# Gravity vs NihongoCue

Gravity and NihongoCue are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Gravity sells 6 in-app purchases, starting at $4.99 per month and NihongoCue sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Gravity ships an update every 9 days, NihongoCue weekly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gravity | NihongoCue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (39 ratings)](https://appshunter.io/ios/app/gravity-language-immersion/id6769900394/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 109 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heimdall Space Inc.](https://appshunter.io/developer/1896698357) | [Bijen Duwal](https://appshunter.io/developer/6815698888) |

## 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 |


### NihongoCue

[App page](https://appshunter.io/ios/app/nihongocue/id6815698856)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NihongoCue Monthly Premium | $3.99 | per month |
| NihongoCue Annual Premium | $79.99 | per year |
| NihongoCue Lifetime Premium | $147.99 | one-time |


## Frequently asked questions

### Is Gravity free?

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

### Is NihongoCue free?

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

### Do Gravity or NihongoCue have ads?

Neither Gravity nor NihongoCue shows ads.

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

Gravity ships an update every 9 days, and NihongoCue weekly. Most recently, Gravity was updated on November 1, 2026 and NihongoCue 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.*