Text Alchemy vs PinyinFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Text Alchemy
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Tired of memorizing vocabulary and sentences from textbooks? Learn languages with content you actually love. "Text Alchemy" transforms what truly interests you—lyrics, dialogues, tweets, articles—into your personalized learning materials. From now on, the entire internet and world become your textbook. Three Unique Features: Scientific Memory System — Visible Memory Growth Every word has "memory freshness" and "memory shelf life," just like food freshness. Gold represents fresh memory, green indicates review needed—grasp your learning state at a glance. The system uses the FSRS (Free Spaced Repetition Scheduling) algorithm to precisely remind you to review when memory freshness drops to 60%—review at the optimal moment with minimal effort for maximum effect. Each successful review extends the shelf life from days to weeks to months, allowing you to see the transformation from short-term to long-term memory. Sentence-by-Sentence Deep Analysis — More Than Translation, Understanding Nuance AI explains the tone, emotion, and usage context of each sentence, automatically breaking down complex long sentences into simple structures. Understand contextual relationships and cultural nuances all at once. Word Comparison — Master Similar Word Differences What's the difference between "頑張る" and "努力する"? Enter similar words, and AI deeply analyzes usage scenarios, nuance differences, and common collocations, showing you when to use which word. What You'll Get: Memorable Vocabulary — From content you love, with scientific spaced repetition Truly Understood Sentences — Tone, structure, cultural context fully analyzed Usable Language Sense — Learn real-world expressions Visible Progress — Visual tracking of memory shelf life extension Stop being limited to Lesson 1, Lesson 2. Learn with content you love—remember fast, retain long, use naturally. Download "Text Alchemy" and make learning something you look forward to. Privacy Policy: https://lessismore521.blogspot.com/2025/12/privacy-policy-for-text-alchemy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PinyinFlow
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PinyinFlowは、中国語の動画・音声・テキストを学習しやすい形に整理するアプリです。取り込んだコンテンツから中国語テキスト、拼音、翻訳を作成し、動画や音声と一緒に確認できます。字幕をタップして該当位置へ移動したり、覚えたい表現をお気に入りに保存したり、履歴から過去の教材をすぐ見返せます。中国語学習、リスニング練習、動画教材の復習に役立ちます。
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Verdict
The clearest difference is in-app purchases: PinyinFlow at none against Text Alchemy's 4. PinyinFlow also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). Text Alchemy's advantage is iOS requirement (12.0 vs 17.0). On price and device support 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. Text Alchemy sells 4 in-app purchases, starting at $5.99 per month. PinyinFlow asks for nothing beyond the download.
Text Alchemy ships an update fortnightly, PinyinFlow every 3 days. Both last shipped on September 9, 2026.
| Parameter | Text Alchemy | PinyinFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 74 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Chun Yu Kam | YUTA OHIGASHI |
In-app purchases
Text Alchemy
- Premium$5.991 Month
- Premium+ Monthly$11.991 Month
- Premium yearly$59.991 Year
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- Premium+ Yearly$119.991 Year
PinyinFlow
No in-app purchases









