Sinogram Star vs LingoFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sinogram Star
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Sinogram Star β Create New Chinese Characters Discover the Unknown World! There are about 200 meta characters scattered in 12 sematic planets, if you find these meta characters, you can open the Chinese language world. (Most Chinese characters are composed of about 200 meta characters. If you master these meta characters and combination methods, you can control thousands of Chinese characters, even you can create new Chinese characters.)
LingoFlow
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Welcome to LingoFlow! Learn languages more effectively with our AI-driven chat application. Engage in interactive conversations that automatically highlight important vocabulary and grammar, giving you real-time insights for continuous improvement. The AI tailors each session to your skill level, helping you build new words, refine grammar usage, and boost overall fluency at a pace that suits you. Regular practice prompts and progress tracking allow you to review, reinforce, and measure your growth over time. Whether youβre a beginner or looking to polish advanced skills, this app provides a flexible, user-friendly environment to support your language journeyβone conversation at a time. Send any feedback or queries to support@lingoflow.app Privacy Policy: https://lingoflow.app/privacy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: LingoFlow at Free against Sinogram Star's $19.99. Sinogram Star's advantage is in-app purchases (none vs 2) and iOS requirement (12.1 vs 14.0). On 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
LingoFlow is free to download; Sinogram Star costs $19.99 up front. LingoFlow sells 2 in-app purchases, starting at $8.99 per month. Sinogram Star asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | Sinogram Star | LingoFlow |
|---|---|---|
| Price | $19.99 | Free β better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 12.1 β better | 14.0 |
| Further details β not scored | ||
| Size | 67 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Clavis Sinica Limited | ZAHRA HAKIMI ASIABAR |
In-app purchases
Sinogram Star
No in-app purchases
LingoFlow
- Unlimited Access (Monthly)$8.991 Month
- Unlimited Access (Yearly)$59.991 Year









