Duolingo vs Grammarly
“Which one wastes more of your one finite, irreplaceable life? We ran the numbers. We made the numbers up. The result is somehow still accurate.”
Duolingo
“Learn just enough Spanish to feel guilty in two languages instead of one.”
Grammarly
“It's not addiction if the interface is this good.”
| Feature | Duolingo | Grammarly |
|---|---|---|
| 🕳️ Hours Wasted / Day | 3.9 hrs More hours = clear winner of nothing. | 1.6 hrs |
| 🔥 Lifetime Damage | 802.3M hrs | 360.5M hrs |
| Our Rating | 4.2 | 4.2 |
| App Store | ||
| Google Play | 4.7 | 4.2 |
| Price | Free | Free |
| Downloads | 500M+ More victims downloaded. | 50M+ |
| Size | ||
| In-App Purchases 💸 | ||
| Requires Internet | ||
| Age Rating | Everyone | Everyone |
| Developer | Duolingo | Grammarly, Inc. |
By our entirely fabricated metrics, Duolingo wins the race to the bottom of your free time. Grammarly is the “responsible” choice, in the way that a slightly smaller slice of cake is responsible. There are no winners here. Only documented hours.
Pick Your Poison
Choose Duolingo if...
Duolingo is ideal for casual beginners looking to build basic vocabulary and establish a daily learning habit, but insufficient for those seeking conversational fluency or deep grammatical understanding. Serious learners should use it as a supplementary drill tool rather than their primary education source, while free users must tolerate increasingly restrictive energy limits.
Choose Grammarly if...
Grammarly is a valuable tool for anyone looking to improve their writing, especially for catching basic errors and enhancing clarity. However, Android users might be disappointed with the recent keyboard changes, and the premium version's high price makes it a significant investment for those needing advanced writing assistance.
Get Duolingo
Get Grammarly
Every stat above is affectionately invented. The apps are real, the regret is real, the numbers are vibes. “Requires: stable Wi-Fi, poor impulse control, and a willingness to question your life choices at 2 AM.”