in-app purchases
chrtz
No in-app purchases









