Comparison

ShibaGo vs Experimentor

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

Head to head
About

ShibaGo

Master Japanese language proficiency with a structured curriculum and advanced spaced repetition. Learn Kanji, vocabulary, and grammar from N5 to N1 levels with engaging quizzes and a motivating mascot. Unlock all content with a premium subscription.

Highlights
  • Spaced repetition algorithm (FSRS)
  • Full JLPT curriculum (N5-N1)
  • 7,000+ vocabulary words
  • 85+ grammar patterns
  • Quiz gating for progression
  • Hiragana & Katakana learning
Features
Read full description

Pass your JLPT — from N5 to N1 — with a real curriculum, smart flashcards, and a Shiba Inu who keeps you honest. Most Japanese study apps gamify streaks and hope that's enough. ShibaGo gives you a structured path: 7,000+ vocabulary words, 85+ grammar patterns, and quiz gating that won't let you skip ahead until you've actually proven it. Powered by FSRS — the most advanced spaced repetition algorithm available — so every review happens exactly when your memory needs it. WHAT MAKES SHIBAGO DIFFERENT - Real curriculum — N5 through N1, structured like an actual course, not a random card deck - FSRS spaced repetition — scientifically tuned for long-term retention; smarter than Anki's default algorithm - Reading, meaning, and grammar on every card — no switching between apps or resources - Quiz gating — score 80%+ to unlock the next level, so progression means something - Automatic iCloud sign-in — no email, no password, no setup WHAT YOU'LL LEARN - Hiragana & Katakana — full syllabaries from absolute zero - 7,000+ JLPT vocabulary words across all five levels (N5–N1) - 85+ grammar patterns, from foundational particles to advanced expressions - Kanji reading and meaning built into every single review card WHAT YOU GET - Complete Hiragana & Katakana curriculum - Top 25% most frequent N5 & N4 vocabulary flashcards to learn the most common words first - All 85+ N5 grammar points with SRS flashcards - Full quiz system with pass/fail gating - The Shiba mascot in all his glory - Full vocabulary sets for all levels: N5, N4, N3, N2, N1 - Grammar flashcards for N4 (and future levels as they ship) - Unlimited daily reviews If you're serious about the JLPT — whether you're just starting at N5 or pushing through N1 — ShibaGo gives you the structure, the tools, and the accountability to get there. Download free and start your first lesson today. Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vTmDnCAZEZ-BktjeVIKtjbGdBDEe8F_aj6FhYbTkl6Rz7DyO5HmpvuqD_VxV4KsGooTdWx6ilcWwg_p/pub Terms of Service: https://docs.google.com/document/d/e/2PACX-1vQZ7qE8YxEsGRU2hPszDM4kPXwCw1JcTgVif1CRfMhqZV8lPKTN_jwN91RWbUSd_5pyLclVDr-F8byB/pub

About

Experimentor

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Experimentor turns your iPhone into a powerful science data collection tool. With 16 built-in sensors, live charts, a customizable dashboard, web streaming, and AI-powered vision — it's the easiest way to run real experiments and learn about the world around you. COLLECT DATA FROM 16 SENSORS • Motion: Accelerometer, Gyroscope, Magnetometer, Gravity, Linear Acceleration, Rotation • Environment: Barometer (altitude & pressure), Location (GPS coordinates, speed, altitude), Sound Level (microphone), Light Level (camera) • Device: Battery, Screen Brightness, Proximity • Connectivity: Wi-Fi & Cellular signal strength • AI Vision: Object Detection and People Counter (powered by YOLO) REAL-TIME VISUALIZATION • Watch live charts update as you collect data • See min, max, average, and latest readings for every variable • Switch between sensors with a tap • Mark important moments during recording with markers STREAM TO ANY BROWSER • Turn on the built-in web server and open the URL on any Chromebook, laptop, or tablet • Scan the QR code or type the URL into Chrome — no app install needed • Live dashboard with sensor cards, sparkline charts, and a data table • Uses Server-Sent Events — works on any modern browser over your local Wi-Fi CUSTOMIZABLE DASHBOARD • Build your own live dashboard with 4 widget types: Gauge, Number, Bar, and Sparkline • Pick any sensor variable for each widget • Stream real-time data to all widgets at once • Rearrange and customize your layout FLEXIBLE UNITS • Tap any unit label to instantly convert (G-force ↔ m/s², radians ↔ degrees, kPa ↔ atm, and more) • 30+ unit conversions across acceleration, angles, distance, speed, pressure, temperature, and altitude EXPERIMENT TEMPLATES • 12 ready-to-go experiment templates for quick setup • Covers physics, environmental science, and everyday curiosity • Great for homework, science fairs, and classroom demos EXPORT YOUR DATA • Export to CSV for spreadsheets or JSON for code • Share results with classmates and teachers • All data is collected and stored on your device — nothing is ever uploaded CONTEXTUAL HELP EVERYWHERE • Every screen has a (?) info button explaining all buttons and features • Built-in walkthrough tour and complete help guide • Kid-friendly language and step-by-step instructions • No account required, no ads, no tracking Whether you're measuring the acceleration of a roller coaster, mapping sound levels around your school, streaming live data to a Chromebook, counting objects with AI, or tracking air pressure during a storm — Experimentor makes it easy, fun, and educational.

Screenshots

ShibaGo4 screens
Experimentor4 screens

Verdict

The call

The clearest difference is price: Experimentor at Free against ShibaGo's $19.99. On 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

Experimentor is free to download; ShibaGo costs $19.99 up front. ShibaGo sells 4 in-app purchases, starting at $4.99 per 7 days and Experimentor sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
ShibaGo versus Experimentor: the parameters behind the verdict, then further details
ParameterShibaGoExperimentor
Price$19.99Free — better
Rating4.6 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 days—
AdsNo—
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone — better—
Requires iOS17.6 — better18.0
Further details — not scored
Size52 MB20 MB
Age rating4+4+
DeveloperLEAD LOGGER LLCFeraco media Inc.

In-app purchases

4 purchases

ShibaGo

Subscriptions4
  • Premium — Weekly$4.997 Days
  • ShibaGo Monthly$6.991 Month
  • ShibaGo Yearly7 Days trial$44.991 Year
Show 1 more
  • Premium - Yearly7 Days trial$49.991 Year
6 purchases

Experimentor

One-time6
  • Forces & Motion Lab Pack$2.99
  • Waves & Sound Lab Pack$2.99
  • Earth & Weather Lab Pack$2.99
Show 3 more
  • Energy Lab Pack$2.99
  • Magnets & Fields Lab Pack$2.99
  • All Lab Packs$9.99

Questions

Is ShibaGo free?
ShibaGo costs $19.99, and also offers in-app purchases.
Is Experimentor free?
Experimentor is free to download, with in-app purchases available.

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