Learning Science

Jam Kham vs Duolingo vs Anki for Thai

An honest comparison of three popular approaches to learning Thai. Which app fits your goals, timeline, and learning style?

By Jam Kham Team March 27, 2026
Three different paths through a Thai learning landscape

Three apps. Three very different philosophies. And for Thai specifically, the differences matter more than they do for European languages.

Thai isn’t Spanish. It has five tones that change word meaning, a script with 44 consonants, no spaces between words, and sounds that don’t exist in English. A language app built for Romance languages will struggle with these challenges in ways that don’t show up in its marketing copy.

This comparison is as honest as we can make it. We built Jam Kham, so we have a bias. But we also know where Duolingo and Anki genuinely outperform us, and we will say so.

The Thai-Specific Problem

Before comparing apps, it helps to understand what makes Thai different from the languages most apps were designed around.

Tones change meaning. The syllable “mai” can mean “new” (low tone), “not” (falling tone), or signal a question (rising tone) — three tones, three meanings: ใหม่(mài), ไม่(mâi), ไหม(mǎi). Any app that teaches Thai vocabulary without drilling tones is teaching you to say the wrong word confidently.

No spaces between words. Thai script runs words together: ฉันไปกินข้าว is four words with no visual boundaries. Learning to read Thai requires word segmentation skills that no European language demands.

Romanization varies wildly. There’s no single standard. The same word might be spelled “sawatdee,” “sawasdee,” or “sà-wàt-dii” depending on the source. Without a consistent system, learners build conflicting mental models.

These aren’t minor issues. They’re the reason most learners plateau after a few weeks with a generic app.

Duolingo for Thai

What it does well:

Duolingo is the best habit-building app in the industry. The streak system, the gamification, the five-minutes-a-day pitch — it works. Millions of people who would never open a textbook will open Duolingo on the bus. For Thai, it gives you basic exposure to common vocabulary, some reading practice with Thai script, and a structured progression from zero.

The free tier is genuinely usable. You can learn basic Thai without paying anything, which isn’t true of most alternatives.

Where it falls short for Thai:

Duolingo’s Thai course is one of its thinnest. The content library is small compared to Spanish or French, and the course hasn’t received major updates recently. More importantly:

  • Tone training is minimal. Duolingo teaches vocabulary but doesn’t systematically drill the five Thai tones. You learn words as flat text, not as tonal patterns. For a language where tone determines meaning, this is a structural gap.
  • Romanization is inconsistent. The romanization system doesn’t use tone markers, making it harder to connect written prompts to correct pronunciation.
  • Thai-specific challenges are underserved. No word segmentation training. No consonant class explanation. No aspiration drills. These are the skills that separate tourists who are understood from those who aren’t.
  • Audio quality varies. Some Thai audio is text-to-speech rather than native speakers, which matters more for a tonal language than for, say, Italian.

Duolingo gives you a foundation. It doesn’t give you Thai-ready pronunciation.

Anki for Thai

What it does well:

Anki is the most powerful spaced repetition engine available. It’s free (on desktop and Android), endlessly customizable, and backed by 15+ years of spaced repetition research. The community has created thousands of Thai decks covering everything from travel phrases to advanced vocabulary.

For disciplined, self-directed learners, Anki is unmatched:

  • Total control. You decide exactly what to learn, in what order, with what intervals.
  • Community decks. Thousands of pre-made Thai decks are available for free. Some are excellent.
  • Proven algorithm. Anki’s spaced repetition scheduling is battle-tested over 15+ years.
  • Free (mostly). Desktop and Android are free. iOS is $24.99 one-time.

Where it falls short for Thai:

Anki’s strength is also its weakness: it gives you a blank canvas and expects you to be the artist.

  • Setup burden is real. Finding a good Thai deck, verifying its accuracy, adding audio, configuring settings — this takes hours before you learn your first word. Many learners spend more time configuring Anki than using it.
  • No native audio by default. Unless someone recorded audio for the deck you downloaded, you’re learning Thai from text. For a tonal language, silent flashcards teach you to recognize characters without knowing how they sound.
  • No tone training. Anki doesn’t know what a tone is. It shows you a card and asks if you know it. Whether you’re producing the right tone is entirely on you.
  • No structure. Anki doesn’t tell you what to learn first. A beginner staring at a 3,000-card Thai deck has no guidance on which 50 words matter for their trip next month.
  • Quality varies wildly. Community decks range from expertly curated to riddled with errors. A beginner can’t tell the difference.

Anki rewards expertise. If you already know what you need to learn and can verify the material, it’s the best tool for drilling it into memory. If you’re starting from zero, the setup cost is a real barrier.

Jam Kham for Thai

What it does well:

Jam Kham is built for one language. Every feature exists because Thai requires it.

  • Tone training is core. Every phrase includes tone indicators, and the spaced repetition system tests tone production, not just vocabulary recognition.
  • IPA-based romanization. A consistent romanization system with tone marks (à, â, á, ǎ) so you build one accurate mental model instead of three conflicting ones.
  • Native speaker audio on every phrase. Recorded by Thai speakers, not generated by software.
  • Trip-paced learning. Set your departure date and the system paces your daily practice so you’re ready by day one. No guessing what to prioritize.
  • Response comprehension. We train you to understand what locals say back, not just what to say. Ordering food is half the conversation; understanding the vendor’s follow-up question is the other half.
  • Word segmentation. Thai script practice that teaches you to see word boundaries where there are none.

Where it’s limited:

  • Thai only. If you’re learning multiple languages, Jam Kham covers one of them. Duolingo covers 40+.
  • Smaller and newer. The community is smaller than Duolingo’s or Anki’s. Fewer user reviews, less social proof.
  • Less customizable than Anki. You can’t build your own cards from scratch or import arbitrary content. The trade-off is that you don’t have to — everything is pre-built and verified.
  • Paid tiers for full access. The free tier covers essentials, but full phrase packs require Travel Thai at $4.99/month.

Comparison Table

FeatureDuolingoAnkiJam Kham
PriceFree (ads) / $7.99/moFree (desktop/Android) / $24.99 iOSFree tier / $4.99/mo+
Thai tone trainingMinimalNone (unless self-built)Core feature
Native audioMixed (some TTS)Only if deck includes itEvery phrase
RomanizationInconsistent, no tone marksDeck-dependentIPA-based with tone marks
Word segmentationNoNoYes
Setup time2 minutes2-4 hours5 minutes
Trip pacingNoManual schedulingSet departure date
CustomizationLowVery highModerate
Languages40+AnyThai only
Habit buildingExcellent (streaks, XP)MinimalGood (daily goals)

Which Tool for Which Learner?

You’re traveling to Thailand in 2-4 weeks: Jam Kham’s trip-paced Travel Thai track is built for this. Set your departure date, get daily practice sized to your timeline, arrive with phrases you can actually pronounce. Duolingo’s Thai course will give you some exposure but won’t prioritize travel phrases or tone accuracy. Anki requires too much setup time for a short runway.

You want casual, low-commitment exposure: Duolingo. Five minutes a day, no setup, no decisions. It won’t make you conversational, but it will give you familiarity with Thai sounds and basic vocabulary. The gamification keeps you coming back, and for Thai that’s half the battle.

You’re a serious student planning months of study: Start with Jam Kham or a structured resource for the first 30 days to build a foundation with correct tones. Then add Anki for long-term vocabulary expansion once you know enough to evaluate deck quality and build your own cards. This combination — structured foundation plus flexible expansion — is what experienced Thai learners consistently recommend.

You already use Anki for other languages: Keep using it. Add a verified Thai deck with audio. Consider supplementing with Jam Kham specifically for tone training and native audio, since those are the gaps Anki can’t fill on its own.

Frequently Asked Questions

Is Duolingo good for learning Thai?

Duolingo is great for building a daily habit and getting basic exposure to Thai vocabulary and script. Where it falls short is tones — Duolingo doesn’t systematically train the five Thai tones, and its romanization lacks tone markers. You’ll pick up some words, but you won’t develop the pronunciation accuracy that Thai actually demands. It’s a solid starting point, not a complete solution.

Can you learn Thai with Anki?

Yes, if you’re self-directed and willing to invest time in setup. Anki’s spaced repetition algorithm is proven, and the community has created thousands of Thai decks. The catch: you need to find decks with native audio (silent flashcards don’t teach tones), verify the content for accuracy, and build your own study sequence. Experienced learners get excellent results. Beginners often spend more time configuring than studying.

What is the best app for learning Thai?

It depends on your learning style and goals. Casual learners who want a low-friction daily habit should start with Duolingo. Self-directed learners who want full control over their study material do well with Anki. Travelers who need trip-ready phrases with correct pronunciation will get the most from Jam Kham’s tone-focused approach. See the Which Tool for Which Learner section above for specific recommendations.

How much does Jam Kham cost?

Jam Kham has a free tier that covers essential Thai phrases. Beyond that, Travel Thai is $4.99/month for trip-focused phrase packs with native audio, Scholar is $9.99/month for deeper vocabulary and grammar, and Master is $19.99/month for the full library including advanced content. All paid tiers include tone training and IPA romanization.

Can I use Duolingo and Anki together for Thai?

Yes, and many learners do exactly this. A common approach is using Duolingo for daily habit building and basic exposure, then adding Anki for targeted vocabulary drilling. Some learners add Jam Kham as a third tool specifically for tone training and travel phrases. The tools aren’t mutually exclusive — the question is how to split your limited study time for the best return.

The Bottom Line

Generic language apps treat Thai as another item on a menu of 40 languages. Thai-specific tools treat it as the complex tonal language it actually is. Both approaches have merit. The right choice depends on your goals, your timeline, and how seriously you take pronunciation.

If you want to test the Thai-specific approach, Jam Kham’s free tier covers the essentials with no credit card required. See how tone-aware spaced repetition compares to what you’ve tried before.

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Related reading: Best Method to Learn Thai · Why Spaced Repetition Works · Thai Tones: The Complete Guide

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