Angle Meter PRO vs PCOS Cycle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angle Meter PRO
Measure angles and slopes with precision using your device's camera. Offers real-time angle display, multiple measurement modes, and the ability to capture and save measurements for later reference.
- Real-time angle display
- Two measurement modes
- Camera-based angle measurement
- Capture and save measurements
- Level meter for vertical tilt
- Calibration option for accuracy
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Angle Meter PRO lets you measure the angle or slope. Note that you will be able to measure a variety of slope forms. You can choose to directly measure the surface by the second mode, which makes it relatively easy to measure up,or to measure the angle of the target away a short distance away from you after kilo meter. By measuring the angle from the camera aperture. This is a reference line, respectively, and the angles are measured while the display on your phone continuously. You also can take what you measure by showing the angle to keep a check on it later. Featured: 1) Clean and minimal UI 2) Real time display angle value reference by horizontal axis. 3) 2 mode for using(Horizontal Mode and Vertical Mode ). 4) Support measure angles with the camera mode. 4.1) you can take screen short can be a target for record store at a later time. 5) Support the ability to measure the angle from the image. 6) Graphics Animation display related by mode. 7) Display 0 to 90 degree reference by horizontal axis. 8) Calibrate option for accuracy. 9) Support Level Meter allows you to measure the degree of tilt in the vertical plane and can take many forms. The measurements in each axis is locked to the screen, still more easy to measure. 10) There are various UI language menus to choose from. 11) Supports both dark and light themes.
PCOS Cycle
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CycleOne is a privacy-first menstrual cycle tracker built for users who value data sovereignty above all else. In an era of subscription fatigue and growing privacy concerns, CycleOne takes a stand: your health data is yours alone. WHY CYCLEONE? No Subscription. Ever. Pay once, use forever. Unlike competitors charging $40-$100 per year, CycleOne costs $2.99 one time. No recurring fees, no premium tiers, no locked features. Total Privacy. Zero Compromise. Your data never leaves your device. CycleOne has no network entitlements, no cloud sync, no accounts, and no third-party analytics. Not even we can access your data because it never leaves your phone. Open Source Transparency. CycleOne is GPL-3.0 licensed. Every line of code is publicly auditable. No hidden data collection, no secret trackers. CORE FEATURES Advanced Cycle Prediction - Intelligent period start date and duration predictions - Automatic ovulation and fertile window calculation - Irregularity alerts for cycle variance awareness Comprehensive Logging - Flow intensity tracking (spotting to heavy) - Symptom database: physical, emotional, digestive - Mood and energy level tracking - Personal notes with each entry Beautiful Native Experience - Native iOS calendar with UICalendarView - 5 custom accent color themes - Smooth animations and premium UI - Dark mode support - No emojis, professional aesthetic Data Export - Export your complete history to CSV - Plain text format, no proprietary lock-in - Share with healthcare providers easily Local Notifications - Period reminders (1-5 days before) - Fertile window alerts - All notifications scheduled locally on device WHO IS CYCLEONE FOR? CycleOne is designed for anyone who: - Wants to own their health data - Refuses to pay monthly for basic tracking - Values privacy after Roe v. Wade - Prefers simple, focused tools - Needs reliable cycle predictions without cloud risks PRIVACY COMMITMENT CycleOne was built from the ground up to be safe: - No Cloud Sync: Your data never leaves your device - No Accounts: No email, no password, no login required - No Analytics: Zero third-party tracking or telemetry - No Network Entitlements: The app does not request internet access - Data Sovereignty: Export your entire history anytime LANGUAGES English, Filipino, Japanese, Simplified Chinese, Traditional Chinese, Korean TECHNICAL DETAILS - Built with Swift 5.9 and SwiftUI - Core Data for local persistence - Native iOS 16+ design - No third-party dependencies - 100% test coverage CycleOne is not a medical device and does not provide medical advice. Predictions are estimates based on your logged data. Your cycle. Your data. Your privacy.
Screenshots
Verdict
The clearest difference is price: PCOS Cycle at $0.99 against Angle Meter PRO's $3.99. On ads, in-app purchases, device support and iOS requirement 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
Angle Meter PRO costs $3.99 and PCOS Cycle $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Angle Meter PRO | PCOS Cycle |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 4.4 (7 ratings) — better | — |
| Positive reviews | 60.6% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | nakhon phagdeechat | 贺 周 |
In-app purchases
Angle Meter PRO
No in-app purchases
PCOS Cycle
No in-app purchases









