Comparison

iNaturalist vs Babelcraft

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

Head to head
About

iNaturalist

Identify plants, animals, and fungi using your camera or imported photos. Get AI-powered species suggestions and connect with a global community of nature enthusiasts to learn more about the natural world and contribute to scientific conservation efforts.

Highlights
  • AI species identification
  • Record species observations
  • Contribute to scientific data
  • Explore biodiversity
  • Connect with nature enthusiasts
Currently charting
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Your photos of plants, animals, fungi, and more can help protect nature all around the world. iNaturalist is free, nonprofit, and community-powered. iNaturalist helps millions of people learn about and document the nature around them. Point your camera at plants, animals, and fungi to get instant identification suggestions, then share your photos or sound recordings as an "observation." Then, see your observation get reviewed by a global community of knowledgeable nature-lovers to turn it into a useful data point for science and conservation efforts. Your everyday moments of curiosity can directly contribute to protecting nature, and you don't need any previous experience or knowledge to get started. iNaturalist is a mission-driven nonprofit dedicated to connecting people to nature and advancing biodiversity science and conservation, and is freely available thanks to the generous support of our community. KEY FEATURES • Identify species from anywhere in the world • Contribute to science by sharing your observations • Keep a record of species you see • Explore and protect biodiversity • Connect with and learn from other nature enthusiasts

About

Babelcraft

Features
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Babelcraft is a fast, native flashcard app for learning Spanish, French, German, Korean, Japanese, or English — built around FSRS-5, the same modern spaced-repetition algorithm the latest version of Anki ships, so you review each word right before you'd forget it instead of on a fixed schedule. SIX LANGUAGES, ONE APP Switch between Spanish (Mexico), French, German, Korean, Japanese, and English from Settings. Each course ships with a deep, hand-authored starter deck — 1,000+ words covering everyday life, travel, food, work, money, tech, health, relationships, and more. Korean and Japanese lead with the writing system itself (Hangul jamo, hiragana, and katakana), and every course covers numbers from one to a million. Spanish leans into real Mexican slang — órale, chido, güey — not just textbook phrases. English is the mirror-image course, built for Spanish speakers learning English. YOUR OWN LANGUAGE, EVERYWHERE Set your Native Language once, and the entire app — buttons, screens, messages, and every card's own meaning — shows in it, completely independent of what you're studying. Study German through a Korean interface, or any combination you like. SMART, HONEST SCHEDULING Instead of grading yourself on "how well did I remember," Babelcraft asks a simpler question: when should we show you this word again? Four buttons — Soon, Sooner, Normal, Later — schedule your next review, with the actual interval printed right on the button so you always know what you're choosing. Under the hood it's the same FSRS-5 engine, implemented from scratch, with real learning and relearning steps. A built-in guide explains exactly when to use each one. HEAR EVERY WORD Tap the speaker to hear any word or example sentence spoken aloud in the right voice for your course, and answers auto-play as you reveal them. YOUR PROGRESS, EVERYWHERE Cards and review history sync privately across your devices with iCloud — or turn sync off entirely and keep a device local-only. Track your progress with a dashboard showing reviews, hit rate, a 7-day review chart, and deck maturity at a glance. MAKE IT YOURS Add and edit your own cards alongside the starter deck, and browse everything grouped by category. Babelcraft works offline, has no ads, and doesn't track you — your deck stays yours.

Screenshots

iNaturalist4 screens
Babelcraft4 screens

Verdict

The call

The clearest difference is update cadence: Babelcraft at every 5 days against iNaturalist's fortnightly. iNaturalist's advantage is chart position (#114 vs unranked) and iOS requirement (15.1 vs 18.0). On price, ads, 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

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

iNaturalist ships an update fortnightly, Babelcraft every 5 days. The most recent releases landed on October 30, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 8 level
iNaturalist versus Babelcraft: the parameters behind the verdict, then further details
ParameteriNaturalistBabelcraft
PriceFreeFree
Rating4.1 (715 ratings) — better—
Positive reviews48.6% of reviews—
Number of ratings715 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#114 — better—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size220 MB5 MB
Age rating4+4+
DeveloperiNaturalistJonathan Wyatt

Bugs and requests

iNaturalist

Reported bugs

5 issues
  • App freezes when suggesting IDs on audio clips
  • Inconsistent tap responsiveness in search menu
  • Observation time not accurately filling based on upload time
  • Map showing incorrect observation locations
  • Crashes and performance issues on some devices

Requested features

5 requests
  • Ability to type in address/coordinates for location
  • Option to add observations to projects during upload
  • Batch editing/uploading of observations
  • More precise search filters (e.g. aquatic, parasitic, migratory)
  • Bring back colored observation markers on map

Babelcraft

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iNaturalist

No in-app purchases

None

Babelcraft

No in-app purchases

Questions

Is iNaturalist free?
iNaturalist is free to download, with no in-app purchases.
Is Babelcraft free?
Babelcraft is free to download, with no in-app purchases.
Do iNaturalist or Babelcraft have ads?
Neither iNaturalist nor Babelcraft shows ads.
Which is updated more often, iNaturalist or Babelcraft?
iNaturalist ships an update fortnightly, and Babelcraft every 5 days. Most recently, iNaturalist was updated on October 30, 2026 and Babelcraft on October 17, 2026.

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