Blossom Diary vs Voisync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blossom Diary
This app helps you learn languages by writing daily journal entries. An AI assistant provides real-time grammar corrections and helps translate your native language into natural foreign-language sentences. It offers vocabulary games, pronunciation practice, and a global community for language exchange.
- AI-powered writing editor
- Real-time grammar correction
- Automatic vocabulary lists
- Pronunciation practice via shadowing
- Global community for language exchange
- Level testing and progress tracking
Read full descriptionHide full description
A language-learning diary app that helps you study a foreign language by writing your daily journal in it — Blossom. Write in 50+ languages including English, Japanese, Chinese, Korean and more, and improve your foreign-language skills every day. Write as much as you can in the foreign-languages. The AI assistant provides real-time corrections with perfect grammar. Feeling hesitant to start writing in a foreign language? It’s perfectly fine to mix in your native language. The AI engine automatically translates it into natural, context-appropriate foreign-language sentences. Even rough drafts are polished smoothly, the “Blossom Editor” helps you write in any language with ease. Hundreds of thousands of foreign-language journal entries are updated daily on Blossom. Blossom is the world’s first and largest AI language-learning platform that integrates journaling with AI, allowing daily diary writing to naturally turn into language learning. With just one sentence a day, you can build a habit that covers all core language skills — writing, speaking, listening, and reading. With a single global journal written together with AI each day, you get vocabulary study, shadowing, AI tutor conversations, and more. Every language learning feature made possible through journaling. Join global Blossom users and record and share your daily life in a foreign language. AI Tools • Blossom AI: Ask the AI anything about language learning. • Blossom Editor: An AI-powered writing editor with real-time feedback and grammar correction. Learning Features • Diary Voca: Automatically creates vocabulary lists from your journal and helps you learn words and sentences through fun games. • Diary Speak: Improve listening and pronunciation through shadowing practice using your own journal. • Diary Inspector: Continue daily learning with correction history and follow-up questions. • Proofreading: Skilled tutors provide professional corrections within 24 hours. • Level Test: Track your proficiency level based on your journal entries. Global Community • Shared Diaries: Decorate your journal with stickers and share your daily life with global friends around the world. • Language Exchange: Chat with global users in real-time and make foreign friends naturally. • Blossom Points: Earn points through community activities and exchange them for real cash. • Blossom World Travel: Explore new cultures and everyday lives through journals written by users worldwide. Utility / Tools • Blossom Translate: A brand new translator that supports “AI agentic communication” for travel, customer support, and conversations with foreign friends. • Blossom Diary: You can use Blossom like a regular diary by setting learning language to your native language. (All decoration and community features remain available!) Learning Languages English, Korean, Japanese, Chinese (Simplified), Chinese (Traditional), Vietnamese, Thai, Indonesian, Malay, Khmer, Burmese, Turkish, Kazakh, Russian, Ukrainian, Mongolian, Spanish, Portuguese, Hindi, Arabic, French, German, Italian, Dutch, Polish, Greek, Romanian, Hungarian, Czech, Swedish, Norwegian, Danish, Finnish, Bulgarian, Croatian, Slovak, Slovenian, Lithuanian, Latvian, Estonian, Icelandic, Irish, Maltese, Luxembourgish, Serbian, Catalan, Albanian, Belarusian, Bosnian, Galician, Macedonian, Basque What is Blossom? Blossom (Blossom Diary) began as an English Diary and has grown into the world’s first and largest platform that integrates journaling and language learning through AI.
Voisync
Read full descriptionHide full description
聞く。話す。比べる。瞬時に。 Voisyncは、英語のシャドーイングや歌の練習を、直感的かつ効率的に行うための新しい音声練習アプリです。 お気に入りの音源を取り込み、練習したい部分を切り取って保存。波形スライダーで、正確な範囲を一瞬で選択できます。 録音ボタンを押せば、すぐに自分の声を記録し、上のお手本音声と並べて再生。アプリを切り替えることなく、その場で比較できます。 Voisyncは、音楽プレイヤーとボイスレコーダーをひとつにした、これまでにないシンプルで強力なツールです。 声の上達に、迷いをなくす。 Voisyncで、あなたの発音と歌声を、理想へと近づけましょう。
Screenshots
Verdict
The clearest difference is in-app purchases: Voisync at none against Blossom Diary's 5. Blossom Diary's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 18.4). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Blossom Diary sells 5 one-off in-app purchases. Voisync asks for nothing beyond the download.
| Parameter | Blossom Diary | Voisync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | — |
| Positive reviews | 83.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 13.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 131 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Jinui You | Komori Yuta |
In-app purchases
Blossom Diary
- 10 Golden Flowers$0.99
- 30 Golden Flowers$2.99
- 50 Golden Flowers$4.99
Show 2 moreShow fewer
- 100 Golden Flowers$9.99
- Blossom Premium$34.99
Voisync
No in-app purchases









