Comparison

Orchidometer vs PenisCheck

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Measure testicular volume
  • Track volume changes
  • Estimate Tanner stage
  • Assess pubertal development
  • Save and visualize measurements
  • Identify potential medical associations
Features
Currently charting
Read full description

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.

About

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.

Highlights
  • Private morphology measurements via phone camera
  • Step-by-step measurement guidance
  • Health diary for tracking changes
  • Detailed preparation instructions
  • Secure data storage
Features
Read full description

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

Orchidometer4 screens
PenisCheck4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

PenisCheck is free to download; Orchidometer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 4 level
Orchidometer versus PenisCheck: the parameters behind the verdict, then further details
ParameterOrchidometerPenisCheck
Price$7.99Free — better
Rating4.0 (2 ratings) — better2.2 (13 ratings)
Positive reviews100.0% of reviews — better77.8% of reviews
Number of ratings213 — better
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#150 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size15 MB143 MB
Age rating12+17+
DeveloperTotalContentBalzo srl

Customer experience

Orchidometer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PenisCheck

All ratings13 ratings
Positive30.8%
Neutral0.0%
Negative69.2%
Written reviews9 reviews
Positive77.8%
Neutral22.2%
Negative0.0%

In-app purchases

None

Orchidometer

No in-app purchases

None

PenisCheck

No in-app purchases

Questions

Is Orchidometer free?
Orchidometer costs $7.99, with no in-app purchases.
Is PenisCheck free?
PenisCheck is free to download, with no in-app purchases.
Which has better reviews, Orchidometer or PenisCheck?
Orchidometer is rated higher. Orchidometer averages 4.0 out of 5 from 2 ratings, while PenisCheck averages 2.2 from 13 ratings.
Do Orchidometer or PenisCheck have ads?
Neither Orchidometer nor PenisCheck shows ads.
Which is updated more often, Orchidometer or PenisCheck?
Orchidometer ships an update every 11 days, and PenisCheck every 3 weeks. Most recently, Orchidometer was updated on September 25, 2026 and PenisCheck on September 9, 2026.

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