# Readolution vs 无痛日语

The clearest difference is in-app purchases: Readolution at none against 无痛日语's 4. 无痛日语's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price and ads there is nothing between them.

Both are free to download. 无痛日语 sells 4 in-app purchases, starting at $9.99 per month. Readolution asks for nothing beyond the download.

## The numbers

| Metric | Readolution | 无痛日语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readolution/id6772753994/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 65 MB | 218 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [OKOSPACE Inc.](https://appshunter.io/developer/813029261) | [Hangzhou Xiangzi Technology Co. Ltd.](https://appshunter.io/developer/1428783072) |

## What reviewers say

### Readolution

[App page](https://appshunter.io/ios/app/readolution/id6772753994)

Enhance your vocabulary by reading real books and discovering new words in context. This app provides inline translations, rich definitions, and personalized learning exercises to help you master vocabulary effectively. It transforms reading into an intelligent system for serious language growth.

**Highlights:** Inline translations while reading, Rich definition pop-ups, Personalized vocabulary saving, Card-based learning exercises, Word frequency prioritization, Built-in translator, Lemma and word form recognition

**In-app purchases:** none


### 无痛日语

[App page](https://appshunter.io/ios/app/aijlpt/id6774072491)

This app revolutionizes Japanese language learning with AI-powered memory algorithms and an engaging, short-video-like interface. It offers AI grammar parsing, instant dictionary lookups, and JLPT exam preparation tools. Track your progress with detailed statistics and master Japanese effortlessly.

**Highlights:** AI-driven memory algorithm (FSRS5), Short-video-style word learning interface, One-click AI grammar parsing, Integrated AI dictionary lookup, JLPT exam preparation with real examples, Detailed learning progress statistics, Hands-free listening mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $49.99 | one-time |
| Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Readolution free?

Readolution is free to download, with no in-app purchases.

### Is 无痛日语 free?

无痛日语 is free to download, with in-app purchases available.

### Do Readolution or 无痛日语 have ads?

Neither Readolution nor 无痛日语 shows ads.

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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.*