ShibaGo vs Experimentor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Spaced repetition algorithm (FSRS)
- Full JLPT curriculum (N5-N1)
- 7,000+ vocabulary words
- 85+ grammar patterns
- Quiz gating for progression
- Hiragana & Katakana learning
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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
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
Verdict
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
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.
| Parameter | ShibaGo | Experimentor |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | 4.6 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone — better | — |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | LEAD LOGGER LLC | Feraco media Inc. |
In-app purchases
ShibaGo
- Premium — Weekly$4.997 Days
- ShibaGo Monthly$6.991 Month
- ShibaGo Yearly7 Days trial$44.991 Year
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- Premium - Yearly7 Days trial$49.991 Year
Experimentor
- Forces & Motion Lab Pack$2.99
- Waves & Sound Lab Pack$2.99
- Earth & Weather Lab Pack$2.99
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- Energy Lab Pack$2.99
- Magnets & Fields Lab Pack$2.99
- All Lab Packs$9.99
Questions
Is ShibaGo free?
Is Experimentor free?
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