chrtz vs Chaase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Chaase
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Chaase turns the activity already in Apple Health into monthly sports challenges with friends. Create a private group, choose a metric, invite friends, and watch the leaderboard move as everyone trains. Chaase keeps score automatically, so the competition stays simple and nobody has to update a spreadsheet. Compete on: - Steps - Running distance - Biking distance - Swimming distance With Chaase you can: - Create private friend groups - Pick one monthly challenge metric - Invite friends with a link or code - Follow current-month rankings - See how far you are ahead or behind - Chat and react in the group thread - Share monthly results You choose which Apple Health data Chaase can read. Only approved activity categories are used for challenges, and every score includes its unit. Chaase is built for small groups of friends, not a public fitness feed. One group, one metric, one month. See who moves.
Screenshots
Verdict
chrtz and Chaase are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | chrtz | Chaase |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungsu Choi | Preeo UG (haftungsbeschrankt) |
In-app purchases
chrtz
No in-app purchases
Chaase
No in-app purchases









