Wind vs Zen Habit Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wind
This application assists with shaft alignment in wind turbines using a connected Bluetooth system. It guides users through measurement and alignment processes, offering features like custom templates and instant PDF reporting for efficient on-site documentation.
- Bluetooth connectivity
- Guided measurement process
- Customizable templates
- VertiZontal adjustment
- Instant PDF reporting
- Wind turbine graphics
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This is a companion app for performing shaft alignment in wind turbines, using the ACOEM AT-Wind Pro system. The app guides the user throughout the complete measurement and alignment process when using the Bluetooth® connected ACOEM sensors. This offers an extensive shaft alignment package, including the possibility to create templates for specific wind turbine models. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM AT-Wind Pro and the M10/S10 and M9/S9 sensors ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - Wind turbine graphics - creating better guidance and easier usage. - VertiZontal™: adjust the machine both vertically and horizontally without re-measuring - Speed up the measurement using templates. - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.
Zen Habit Tracker
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Zen Habit Tracker is a minimal habit tracker designed for consistency. No streak pressure. No complicated goals. Just one simple action: Did you do it today — or not? Track your habits with a clean calendar view, and see your progress through subtle heatmaps. Over time, small actions become visible patterns. And patterns become your lifestyle.
Screenshots
Verdict
The clearest difference is update cadence: Zen Habit Tracker at fortnightly against Wind's every 8 months. On price, ads, in-app purchases and device support 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.
Wind ships an update every 8 months, Zen Habit Tracker fortnightly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.
| Parameter | Wind | Zen Habit Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 129 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | ACOEM Group | 丹丹 董 |
In-app purchases
Wind
No in-app purchases
Zen Habit Tracker
No in-app purchases









