Comparison

StimuliApp vs Rybit Ops

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

Head to head
About

StimuliApp

Create precise psychophysical tests on iOS devices without programming. Assess perceptual capabilities using various stimuli like images, sounds, and videos with synchronized visual and auditory output. Features include real-time preview and automatic report generation.

Highlights
  • Precise timing with Metal framework
  • 60 or 120 Hz test options
  • Synchronized visual and auditory stimulation
  • Interactive stimulus creation with preview
  • Automatic report generation
  • Gamma-correction features
Read full description

StimuliApp is an app designed to create psychophysical tests with precise timing on iOS devices (iPad and iPhone). Psychophysical tests are tests to assess perceptual capabilities. With a simple system of menus, different types of tests including the most common stimuli (gabors, random dots, images, sounds and videos among others) can be created. Programming skills are not necessary. Features: - Precise timing (frames are not dropped) thanks to the use of the native framework Metal, which provides a direct access to the GPU of the iOS device. - Option to run tests at 60 or 120 Hz depending on the model of the device. - Visual and auditory stimulation are synchronized. - Interactive creation of stimuli using real-time preview. - Possibility of using different spatial and time units. - Gamma-correction features. - Automatic report generation.

About

Rybit Ops

Features
Read full description

Rybit Ops is the operations app to help asset rental business to manage and organize their fleets, with Rybit all you have to do is focus on your business. We develop a highly reliable and stable platform with a lot of useful features that enhance fleets management. We provide high-quality support, continuous development and affordable service. Our experts work hard to meet all your business needs, Rybit rental technology is fully integrated and optimized to your business. For more info, please contact us at Contact Customer Service: contact@rybit.io

Screenshots

StimuliApp4 screens
Rybit Ops4 screens

Verdict

The call

StimuliApp and Rybit Ops are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

StimuliApp ships an update every 6 weeks, Rybit Ops every 5 weeks. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

ScorecardNo meaningful differences
StimuliApp versus Rybit Ops: the parameters behind the verdict, then further details
ParameterStimuliAppRybit Ops
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size10 MB66 MB
Age rating4+4+
DeveloperRafael Marin CamposMoov Technology (S) Pte. Ltd.

In-app purchases

None

StimuliApp

No in-app purchases

None

Rybit Ops

No in-app purchases

Questions

Is StimuliApp free?
StimuliApp is free to download, with no in-app purchases.
Is Rybit Ops free?
Rybit Ops is free to download, with no in-app purchases.
Do StimuliApp or Rybit Ops have ads?
Neither StimuliApp nor Rybit Ops shows ads.
Which is updated more often, StimuliApp or Rybit Ops?
StimuliApp ships an update every 6 weeks, and Rybit Ops every 5 weeks. Most recently, StimuliApp was updated on September 9, 2026 and Rybit Ops on September 8, 2026.

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