Comparison

Opti Brain vs Reality Cat

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

Head to head
About

Opti Brain

Visualize and map your brain activity using compatible headbands. Record, save, and compare brain data to understand your cognitive patterns. Discover your optimal performance state and analyze brain activity during various activities.

Highlights
  • Brain activity mapping
  • Data collection and saving
  • Customizable collections
  • Map and movie creation
  • Brain pattern interpretation
  • Activity-based comparison
Features
Read full description

**This application requires an external accessory that senses your brain activity to use. Compatible brain sensing hardware includes: -Muse Headband -Muse 2 Headband -Muse S Headband -Muse Athena Headband The brain sensing hardware will connect your brain to the Opti Brain app and allow you to map your brain activity. Have you ever wondered what your brain looks like? Opti Brain allows you to map your brain activity with the help of Muse, the brain sensing headband. Collect and save your brain data from your brain sensing hardware. Name and assign a quality to your collections to categorize and remember them. Then create and compare maps and movies of your brain activity. Opti brain also provide interpretations with each map you create. The Opti Brain app is brought to you by Opti Brain, a company dedicated to helping you optimize your performance. Record your brain data during different activities (resting; critical thinking; before, during and after performance based sports and activities; etc.) and compare the patterns in your brain maps. Discover your BETTER THAN BEST™ brain pattern when you are performing at your full potential! Opti Brain is a sister app to Opti Train. The Opti Train app helps train you to BETTER YOUR BEST™ by leading you to your best performance brain pattern. You can save your trainings from Opti Train and then view the brain maps from those trainings in Opti Brain. See what your optimized brain looks like! Use Opti Brain free for up to 10 data collections! Then purchase a subscription to receive unlimited access to Opti Brain and three additional brain training apps: Opti Train, Opti Calm and Opti Confidence. An Opti Software Subscription is required to gain full access to Opti Brain, Opti Train, Opti Calm and Opti Confidence. Payment will be charged to your Apple ID account at the confirmation of the subscription purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Any unused portion of the free trial (10 free collections or trainings per app), will be forfeited when the user purchases an Opti subscription. It is required to create an Opti account prior to the purchase of an Opti subscription. You will only be able to connect one Opti account to each subscription purchase. Your Apple ID and Opti account email are not required to be the same.

About

Reality Cat

Features
Read full description

In Reality Cat: Whispurr, follow ^Boo as he wanders through living forests, carrying the memory of a sister he lost and a love he could not keep. Along the way, you’ll encounter other cats, each with their own quiet stories—told through space, sound, and fleeting moments. Sometimes you walk with him, guided by distant birds and rustling leaves. Sometimes you rest beside him, as the forest breathes and soft purrs fade into stillness. A world of presence—where you listen, explore, and slowly uncover a journey to love. Spatial Forest Soundscape (Whispurr) Whispurr is a living forest that unfolds around you. A deep, distant forest bed surrounds your space—wind through trees, soft rain, and the quiet continuity of nature. Within it, layers of life emerge: birds calling from above, insects drifting near, branches creaking in the distance. Each sound is placed in space, appearing at different distances and heights, inviting you to turn, listen, and discover. Nothing repeats in a fixed way. Sounds come and go with time—some returning rarely, some fading for long stretches—creating a sense of a forest that continues beyond you. Nearby moments—like a bird passing close or a branch shifting—briefly draw your attention, then dissolve back into stillness. Over time, the experience slows: activity softens, gaps lengthen, and the forest becomes quieter, more spacious—like settling into presence itself. Whispurr Songs of the Forest 1. First Light, Softly 2. Morning Finds Its Voice 3. Wind Through the Living Canopy 4. The Language of Wood 5. Small Things, Close By 6. Voices Across Distance 7. When the Rain Remembers 8. Between the Quiet Pulses 9. What the Forest Keeps A Quiet Companion for Focus, Reflection, and Rest Reality Cat lives on your phone—sleeping softly, purring gently, keeping you company while you work, think, or unwind. Its purr becomes a quiet layer of focus. Its forests become places you can enter. Its memories become stories you slowly uncover. No notifications. No demands. Just presence.

Screenshots

Opti Brain4 screens
Reality Cat4 screens

Verdict

The call

The clearest difference is in-app purchases: Reality Cat at none against Opti Brain's 2. Reality Cat also leads on update cadence (every 2 weeks vs every 3 months). Opti Brain's advantage is iOS requirement (12.4 vs 26.4). On price, ads 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. Opti Brain sells 2 in-app purchases, starting at $9.99 per month. Reality Cat asks for nothing beyond the download.

UpkeepUpdate frequency

Opti Brain ships an update every 3 months, Reality Cat every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Opti Brain versus Reality Cat: the parameters behind the verdict, then further details
ParameterOpti BrainReality Cat
PriceFreeFree
Rating3.7 (13 ratings) — better—
Positive reviews36.7% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, Vision Pro
Requires iOS12.4 — better26.4
Further details — not scored
Size159 MB599 MB
Age rating4+4+
DeveloperOptiherenceConnectCode Pte Ltd

In-app purchases

2 purchases

Opti Brain

Subscriptions2
  • Monthly Opti Subscription$9.991 Month
  • Yearly Opti Subscription$99.991 Year
None

Reality Cat

No in-app purchases

Questions

Is Opti Brain free?
Opti Brain is free to download, with in-app purchases available.
Is Reality Cat free?
Reality Cat is free to download, with no in-app purchases.
Do Opti Brain or Reality Cat have ads?
Neither Opti Brain nor Reality Cat shows ads.
Which is updated more often, Opti Brain or Reality Cat?
Opti Brain ships an update every 3 months, and Reality Cat every 2 weeks. Most recently, Opti Brain was updated on November 1, 2026 and Reality Cat on October 31, 2026.

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