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SDSmouldering Durtles logo

Smouldering Durtles

f-droid.org·Education & learning

Smouldering Durtles is an open-source Android client for WaniKani, offering advanced kanji learning features like offline reviews, self-study quizzes, and customizable themes. It's designed for Japanese learners seeking a more flexible and powerful study companion.

Open Source
WebAndroid
S
Smouldering Durtles preview
Visit f-droid.org↗
⭐110
stars
🍴37
forks
✓5
features
📅2020
since

Overview

5 features

Smouldering Durtles sits in PulseGate's Education & learning category. Enhances the WaniKani kanji learning experience with advanced features and offline access. It is built as an open-source project for japanese language learners using WaniKani. Smouldering Durtles is open source under the Open Source license. The product ships for the web and Android.

Behind Smouldering Durtles is Jerry Cooke, and the product first shipped in 2020. Development happens publicly on GitHub with 110 stars and 15 commits in the last 90 days. Key capabilities include waniKani integration, offline reviews, and advanced search. The interface is available in 26 languages, including Arabic, Tibetan, and Catalan.

  • ✓WaniKani integration
  • ✓Offline reviews
  • ✓Advanced search
  • ✓Self-study quizzes
  • ✓Custom themes

Tags

kanji-learningwanikani-clientoffline-studylanguage-app

Built with & integrations

Runs on
BrowserAndroid

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 110✓ Active maintenance✓ Multi-language✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJul 15, 1:13 PM

    Smouldering Durtles verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Smouldering Durtles

What does Smouldering Durtles do?
Enhances the WaniKani kanji learning experience with advanced features and offline access. It is catalogued under Education & learning on PulseGate.
Who is Smouldering Durtles for?
Smouldering Durtles is an open-source project built for japanese language learners using WaniKani.
Is Smouldering Durtles free?
Yes — Smouldering Durtles is open source under the Open Source license and free to use.
What platforms does Smouldering Durtles run on?
Smouldering Durtles runs on the web and Android.
Is Smouldering Durtles still maintained?
PulseGate's liveness checks currently classify Smouldering Durtles as active. The GitHub repository shows 15 commits in the last 90 days.
What are alternatives to Smouldering Durtles?
Similar tools tracked by PulseGate include Doodle Dudette, ShelfDroid, and Tiddloid.Doodle DudetteShelfDroidTiddloid
Who makes Smouldering Durtles?
Smouldering Durtles is developed by Jerry Cooke.
When did Smouldering Durtles launch?
Smouldering Durtles first shipped in 2020.

At a glance

Pricing
Open Source
Platforms
Mobile · Web
Languages
Arabic, Tibetan, Catalan, Czech+22 moreshow less
Arabic, Tibetan, Catalan, Czech, German, English, Spanish, Basque, Persian, French, Hebrew, Croatian, Hungarian, Indonesian, Icelandic, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Albanian, Turkish, Ukrainian, Chinese
Open source
Yes · ★ 110
License
Open Source
First seen
Jul 15, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
Japanese language learners using WaniKani
Model
Open source
Solves
Enhances the WaniKani kanji learning experience with advanced features and offline access.

Developer

Jerry Cooke
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
110
🍴 Forks
37
Open issues
41
Last commit
1w ago
Commits 90d
15
Contributors
24
Authorship
Community-driven
Default branch
main
Latest release
v1.2.7 · 1w ago

Live coverage

Confidence
High · 96
Indexed
Jul 15, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
1w ago
Identity audit (9)
Entity ID
cmrm3pvbq007b12vihmgf4cwj
Slug
smouldering-durtles-f-droid-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 15, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 15, 2026
Canonical URL
https://f-droid.org/packages/com.smouldering_durtles.wk

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  • ShikiApp
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  • Ke
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