Comparison

Chatalyzer vs Seed Star

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

Head to head
About

Chatalyzer

Analyze your chat history from various messaging apps to uncover hidden patterns. Discover who sends the most messages, your most used words and emojis, and detailed breakdowns of content shared. All processing is done offline and on-device for privacy.

Highlights
  • Import chat history from WhatsApp, LINE, iMessage/SMS, and Tinder
  • Detailed message activity and participant breakdowns
  • Identify most used words and emoji
  • Track link sharing leaderboards
  • Visualize statistics with clear charts
  • Export chat statistics as an image
  • Offline and on-device processing for privacy
Features
Read full description

Chatalyzer – your chats, unwrapped Who texts first? Who replies fastest? Who said "I love you" first? Import a chat from WhatsApp or LINE and Chatalyzer turns years of messages into statistics and highlight cards you'll want to share. HIGHLIGHT CARDS Wrapped-style cards reveal the best moments of every chat: - Chatterbox, Icebreaker and Double Texter: who talks the most, who starts conversations, and who can't wait for a reply - Reply Speed and Left on Read: who answers in seconds, and the longest anyone kept you waiting - Night Owl, Busiest Day and Longest Streak - Signature Words, Favorite Emoji, Laugh Track and Swear Jar - The first "I love you", and who said it first Share any card as a crisp image, ready for your story. DETAILED STATISTICS - Messages per person, per day and over time - Texts, photos, voice messages, videos, stickers, GIFs and links compared for every participant - Most used words, emoji and links, with search - Total and longest voice messages and videos - All statistics of a chat in one shareable image FAST AND SIMPLE Export a chat from WhatsApp or LINE and share it to Chatalyzer. That's it. Even huge chats with years of history import quickly, and you can also paste a chat you copied. With the advanced backup import, you can even bring in chats from iMessage/SMS and Tinder. PRIVATE BY DESIGN - Your chats are analyzed on your device and never uploaded - No account, no ads, no tracking FREE AND PRO Chatalyzer is free to use. Chatalyzer Pro unlocks every highlight, all rankings and statistics, and sharing, with a one-time purchase. No subscription. Works on iPhone and iPad. Perfect for long-running group chats, couples, best friends, and anyone curious what their messages say about them.

About

Seed Star

Read full description

Rejoignez la révolution du football féminin avec SEED Partagez vos performances, obtenez des conseils d’experts, et connectez-vous avec des clubs et des recruteurs. Rejoignez la communauté SEED pour découvrir et recruter les meilleurs talents du football féminin. Partagez vos conseils, suivez les performances et connectez-vous directement avec les joueuses et les clubs. SEED est l’outil indispensable pour les coachs et les préparateurs physiques dédiés à la réussite des athlètes féminines.

Screenshots

Chatalyzer4 screens
Seed Star4 screens

Verdict

The call

The clearest difference is in-app purchases: Seed Star at none against Chatalyzer's 1. Seed Star also leads on update cadence (monthly vs every 4 months) and iOS requirement (13.4 vs 18.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chatalyzer sells 1 one-off in-app purchase. Seed Star asks for nothing beyond the download.

UpkeepUpdate frequency

Chatalyzer ships an update every 4 months, Seed Star monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 5 level
Chatalyzer versus Seed Star: the parameters behind the verdict, then further details
ParameterChatalyzerSeed Star
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.4 — better
Further details — not scored
Size60 MB25 MB
Age rating4+12+
DeveloperFiveSheep OUlotfi Dhaouadi

In-app purchases

1 purchases

Chatalyzer

One-time1
  • Chatalyzer Pro$4.99
None

Seed Star

No in-app purchases

Questions

Is Chatalyzer free?
Chatalyzer is free to download, with in-app purchases available.
Is Seed Star free?
Seed Star is free to download, with no in-app purchases.
Do Chatalyzer or Seed Star have ads?
Neither Chatalyzer nor Seed Star shows ads.
Which is updated more often, Chatalyzer or Seed Star?
Chatalyzer ships an update every 4 months, and Seed Star monthly. Most recently, Chatalyzer was updated on November 3, 2026 and Seed Star on October 30, 2026.

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