Comparison

Open Bionics Sidekick vs Ophthalmic Instruments

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

Head to head
About

Open Bionics Sidekick

This app supports users of advanced prosthetic limbs with guided exercises and personalized training programs. Access expert tips through a video library and track your progress to optimize your bionic experience. Customize your device for maximum benefit.

Highlights
  • Guided exercises
  • Personalized training programs
  • Searchable video library
  • Progress tracking
  • Device customization
Features
Read full description

Get support on your journey to becoming a bionic hero. Master the basics through guided exercises. Get a training programme tailored to you. Get tips and tricks from expert users through our searchable video library. Track your progress. We give you the data so you can take charge of your training. Customise your Open Bionics devices and get the most from being a Hero.

About

Ophthalmic Instruments

Access a comprehensive library of over 270 high-quality images of ophthalmic instruments, each with clear descriptions. Navigate effortlessly with an intuitive interface and test your knowledge with an interactive quiz mode.

Highlights
  • 270+ high-quality images
  • Clear, concise descriptions
  • Intuitive interface
  • Interactive knowledge check mode
Features
Read full description

Key features: 1) Explore 270+ high-quality images with clear, concise descriptions 2) Enjoy a clean and intuitive interface for effortless navigation 3) Reinforce your knowledge with the interactive “Check Yourself” mode

Screenshots

Open Bionics Sidekick4 screens
Ophthalmic Instruments4 screens

Verdict

The call

The clearest difference is review sentiment: Ophthalmic Instruments at 100% against Open Bionics Sidekick's 0%. Ophthalmic Instruments also leads on iOS requirement (13.0 vs 15.1). Open Bionics Sidekick's advantage is ads (none vs shown) and update cadence (every 2 months vs every 34 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Open Bionics Sidekick ships an update every 2 months, Ophthalmic Instruments every 34 months. Both last shipped on October 17, 2026.

Scorecard5 real differences · 5 level
Open Bionics Sidekick versus Ophthalmic Instruments: the parameters behind the verdict, then further details
ParameterOpen Bionics SidekickOphthalmic Instruments
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 2 months — betterEvery 34 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size104 MB32 MB
Age rating4+17+
DeveloperOpen BionicsRoman Moiseev

Customer experience

Open Bionics Sidekick

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Ophthalmic Instruments

Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Open Bionics Sidekick

No in-app purchases

None

Ophthalmic Instruments

No in-app purchases

Questions

Is Open Bionics Sidekick free?
Open Bionics Sidekick is free to download, with no in-app purchases.
Is Ophthalmic Instruments free?
Ophthalmic Instruments is free to download, with no in-app purchases.
Do Open Bionics Sidekick or Ophthalmic Instruments have ads?
Ophthalmic Instruments shows ads; Open Bionics Sidekick does not.
Which is updated more often, Open Bionics Sidekick or Ophthalmic Instruments?
Open Bionics Sidekick ships an update every 2 months, and Ophthalmic Instruments every 34 months. Most recently, Open Bionics Sidekick was updated on October 17, 2026 and Ophthalmic Instruments on October 17, 2026.

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