kitio.aiDuolingo vs English Grammar App
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. English Grammar App has the lower starting price: about $4 a month, against $13 for Duolingo.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Bite-sized lessons
- Streaks and leagues
- AI Video Call
- Explain My Answer
- Maths and music courses
- 550+ grammar exercises
- AI grammar coach
- Printable worksheets
- CEFR level paths
- Streaks and leaderboard
| Feature | Duolingo | English Grammar App |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Grammar lessons and exercises from A1 to C1 with an AI coach |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | $12.99/mo | $3.99/mo |
| Free plan | Yes | Yes |
| Made by | Duolingo | English Grammar App |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
English Grammar App has the lower starting price: about $4 a month, against $13 for Duolingo.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- All language courses
- Ads and limited hearts
Super
$12.99/mo
- No ads
- Unlimited hearts
- Personalized practice
Max
$29.99/mo
- Everything in Super
- AI-powered explanations
- Video Call and roleplay practice
3 plans
Free
Free
- Pre-A1 and A1 sets
- 5 AI coach credits a day
- Streaks and badges
Pro
$3.99/mo
- All A2–C1 sets
- Ad-free
- 1,000 AI coach credits a month
Max
$4/mo billed yearly
- Everything in Pro
- For tutors and heavy learners
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Duolingo
- Free plan covers full courses
- Motivating game mechanics
- Huge choice of languages
- Limited speaking practice without Max
- Hard to reach advanced fluency alone
English Grammar App
- Very low paid price
- Explanations for every mistake
- Worksheets for teachers
- Advanced levels need a paid plan
- Free plan shows ads
- Still in beta
Which one should you choose?
Choose Duolingo if you want:
- Free plan covers full courses
- Motivating game mechanics
- Huge choice of languages
Watch out: limited speaking practice without max.
Choose English Grammar App if you want:
- Very low paid price
- Explanations for every mistake
- Worksheets for teachers
Watch out: advanced levels need a paid plan.
Duolingo vs English Grammar App FAQ
What is the difference between Duolingo and English Grammar App?
Duolingo: Gamified language app with AI conversation practice on its Max plan. English Grammar App: Grammar lessons and exercises from A1 to C1 with an AI coach. Both are education tools.
Is Duolingo or English Grammar App cheaper?
English Grammar App has the lower starting price: about $4 a month, against $13 for Duolingo.
Do Duolingo and English Grammar App have free plans?
Duolingo: Yes. English Grammar App: Yes.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes English Grammar App?
English Grammar App is made by English Grammar App.
Which should I choose, Duolingo or English Grammar App?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose English Grammar App if you value very low paid price and explanations for every mistake.