# Duolingo vs DK 15 Minute Language Course

The clearest difference is review sentiment: Duolingo at 65% against DK 15 Minute Language Course's 13%. Duolingo also leads on rating (4.7 vs 3.5) and update cadence (every 5 days vs every 3 months). DK 15 Minute Language Course's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Duolingo sells 10 in-app purchases, starting at $9.99 per month. DK 15 Minute Language Course asks for nothing beyond the download.

Duolingo holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Duolingo has 5.6M ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 65% of Duolingo's written reviews are positive against 13% of DK 15 Minute Language Course's.

Duolingo ships an update every 5 days, DK 15 Minute Language Course every 3 months. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Duolingo | DK 15 Minute Language Course |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.6M ratings)](https://appshunter.io/ios/app/duolingo-learn-languages/id570060128/reviews)** | [3.5 (11 ratings)](https://appshunter.io/ios/app/dk-15-minute-language-course/id1257712719/reviews) |
| Number of ratings | **5.6M** | 11 |
| Positive reviews | **64.8% of reviews** | 13.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#1** | — |
| Size | 499 MB | 19 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Duolingo, Inc](https://appshunter.io/developer/570060151) | [Dorling Kindersley](https://appshunter.io/developer/316351361) |

## What reviewers say

### Duolingo

[App page](https://appshunter.io/ios/app/duolingo-learn-languages/id570060128)

**Currently charting:** #1 Top Free · Education, #1 Top Grossing · Education, #25 Top Grossing, #72 Top Free (US App Store)

Master new languages, chess, and math with fun, bite-sized lessons. This popular education app uses a game-like approach with rewards and achievements to make learning effective and engaging for millions worldwide.

**Highlights:** Bite-sized language lessons, Chess learning course, Interactive math lessons, Music reading course, Progress tracking and achievements, Competitive leaderboards

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Duolingo | $9.99 | per month |
| Super Duolingo | $12.99 | per month |
| Super Duolingo | $79.99 | per year |
| Super Duolingo | $83.99 | per year |
| Super Duolingo | $95.99 | per year |
| Super Duolingo | $119.99 | per year |
| Chest of Gems | $0.99 | one-time |
| Barrel of Gems (1200) | $4.99 | one-time |
| Cart of Gems (3000) | $9.99 | one-time |
| Cart of Gems (6500) | $19.99 | one-time |

**What reviewers like**

- 🤩 Fun and entertaining learning experience
- 🎉 Motivating streak and league features
- 🎨 Cute and engaging animations
- 📚 Effective for learning vocabulary and basics
- 🤖 Useful AI-powered features like voice lessons

**What reviewers complain about**

- 🤖 Issues with voice recognition and pronunciation feedback
- 🤑 Aggressive monetization tactics and paywall for key features
- 🤯 Frustrating heart/health system that penalizes mistakes
- 🤔 Lack of grammar explanations and focus on just memorizing phrases
- 🤷‍♀️ Inconsistent app experience across platforms

**Reported bugs**

- Freezing or crashing during lessons
- Incorrect translations or answers marked wrong
- Inconsistent behavior of certain features like leagues

**Requested features**

- Add more languages, especially less common ones
- Improve grammar lessons and explanations
- Allow more flexibility in navigating the course content
- Provide better feedback and corrections for mistakes
- Sync progress and features consistently across app and web


### DK 15 Minute Language Course

[App page](https://appshunter.io/ios/app/dk-15-minute-language-course/id1257712719)

Learn a new language quickly with this app, designed for busy individuals. It offers offline access to native speaker audio recordings for pronunciation practice, complementing printed books. Ideal for beginners or those needing a refresher.

**Highlights:** Offline audio access, Native speaker pronunciation, Learn in 12 weeks, User-friendly interface, Pronunciation guide

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly
- 💡 Helpful guide
- 🚀 Works fine

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Bugs galore
- 🐛 Crashes regularly
- 🐛 Doesn't download content
- 🐛 Doesn't scan QR code

**Reported bugs**

- App crashes on iOS 14
- App won't open or download audio
- Incompatibility with newer devices
- Scanning and ISBN entry not working

**Requested features**

- Update app to match book versions
- Add option to select book version
- Improve recording and playback functionality


## Frequently asked questions

### Is Duolingo free?

Duolingo is free to download, with in-app purchases available.

### Is DK 15 Minute Language Course free?

DK 15 Minute Language Course is free to download, with no in-app purchases.

### Which has better reviews, Duolingo or DK 15 Minute Language Course?

Duolingo is rated higher. Duolingo averages 4.7 out of 5 from 5.6M ratings, while DK 15 Minute Language Course averages 3.5 from 11 ratings.

### Do Duolingo or DK 15 Minute Language Course have ads?

Duolingo shows ads; DK 15 Minute Language Course does not.

### Which is updated more often, Duolingo or DK 15 Minute Language Course?

Duolingo ships an update every 5 days, and DK 15 Minute Language Course every 3 months. Most recently, Duolingo was updated on November 10, 2026 and DK 15 Minute Language Course on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*