# LangFeed vs SentenceDeck

The clearest difference is update cadence: LangFeed at every 4 days against SentenceDeck's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LangFeed sells 7 in-app purchases, starting at $6.99 per 7 days and SentenceDeck sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LangFeed ships an update every 4 days, SentenceDeck every 6 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LangFeed | SentenceDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/langfeed-real-language/id6747635703/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 88 MB | 36 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sofitek LLC](https://appshunter.io/developer/1722658199) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### LangFeed

[App page](https://appshunter.io/ios/app/langfeed-real-language/id6747635703)

Learn languages by engaging with real-world content like social media, books, and podcasts. Practice conversations with an AI tutor and track your progress with gamified quizzes. Supports over 16 languages and offers community features for motivation.

**Highlights:** Learn from social media, camera, books, and podcasts, AI-powered slang and culture breakdowns, AI tutor for conversation practice, Spaced repetition quizzes, Community features and leaderboards, Supports 16+ languages

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly Sale | $19.99 | per year |
| Yearly | $79.99 | per year |
| 100 Credits | $4.99 | one-time |
| 500 Credits | $19.99 | one-time |
| 1500 Credits | $49.99 | one-time |


### SentenceDeck

[App page](https://appshunter.io/ios/app/sentencedeck-shadowing/id6759489049)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits 100 | $0.99 | one-time |
| Credits 500 | $3.99 | one-time |
| Credits 1200 | $7.99 | one-time |


## Frequently asked questions

### Is LangFeed free?

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

### Is SentenceDeck free?

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

### Do LangFeed or SentenceDeck have ads?

Neither LangFeed nor SentenceDeck shows ads.

### Which is updated more often, LangFeed or SentenceDeck?

LangFeed ships an update every 4 days, and SentenceDeck every 6 weeks. Most recently, LangFeed was updated on October 4, 2026 and SentenceDeck on October 15, 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.*