# ManabuLab vs Gravity

The clearest difference is rating: ManabuLab at 4.7 against Gravity's 4.1. ManabuLab also leads on review sentiment (80% vs 68%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ManabuLab sells 3 in-app purchases, starting at $12.99 per month and Gravity sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ManabuLab holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 74 and 39 respectively. Written reviews point the same way: 80% of ManabuLab's written reviews are positive against 68% of Gravity's.

ManabuLab ships an update weekly, Gravity every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ManabuLab | Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (74 ratings)](https://appshunter.io/ios/app/manabulab-learn-japanese/id6759396325/reviews)** | [4.1 (39 ratings)](https://appshunter.io/ios/app/gravity-language-immersion/id6769900394/reviews) |
| Number of ratings | **74** | 39 |
| Positive reviews | **80.0% of reviews** | 67.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 223 MB | 109 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAGATAY TURKILERI](https://appshunter.io/developer/1878427428) | [Heimdall Space Inc.](https://appshunter.io/developer/1896698357) |

## What reviewers say

### ManabuLab

[App page](https://appshunter.io/ios/app/manabulab-learn-japanese/id6759396325)

Master Japanese alphabets, kanji with mnemonics, and everyday vocabulary. Build grammar understanding and reading skills from the start with structured lessons and a smart review system. Designed for beginners to develop real language proficiency.

**Highlights:** Hiragana & Katakana mastery, Kanji with visual mnemonics, Everyday vocabulary building, Clear grammar explanations, Reading & listening practice, Smart review system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly ManabuLab Premium | $12.99 | per month |
| Yearly ManabuLab Premium | $59.99 | per year |
| Lifetime ManabuLab Premium | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is ManabuLab free?

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

### Is Gravity free?

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

### Which has better reviews, ManabuLab or Gravity?

ManabuLab is rated higher. ManabuLab averages 4.7 out of 5 from 74 ratings, while Gravity averages 4.1 from 39 ratings.

### Do ManabuLab or Gravity have ads?

Neither ManabuLab nor Gravity shows ads.

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

ManabuLab ships an update weekly, and Gravity every 9 days. Most recently, ManabuLab was updated on October 31, 2026 and Gravity on October 31, 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.*