# INYU vs Rulvo

The clearest difference is rating: Rulvo at 5.0 against INYU's 4.0. INYU's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. INYU sells 4 in-app purchases, starting at $9.99 per month and Rulvo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rulvo holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

INYU ships an update every 3 days, Rulvo every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | INYU | Rulvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/inyu-immersive-language-space/id6761154760/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rulvo/id6807753839/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 162 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [筠尧 吴](https://appshunter.io/developer/1887098282) | [同德 郑](https://appshunter.io/developer/6788617584) |

## What reviewers say

### INYU

[App page](https://appshunter.io/ios/app/inyu-immersive-language-space/id6761154760)

This app offers an immersive language learning experience powered by AI. It focuses on communication and understanding through real-time expression refinement and personalized quizzes. Engage in deep discussions, create stories, and build your personal expression bank.

**Highlights:** AI-powered language learning, Immersive communication space, Real-time expression refinement, Personal expression bank, Interactive quizzes, Storytelling and discussion modules

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INYU GLOW Monthly | $9.99 | per month |
| INYU DAWN Monthly | $19.99 | per month |
| INYU GLOW Annual | $79.99 | per year |
| INYU DAWN Annual | $159.99 | per year |


### Rulvo

[App page](https://appshunter.io/ios/app/rulvo/id6807753839)

This app helps students manage their academic life by providing tools for scheduling, focused study sessions, and exam preparation. It features countdowns, timers, and reminders to keep users on track and prepared for their academic goals.

**Highlights:** Exam countdowns, Study session timers, Daily timetable scheduling, Reminders and alarms, Live Activity and Home Screen widgets, Learning history and daily summaries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 格律 Pro 永久解锁 | $5.99 | one-time |


## Frequently asked questions

### Is INYU free?

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

### Is Rulvo free?

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

### Which has better reviews, INYU or Rulvo?

Rulvo is rated higher. INYU averages 4.0 out of 5 from 3 ratings, while Rulvo averages 5.0 from 2 ratings.

### Do INYU or Rulvo have ads?

Neither INYU nor Rulvo shows ads.

### Which is updated more often, INYU or Rulvo?

INYU ships an update every 3 days, and Rulvo every 5 days. Most recently, INYU was updated on October 31, 2026 and Rulvo on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*