纸背单词 vs OlympusX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
纸背单词
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“PaperWords” is designed for middle school to graduate students, featuring a self-developed learning mode to rapidly boost your vocabulary. With a “familiarity leads to progress” approach, it breaks memory barriers for effortless English mastery. Core Features: * One Word, One Meaning: Focus on core meanings for fast memorization. * Rapid Attack Mode: High-frequency repetition for efficient vocabulary growth. * English-to-English: Switch between Chinese/English interfaces for immersive learning. * Custom Vocabulary: Import plain text, PDF, or TXT for tailored content. * Leisure Mode: Self-developed “Monster-Fighting Vocabulary” for fun learning. * AI Grammar Articles: Generate personalized grammar articles to tackle challenges. * Custom Pronunciation: Create m4a audio for words, meeting unique needs. Offline Learning: * PDF Export: Watermark-free, words on odd pages, meanings on even, for printing. * Progress Sync: Track offline learning progress in the app. Incentive System: * Themed Cards: Xianxia, Martial Arts, Magic, and English themes add fun. * Experience Levels: Earn points to “level up” and stay motivated. Design Philosophy: * Minimalist UI: Focused learning with minimal distractions. * Bilingual Support: Seamless Chinese/English switching for all levels. Subscription & Payment: * Monthly: 6 CNY/month * Annual: 28 CNY/year * Lifetime: 58 CNY * Paper Balls: 6 CNY for 60, unlocks extra AI grammar articles. Payments via iTunes with auto-renewal, manageable in iTunes settings. Privacy & Security: * No registration, ads, or tracking. * Local data storage with secure iCloud sync. Links: * Terms of Use: https://jianyiflow.cn/zhibei-terms-of-use.html * Privacy Policy: https://jianyiflow.cn/zhibei-privacy-policy.html Download PaperWords now, experience the self-developed learning mode, and boost your vocabulary fast!
OlympusX
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OlympusX 是一款以“数字路书”为核心的行动价值平台。 它记录你在现实世界的每一步探索,将足迹沉淀为可成长的价值印记,让行动成为资产。 构建一个连接现实与数字世界的行动生态,让每一步都留下坐标,让每一次前行都创造价值。
Screenshots
Verdict
The clearest difference is update cadence: 纸背单词 at every 8 days against OlympusX's every 4 weeks. On price, ads, in-app purchases 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. 纸背单词 sells 4 in-app purchases, starting at $0.99 per month and OlympusX sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
纸背单词 ships an update every 8 days, OlympusX every 4 weeks. Both last shipped on October 30, 2026.
| Parameter | 纸背单词 | OlympusX |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 320 MB | 206 MB |
| Age rating | 4+ | 17+ |
| Developer | 家毅 狄 | Guangdong Wuwo Digital Technology Co., Ltd. |
In-app purchases
纸背单词
- 月度订阅$0.991 Month
- 年度订阅$3.991 Year
- Paperball*60$0.99
- 纸背单词终身会员$7.99
OlympusX
- OS币$0.99
- OS币$4.99
- OS币$9.99
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- OS币$19.99
- OS币$39.99
- OS币$89.99









