Comparison

Humanform vs Sand Nihongo

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

Head to head
About

Humanform

Features
Read full description

Predict 148 body measurements in 3D. Set age, country, gender, and percentile to explore anthropometric and ergonomic data — on your device, not in the cloud. Humanform is a reference app for product designers, ergonomists, engineers, researchers, and anyone who needs human body measurement data. Look up stature, sitting height, reach, girth, hand and foot dimensions, and more. Scale every prediction across 177 countries. What you can do • Browse 148 body measurements on an interactive 3D body • Dial age 1–88, percentile 1–99, and female, male, or everyone • Compare countries, ages, and genders in charts and tables • Convert millimetres, centimetres, and inches • Search the catalog, save Personas, and keep work in Vault • Use a shared sidebar on iPad, Mac, and Apple Vision Pro • Look up measurements quickly on Apple Watch • Keep data on-device — Humanform does not collect personal information Free and Pro The free app includes six core measurements so you can try predictions, 3D Explore, and unit conversion. Humanform Pro unlocks all 148 measurements plus Design Fit, Synthetic Population, Connected Dimensions, growth and comparison charts, multi-scenario tables, export (CSV, JSON, Markdown), and Shortcuts-style workflows. Subscriptions Humanform Monthly — $9.99 per month Humanform Yearly — $79.99 per year Subscriptions are auto-renewable. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew unless you turn off auto-renew at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Prices may vary by region. Privacy Policy: https://www.humanform.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sand Nihongo

Features
Read full description

Tap, Listen, Write Japanese - Sand Nihongo No complicated lessons. Just a few taps a day. Start from hiragana and katakana basics, all the way to JLPT vocabulary and real-world sentences and learn Japanese the way that fits you. How you learn • Multiple-choice quizzes - memorize the easy way by picking the right answer • Listening - train your ear with Japanese pronunciation every day • Kanji writing - trace every stroke by hand and make it stick • Time attack - test your skills against the clock From basics to fluency • Master hiragana & katakana completely • Vocabulary - essential words organized by category • Sentences - pick up conversational feel with expressions you'll actually use Built to keep you going • Stats & progress - see your history and growth at a glance • Light, intuitive screens made for daily practice Start today and grow a little closer to Japanese every day. • Terms of Use (EULA) : https://sandpia.com/sand-nihongo/terms • Privacy Policy : https://sandpia.com/sand-nihongo/privacy

Screenshots

Humanform4 screens
Sand Nihongo4 screens

Verdict

The call

The clearest difference is ads: Humanform at none against Sand Nihongo's shown. Humanform also leads on update cadence (every 2 days vs every 2 weeks) and device support (5 vs 3). Sand Nihongo's advantage is iOS requirement (15.5 vs 18.0). On price and in-app purchases 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. Humanform sells 1 in-app purchase, starting at $9.99 per month and Sand Nihongo sells 2 in-app purchases, starting at $1.59 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Humanform ships an update every 2 days, Sand Nihongo every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard4 real differences ¡ 2 level
Humanform versus Sand Nihongo: the parameters behind the verdict, then further details
ParameterHumanformSand Nihongo
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, Mac, Apple Watch, Vision Pro — betteriPhone, iPad, iPod
Requires iOS18.015.5 — better
Further details — not scored
Size34 MB128 MB
Age rating4+4+
DeveloperDouglas KilbySandpia

In-app purchases

1 purchases

Humanform

Subscriptions1
  • Humanform Monthly$9.991 Month
2 purchases

Sand Nihongo

Subscriptions1
  • Premium - Monthly$1.591 Month
One-time1
  • Premium - Lifetime$4.59

Questions

Is Humanform free?
Humanform is free to download, with in-app purchases available.
Is Sand Nihongo free?
Sand Nihongo is free to download, with in-app purchases available.
Do Humanform or Sand Nihongo have ads?
Sand Nihongo shows ads; Humanform does not.
Which is updated more often, Humanform or Sand Nihongo?
Humanform ships an update every 2 days, and Sand Nihongo every 2 weeks. Most recently, Humanform was updated on November 8, 2026 and Sand Nihongo on October 31, 2026.

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