Comparison

OPTOVERA vs Codecademy Go

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

Head to head
About

OPTOVERA

This app uses your device's camera to record your eye and analyze pupil response to light. It helps you learn about the Pupillary Light Reflex by measuring pupil size changes. It is not intended for medical diagnosis.

Highlights
  • Video capture of eye
  • Pupil detection and size measurement
  • Pupil Response to Light analysis
  • Learning about Pupillary Light Reflex
  • No medical diagnosis provided
Read full description

SOBEREYE captures a video of the eye and uses image processing to find the pupil in the frame and measure its size. The sequence of measurements describes the person's Pupil Response to Light. Users can measure their pupillary response and learn about the Pupillary Light Reflex. The App does not provide medical information and it is not intended to be used to diagnose any medical condition.

About

Codecademy Go

Practice coding skills on the go with personalized recommendations and daily flashcards. Reinforce concepts, review syntax, and track your progress to stay on track with your learning goals. Learn various tech skills like web development, data science, and AI.

Highlights
  • Personalized course recommendations
  • Daily coding flashcards
  • Practice coding syntax
  • Track progress and streaks
  • Learn AI, Web Dev, Data Science, and more
  • Streamlined onboarding
Features
Read full description

Continue building your tech skills anytime, anywhere with Codecademy Go — now with a more personalized user experience. The Codecademy Go mobile app helps you review, practice, and stay on track to meet your goals, no matter how busy your life gets. With a brand-new UX, it’s easier than ever to get started and continue your growth. “Taking a few minutes a day to reinforce the underlying concepts has been an easy way to remember them, even on days when I’m not coding.” — Chance N., Codecademy Go Learner “Comparing it to all of the other coding apps I have tried this one is best at bringing together learning, practicing, and practicality via articles into one place.” — Sean M., Codecademy Go Learner NEW FEATURES • Streamlined onboarding to help you get started fast • Easier course enrollment — jump in with one tap • Personalized course recommendations tailored to your interests • Learners can upgrade their plan in-app to continue learning without interruption ALSO INCLUDED • Discover a new way to practice coding syntax • Remember more with daily flash cards you can skim on the go • Review anywhere — no desktop required • Learn how to apply your skills with real-world tips from industry pros • Track your progress and maintain your streaks WHAT CAN I LEARN? • AI and Machine Learning • Web Development • Data Science • Computer Science • HTML & CSS • Python • JavaScript • SQL • And more Our Privacy Policy can be viewed at: https://www.codecademy.com/policy Our Terms of Use can be viewed at: https://www.codecademy.com/terms

Screenshots

OPTOVERA4 screens
Codecademy Go4 screens

Verdict

The call

The clearest difference is in-app purchases: OPTOVERA at none against Codecademy Go's 4. OPTOVERA also leads on update cadence (fortnightly vs every 6 weeks). Codecademy Go's advantage is rating (4.8 vs 4.3) and ratings volume (38K vs 6). On price, ads, 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

Both are free to download. Codecademy Go sells 4 in-app purchases, starting at $29.99 per month. OPTOVERA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Codecademy Go holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Codecademy Go has 38K ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

OPTOVERA ships an update fortnightly, Codecademy Go every 6 weeks. The most recent releases landed on November 3, 2026 and November 15, 2026 respectively.

Scorecard5 real differences · 5 level
OPTOVERA versus Codecademy Go: the parameters behind the verdict, then further details
ParameterOPTOVERACodecademy Go
PriceFreeFree
Rating4.3 (6 ratings)4.8 (38K ratings) — better
Positive reviews—51.5% of reviews
Number of ratings638K — better
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size40 MB28 MB
Age rating4+4+
DeveloperSOBER-EYE INC.Codecademy, LLC

Customer experience

OPTOVERA

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

Codecademy Go

All ratings37,985 ratings
Positive95.3%
Neutral2.6%
Negative2.1%
Written reviews701 reviews
Positive51.5%
Neutral11.7%
Negative36.8%

Bugs and requests

OPTOVERA

Not enough reviews yet to summarise bugs or requests.

Codecademy Go

Reported bugs

4 issues
  • Practice questions not loading correctly
  • Inability to progress through lessons
  • Login and navigation issues
  • Inconsistent performance across devices

Requested features

4 requests
  • Ability to continue courses from website
  • More detailed explanations and feedback
  • Customizable practice sessions
  • iPad-specific interface

In-app purchases

None

OPTOVERA

No in-app purchases

4 purchases

Codecademy Go

Subscriptions4
  • Plus Monthly Subscription7 Days trial$29.991 Month
  • Pro Monthly Subscription7 Days trial$39.991 Month
  • Plus Annual Subscription7 Days trial$178.991 Year
Show 1 more
  • Pro Annual Subscription7 Days trial$239.001 Year

Questions

Is OPTOVERA free?
OPTOVERA is free to download, with no in-app purchases.
Is Codecademy Go free?
Codecademy Go is free to download, with in-app purchases available.
Which has better reviews, OPTOVERA or Codecademy Go?
Codecademy Go is rated higher. OPTOVERA averages 4.3 out of 5 from 6 ratings, while Codecademy Go averages 4.8 from 38K ratings.
Do OPTOVERA or Codecademy Go have ads?
Neither OPTOVERA nor Codecademy Go shows ads.
Which is updated more often, OPTOVERA or Codecademy Go?
OPTOVERA ships an update fortnightly, and Codecademy Go every 6 weeks. Most recently, OPTOVERA was updated on November 3, 2026 and Codecademy Go on November 15, 2026.

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