Comparison

Sinogram Star vs LingoFlow

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Sinogram Star

Features
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Sinogram Star – 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.)

About

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 you’re a beginner or looking to polish advanced skills, this app provides a flexible, user-friendly environment to support your language journeyβ€”one 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

Sinogram Star4 screens
LingoFlow4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard3 real differences Β· 3 level
Sinogram Star versus LingoFlow: the parameters behind the verdict, then further details
ParameterSinogram StarLingoFlow
Price$19.99Free β€” better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.1 β€” better14.0
Further details β€” not scored
Size67 MB37 MB
Age rating4+4+
DeveloperClavis Sinica LimitedZAHRA HAKIMI ASIABAR

In-app purchases

None

Sinogram Star

No in-app purchases

2 purchases

LingoFlow

Subscriptions2
  • Unlimited Access (Monthly)$8.991 Month
  • Unlimited Access (Yearly)$59.991 Year

Questions

Is Sinogram Star free?
Sinogram Star costs $19.99, with no in-app purchases.
Is LingoFlow free?
LingoFlow is free to download, with in-app purchases available.
Do Sinogram Star or LingoFlow have ads?
Neither Sinogram Star nor LingoFlow shows ads.
Which is updated more often, Sinogram Star or LingoFlow?
Sinogram Star ships an update every 3 weeks, and LingoFlow every 3 weeks. Most recently, Sinogram Star was updated on October 18, 2026 and LingoFlow on October 16, 2026.

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