Comparison

Cat Beats Focus vs Specimen86

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

Head to head
About

Cat Beats Focus

Engage in short, simple games designed to enhance focus and motivation through binaural beat sound frequencies. This app utilizes specific brainwave sounds to help users achieve a state of deep concentration before work or study.

Highlights
  • 3-minute concentration games
  • Binaural beat sound frequencies
  • Gamma wave enhancement for focus
  • Alpha wave relaxation
  • Delta wave sleep aid
  • Theta wave meditation support
  • 528Hz Solfeggio frequency
Features
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■3 minutes of game play to get you into a maximal state of concentration! Brainwave inducing binaural beat sound is played. Wearing earphones is required for the effect. Playing simple and easy games while listening to the special frequency sound will improve your concentration and bring you to the zone state... How to use  Please play this application before work or study. You can expect to improve your concentration and motivation. ▽30Hz~: Gamma  This application plays gamma wave sound which is effective to improve concentration. You can keep your concentration if you start working or learning after playing this application. ▽8~13Hz: Alpha wave  Alpha waves, which have a relaxing effect, are produced by binaural beats. Relaxing after playing this application is expected to improve the relaxation effect. o 1 to 3Hz: Delta wave  Delta waves, which are effective for sleep, are produced by binaural beats. By falling asleep after playing this application, a deeper sleep effect can be expected. ▽4~7Hz: Theta wave  Theta waves, which are effective for meditation, are produced by binaural beats. By meditating after playing this application, you can expect a higher meditation effect. 528Hz: Solfeggio Frequency  Solfeggio frequencies are also called miracle frequencies and are said to have various effects such as healing, concentration, relaxation, and mental stability. Enjoy the pleasant sound like a tuning fork.

About

Specimen86

Features
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About the Game You are a new observer at a marine research laboratory. In the lab’s mysterious aquarium, you’ll raise more than just an ordinary fish. What is this egg… really? The being you nurture may become a mermaid, a fishman, or something entirely different. Your choices shape its evolution and story, leading to multiple endings and a shocking truth. Game Features Evolve, Observe, Discover Experience a relaxing idle evolution game where growth paths and endings change based on your actions. Play at your own pace—perfect for short breaks or bedtime relaxation. Multiple Endings Your decisions—feeding, temperature control, conversations, and more—determine the final form. Explore all branching evolutions to uncover every ending. Healing Yet Unsettling Behind the soothing visuals of swimming creatures lies a darker side— research experiments, DNA extraction, and mysterious “bad endings.” A blend of cute and eerie, peaceful and ominous. A Story Worth Exploring Each specimen you raise generates a research report, revealing the hidden meaning behind your actions. For players who love theories, mysteries, and deeper lore, the story invites reinterpretation and replay. Idle Progression Even while the app is closed, time continues. Your specimen quietly prepares for its next stage of evolution. No moment is wasted—research and observation advance naturally. Elements That Affect Evolution There’s no single path to evolution. Affection, water temperature, cleanliness, item usage, and even character interactions— every small choice can open a new future. Experiment repeatedly to reach every form and ending. Collection System All your evolved specimens and research logs are saved. Review your collection to see how your decisions connected to each unique outcome. Piece together the world’s secrets one evolution at a time. What You’ll Experience Calm observation of aquatic life in a glass tank Emotional storytelling as your specimen grows—cute, mysterious, and unsettling moments The comfort of a healing game mixed with the intrigue of a dark fantasy Multiple endings that reward replay and exploration Research reports that reveal how your nurturing influenced the future Your specimen will react to your care, changing expressions and behavior— you might even grow attached to it. Capture those moments and share them via the screenshot & SNS share function. Recommended For Fans of idle growth and aquarium simulation games Players who enjoy healing games with a deeper, mysterious tone Those who love story games and hidden lore People looking for a short, relaxing daily game Players who enjoy cute but eerie, surreal experiences Collectors who love unlocking every evolution and ending Gameplay Flow You’re assigned to an ocean lab, tasked with nurturing a mysterious aquatic specimen. Use laboratory equipment and special items to maintain its environment and reduce stress. Even when left alone, time passes and evolution progresses. Conversations and environmental changes influence the path ahead— each playthrough may lead to an entirely different result. Every completed evolution is archived as a research log you can revisit anytime. Game Overview “Specimen No.86: Choices and the Future” is a new-style simulation that combines idle growth, healing gameplay, branching stories, dark fantasy, and collection elements. A soothing yet unsettling experience that stirs emotion— with multiple endings, including bad ones, your nurturing connects to a larger theme of evolution and destiny. This is more than a simple aquarium game. Dive into the story that drifts between healing and unease, and discover how your choices shape the future.

Screenshots

Cat Beats Focus3 screens
Specimen864 screens

Verdict

The call

The clearest difference is update cadence: Specimen86 at every 6 days against Cat Beats Focus's every 3 weeks. Specimen86 also leads on device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cat Beats Focus ships an update every 3 weeks, Specimen86 every 6 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 7 level
Cat Beats Focus versus Specimen86: the parameters behind the verdict, then further details
ParameterCat Beats FocusSpecimen86
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size170 MB302 MB
Age rating4+9+
DeveloperOMEGA POINTSAYACHI-MARU GAMES

In-app purchases

None

Cat Beats Focus

No in-app purchases

None

Specimen86

No in-app purchases

Questions

Is Cat Beats Focus free?
Cat Beats Focus is free to download, with no in-app purchases.
Is Specimen86 free?
Specimen86 is free to download, with no in-app purchases.
Do Cat Beats Focus or Specimen86 have ads?
Both Cat Beats Focus and Specimen86 show ads.
Which is updated more often, Cat Beats Focus or Specimen86?
Cat Beats Focus ships an update every 3 weeks, and Specimen86 every 6 days. Most recently, Cat Beats Focus was updated on October 22, 2026 and Specimen86 on October 17, 2026.

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