LabExamApp vs KINRAKU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LabExamApp
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【LabExamApp とは?】 LabExamAppは、臨床検査技師国家試験に特化した学習アプリです。豊富な過去問や分野別問題を収録し、手軽に反復練習が可能。試験対策を効率よく進めましょう。 【主な機能】 ・分野別モード:臨床検査総論、公衆衛生学など、得意・苦手分野を選んで重点学習。 ・年度別モード:2024年版など、試験年度ごとの問題を一気に演習。 ・解説表示:すべての問題に丁寧な解説つき。分かりにくい用語もHTML形式で解説。 【こんな方におすすめ】 ・隙間時間で国家試験対策を進めたい学生や社会人 ・通学・通勤中にスマホで簡単に演習したい ・最新年度の試験傾向を把握し、確実に合格を目指したい 【今後のアップデート】 ・新規問題の随時追加 ・ダークモード対応やUI改善 ・学習履歴のクラウド同期 試験本番までの限られた時間を有効活用し、LabExamAppで合格を目指しましょう!
KINRAKU
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KINRAKU is a visual-first educational app for microbiology, infection dynamics, and evolution. The 13th installment in the SUUGAKU / BUTURAKU / DENRAKU / HARAKU / NETURAKU / SEIRAKU / KORAKU / RYORAKU / RYURAKU / KAKURAKU / KIKARAKU / KAGAKU series. This time the theme is "microbes, infection, and evolution." Twelve core topics from high-school to introductory-university biology, all delivered through beautiful simulations and hands-on interaction. [12 Features] - Microbe Atlas 17 species across Bacteria, Archaea, Eukarya, and Viruses. Tap any card for shape, size, habitat, and role. - Cell Structure Cross-sections of all three domains. Bacterial nucleoid, plasmids, and flagellum; archaeal S-layer and ether-linked membrane; eukaryotic nucleus, mitochondria, ER, and vacuole — all labeled. - Cell Division Binary fission, budding, and sporulation animated through one full cycle. Watch N(t) = N₀ · 2^(t/g) climb as you tune the generation time. - Petri Dish Tap to inoculate three different microbes. Adjust nutrient, temperature, and pH to see colony growth shift and species compete where they meet. - Biofilm Planktonic cells attach to a surface and secrete an EPS matrix to build a 3D community. Watch the four stages — attachment, microcolony, maturation, dispersal — plus quorum-sensing switching and the high drug resistance inside the matrix. Tune attachment and growth rates. - Chemotaxis Bacteria swim toward nutrients (attractants) and away from toxins (repellents) via run-and-tumble. Move the source with a tap or drag and watch the population climb the gradient and aggregate. Tune cell count, sensitivity, and swim speed. - Fermentation Switch between lactic acid bacteria, yeast, and koji mold. Watch the substrate fall and products (lactate / ethanol / CO₂ / enzymes) accumulate, with live pH readout. - SIR Simulator 180 agents wander and infect each other. Real-time epidemic curve, live S/I/R/V counts, and the basic reproduction number R₀. Sliders for β, γ, mobility, and vaccination dramatically reshape outbreaks. - World Map Metapopulation SIR over 7 Japanese regions, coupled by travel. Press lockdown to halt cross-region transmission; apply vaccination and observe herd-immunity effects. - Immune System Macrophages follow chemotactic gradients, chase pathogens, and engulf them. Tilt the balance between immune count and pathogen growth and watch infection establish or clear. - Resistance Evolution Three sliders: antibiotic concentration, mutation rate, growth rate. Apply pressure and watch susceptible cells die while rare resistant mutants take over — the resistance histogram shifts right as evolution unfolds. - Tree of Life The full tree from LUCA to the three domains and major clades. Pinch to zoom across billions of years of evolution. [Highlights] - Formula reference sheet on every screen - Live dynamics for SIR, logistic growth, and selection - Japanese / English support - Dark mode / Light mode - Clean, intuitive UI - Only a small banner ad at the bottom [Recommended for] - High-school biology and university microbiology / public-health students - Anyone wanting to intuitively grasp epidemic models and antibiotic resistance - Teachers looking for interactive teaching materials - Anyone curious about how life evolved at the microscopic scale
Screenshots
Verdict
The clearest difference is ads: LabExamApp at none against KINRAKU's shown. KINRAKU's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (13.0 vs 16.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LabExamApp ships an update every 5 months, KINRAKU every 3 weeks. The most recent releases landed on September 14, 2026 and June 12, 2026 respectively.
| Parameter | LabExamApp | KINRAKU |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | DE NOVO STUDIO | Fuji Bit Inc. |
In-app purchases
LabExamApp
No in-app purchases
KINRAKU
No in-app purchases





