Orchidometer vs PenisCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orchidometer
This medical app helps users measure and track testicular volume. It can be used to assess normal development, identify potential associations with conditions like Klinefelter syndrome or testicular atrophy, and monitor changes over time.
- Measure testicular volume
- Track volume changes
- Estimate Tanner stage
- Assess pubertal development
- Save and visualize measurements
- Identify potential medical associations
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Check if your testicular volume is normal with the Orchidometer app. Find out if your volume is associated with Klinefelter syndrome or testicular atrophy. Measure testicular volume with the Orchidometer for iPhone. The orchidometer is highly customizable and automatically adjusts itself to your screen size. It can be used to estimate Tanner stage, age and pubertal development. Measurements can be saved and visualised for both testicles. The Orchidometer app can be used to track the testicle’s volume while on TRT or when you suffer from testicular atrophy, low testosterone or infertility. The app can also be used as an indication for Klinefelter syndrome. Whether you're an endocrinologist, pediatrician or just interested in measuring testicular volume: this app will replace your classic orchidometer.
PenisCheck
This app helps men monitor penile health and conditions like Peyronie's disease using their phone's camera for private, accurate morphology measurements. It guides users through the process, tracks changes over time in a health diary, and encourages consultation with healthcare providers.
- Private morphology measurements via phone camera
- Step-by-step measurement guidance
- Health diary for tracking changes
- Detailed preparation instructions
- Secure data storage
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PenisCheck is an innovative APP designed by a team of urologists to assist men in understanding and monitoring Penile Health in conditions like. normality or disease like Peyronie's, a condition that can lead to morphology with the onset of sudden penile curvature or ring-like deformities, shortening of penis size. Data on the app's accuracy were published in "The Journal of Sexual Medicine" under. the nome "Check Him" wich was the app's original name. Utilizing the phone's camera, PenisCheck enables users to conduct precise and private measurements of both morphology and length from the comfort of their home, offering a discreet and straightforward way to assess any changes or abnormalities. Smart Measurement Features: Leverage your phone’s camera to obtain accurate measurements of both morphology and length, ensuring privacy and discretion. The app provides step-by-step instructions to guide users through the measurement process effortlessly. How It Works: Preparation for Measurement: The app provides detailed instructions on how to prepare for an accurate measurement, including tips on lighting and positioning. Camera Measurement: Users follow on-screen instructions to capture images that the app uses to calculate both the degree of morphology and the length. This process is designed to be user-friendly and ensures data accuracy. Monitoring and Tracking: Enter your measurements into the Health Diary to track the progression of the condition over time. Privacy and Security: All data are secured, ensuring that personal information and measurements remain private and safe. Note: This app (“PenisCheck”) provides only information, is not medical or treatment advice, and may not be treated as such by the user. As such, this App may not be relied upon for the purposes of medical diagnosis or as a recommendation for medical care or treatment. The information on this App is not a substitute for professional medical advice, diagnosis, or treatment. All content, including text, graphics, images, and information, contained on or available through this App is for general information purposes only.
Screenshots
Verdict
The clearest difference is price: PenisCheck at Free against Orchidometer's $7.99. PenisCheck also leads on ratings volume (13 vs 2). Orchidometer's advantage is rating (4.0 vs 2.2) and review sentiment (100% vs 78%). 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
PenisCheck is free to download; Orchidometer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Orchidometer holds the better App Store score, 4.0 against 2.2. That said, the two scores are not equally well evidenced: PenisCheck has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Orchidometer's written reviews are positive against 78% of PenisCheck's.
Orchidometer ships an update every 11 days, PenisCheck every 3 weeks. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.
| Parameter | Orchidometer | PenisCheck |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.0 (2 ratings) — better | 2.2 (13 ratings) |
| Positive reviews | 100.0% of reviews — better | 77.8% of reviews |
| Number of ratings | 2 | 13 — better |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #150 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 143 MB |
| Age rating | 12+ | 17+ |
| Developer | TotalContent | Balzo srl |
Customer experience
Orchidometer
PenisCheck
In-app purchases
Orchidometer
No in-app purchases
PenisCheck
No in-app purchases





