Read Sentences vs Vobolio
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Read Sentences
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This app helps you learn sentences from classic books, allowing you to learn practical Japanese and Chinese in context. - Learn through the comparison of three languages: Chinese, English, and Japanese - Intelligent sentence difficulty ranking ensures you progress from easy to difficult, so you don't have to worry about books being too hard to start with - High-quality sentence translations help you understand on a deeper level - Supports human voice reading of sentences - Provides a review function to consolidate your learning achievements - Sentence sharing function to share your learning achievements with friends - Daily learning reminders
Vobolio
Create personalized vocabulary lists tailored to your specific learning needs. Focus on words relevant to travel, business, or any other area you choose. Master the language you want to learn, efficiently and effectively.
- Custom vocabulary list creation
- Personalized learning focus
- Tailored to specific needs (travel, business)
- Efficient word mastery
- User-driven content
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Not all words are useful to everyone. Thatβs why we let you decide what to learn! Create custom vocabulary lists to match your specific needsβwhether itβs ordering at a restaurant abroad or preparing for a business meeting.
Screenshots
Verdict
The clearest difference is in-app purchases: Vobolio at none against Read Sentences's 1. Vobolio also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Read Sentences sells 1 one-off in-app purchase. Vobolio asks for nothing beyond the download.
Read Sentences ships an update every 3 days, Vobolio every 4 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | Read Sentences | Vobolio |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 3 days β better | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | β | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 29 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | δΏε½¦ δ½ | Arinc Firincioglu |
In-app purchases
Read Sentences
- Pro$1.99
Vobolio
No in-app purchases









