# LingoDeer vs 智慧觀臺博 NTM Smart +

The clearest difference is in-app purchases: 智慧觀臺博 NTM Smart + at none against LingoDeer's 18. LingoDeer's advantage is review sentiment (77% vs 50%) and update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LingoDeer sells 17 in-app purchases, starting at $12.99 per month. 智慧觀臺博 NTM Smart + asks for nothing beyond the download.

LingoDeer ships an update every 3 weeks, 智慧觀臺博 NTM Smart + every 3 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LingoDeer | 智慧觀臺博 NTM Smart + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28K ratings)](https://appshunter.io/ios/app/lingodeer-learn-languages/id1261193709/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | **77.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#131** | — |
| Size | 216 MB | 425 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LingoDeer Co, Ltd.](https://appshunter.io/developer/1261193708) | [National Taiwan Museum](https://appshunter.io/developer/1492401896) |

## What reviewers say

### LingoDeer

[App page](https://appshunter.io/ios/app/lingodeer-learn-languages/id1261193709)

**Currently charting:** #131 Top Grossing · Education (US App Store)

This app offers structured language lessons created by teachers, making learning effective and easy. It covers 20 languages, from beginner alphabets to conversational fluency, with interactive exercises and native speaker audio.

**Highlights:** Short, interactive lessons, Clear learning path, Grammar tips and notes, Native speaker audio, Flashcards and quizzes, Offline learning, Real-life conversation practice

**Features:** Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spanish Monthly Subscription | $12.99 | per month |
| Japanese Monthly Subscription | $12.99 | per month |
| Korean Monthly subscription | $12.99 | per month |
| Multilingual Pass - Monthly | $14.99 | per month |
| Korean Quarterly subscription | $32.99 | per 3 months |
| Multilingual Pass - Quarterly | $34.99 | per 3 months |
| Korean Pass - Yearly | $76.99 | per year |
| Multilingual Pass - 6 Months | $83.99 | per 6 months |
| Multilingual Pass (Annual) | $95.99 | per year |
| Multilingual Pass (Annual) | $95.99 | per year |
| Yearly subscription - discount | $109.99 | per year |
| Buy 1200 Gems | $4.99 | one-time |
| Buy 3000 Gems | $9.99 | one-time |
| Multilingual Pass - Lifetime | $119.99 | one-time |
| Multilingual Pass - Lifetime | $159.99 | one-time |
| lifetime membership for new | $299.99 | one-time |
| lifetime membership discount | $499.99 | one-time |

**What reviewers like**

- 🚀 Great for learning Asian languages
- 👍 Thorough grammar and sentence structure explanations
- 🎨 Aesthetically pleasing design
- 📚 Comprehensive lessons and review features
- 🔊 Clear audio and pronunciation guidance

**What reviewers complain about**

- 💰 Paywall after initial lessons
- 🐛 Occasional bugs and glitches
- 🔍 Limited free content
- 🔀 Difficulty switching between languages
- 🔢 Lack of customization options (e.g., dark mode)

**Reported bugs**

- Progress bar not updating correctly
- Incorrect answers sometimes marked as correct
- Inability to resume lessons after app update
- Keyboard issues when typing answers

**Requested features**

- Allow typing answers instead of just selecting
- Provide feedback on pronunciation accuracy
- Improve spaced repetition for vocabulary review
- Add more languages, especially less common ones
- Implement a community feature to connect with other learners


### 智慧觀臺博 NTM Smart +

[App page](https://appshunter.io/ios/app/ntm-smart-plus/id1595517233)

Experience augmented reality exhibits with this app. Scan artifacts to access extended knowledge through text or audio, offering a new way to explore museum collections.

**Highlights:** Augmented reality explanations, Scan artifacts for details, Text and audio content, Museum exploration enhancement, Digital exhibit information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LingoDeer free?

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

### Is 智慧觀臺博 NTM Smart + free?

智慧觀臺博 NTM Smart + is free to download, with no in-app purchases.

### Do LingoDeer or 智慧觀臺博 NTM Smart + have ads?

Neither LingoDeer nor 智慧觀臺博 NTM Smart + shows ads.

### Which is updated more often, LingoDeer or 智慧觀臺博 NTM Smart +?

LingoDeer ships an update every 3 weeks, and 智慧觀臺博 NTM Smart + every 3 months. Most recently, LingoDeer was updated on October 15, 2026 and 智慧觀臺博 NTM Smart + on October 9, 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.*