# Gravity vs Scrollingua

The clearest difference is review sentiment: Gravity at 68% against Scrollingua's 0%. Scrollingua's advantage is update cadence (every 3 days vs every 9 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gravity sells 6 in-app purchases, starting at $4.99 per month and Scrollingua sells 3 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Gravity ships an update every 9 days, Scrollingua every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gravity | Scrollingua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (35 ratings)](https://appshunter.io/ios/app/gravity-language-immersion/id6769900394/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | **67.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 109 MB | 98 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Heimdall Space Inc.](https://appshunter.io/developer/1896698357) | [Jadon Lau](https://appshunter.io/developer/6774103189) |

## What reviewers say

### Gravity

[App page](https://appshunter.io/ios/app/gravity-language-immersion/id6769900394)

Learn Japanese by capturing real-world text from your surroundings. This app creates personalized flashcards and study plans based on the vocabulary you encounter daily, making learning practical and context-driven.

**Highlights:** Personalized learning plans, Instant vocabulary extraction from photos, Smart review system, Context-based flashcards, Immersion-focused learning, Daily learning sessions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| special offer | $4.99 | per month |
| Fluency | $6.99 | per 7 days |
| Immersive Monthly | $8.99 | per month |
| Immersive Monthly | $11.99 | per month |
| Immersion | $14.99 | per month |
| Polyglot | $69.99 | per year |


### Scrollingua

[App page](https://appshunter.io/ios/app/scrollingua-language-learning/id6789032997)

This app transforms your existing scrolling habit into an effective language learning tool. It uses authentic short videos with interactive subtitles, allowing you to tap words for instant definitions and grammar explanations. Save new vocabulary for spaced review and practice pronunciation with feedback.

**Highlights:** Interactive subtitles with instant dictionary lookup, Save and review vocabulary, Guided lesson paths, Pronunciation feedback, Real short videos for listening practice, Scan on-screen text for translation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scrollingua Pro | $11.99 | per month |
| Scrollingua Pro Annual | $69.99 | per year |
| Scrollingua Pro | $89.99 | per year |


## Frequently asked questions

### Is Gravity free?

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

### Is Scrollingua free?

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

### Do Gravity or Scrollingua have ads?

Neither Gravity nor Scrollingua shows ads.

### Which is updated more often, Gravity or Scrollingua?

Gravity ships an update every 9 days, and Scrollingua every 3 days. Most recently, Gravity was updated on October 25, 2026 and Scrollingua on October 24, 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.*