Comparison

Relationship Toxicity Analyzer vs Undertone

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

Head to head
About

Relationship Toxicity Analyzer

Features
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Relationship Toxicity Analyzer helps you explore communication patterns in conversations you choose to provide. Copy and paste message text, share or import conversation screenshots, or import a supported text conversation file. The app uses AI to identify patterns and generate an easy-to-read relationship toxicity report. HOW IT WORKS โ€ข Choose the messages or screenshots you want to analyze โ€ข Paste, share, or import them into the analyzer โ€ข Select the metrics you want to explore โ€ข Review scores, patterns, red flags, and an AI-generated summary FEATURES โ€ข Up to 100 communication and relationship metrics โ€ข Detailed reports with severity scores and supporting context โ€ข Animated metrics wheel โ€ข Custom and community metric packs โ€ข Optional personalized video summaries โ€ข Entertainment quizzes and comparison packs โ€ข Date-range filtering for supported conversation formats โ€ข Support for 17 languages YOU STAY IN CONTROL The app does not require unrestricted access to your message inbox. You choose the specific text, screenshots, or files to provide for each analysis. Only provide conversations you have the right and permission to analyze. IMPORTANT DISCLAIMER Relationship Toxicity Analyzer is intended for informational and entertainment purposes only. Its AI-generated results may be incomplete or inaccurate and do not constitute a medical or mental-health diagnosis, treatment recommendation, legal advice, or professional relationship counseling. Do not use the app to make medical, safety, legal, or other important life decisions. Always seek advice from a qualified physician or mental-health professional before making medical decisions, and contact local emergency services or an appropriate professional if you or someone else may be in danger.

About

Undertone

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Ever reread a conversation wondering what they really meant? Undertone analyzes your chat exports and turns gut feelings into clear insights. Import a conversation from WhatsApp or paste any chat, and Undertone reveals what's beneath the surface: interest levels, communication patterns, red flags, and overall compatibility all explained in plain language. WHAT UNDERTONE SHOWS YOU โ€ข Red Flags: spot manipulation, hot-and-cold behavior, avoidance, and other warning signs backed by examples from your actual conversation โ€ข Compatibility: Read how well your communication styles actually match โ€ข Interest Signals: who initiates, who invests, who pulls away โ€ข Communication Patterns: response habits, emotional tone, and how the dynamic has shifted over time โ€ข Clear Verdicts: no vague horoscope talk, just direct answers with the receipts to back them up HOW IT WORKS 1. Export a chat from WhatsApp (or copy-paste from any messaging app) 2. Share it to Undertone 3. Get your full analysis in seconds PRIVATE BY DESIGN Your conversations are sensitive we treat them that way. Chats are analyzed and never sold, shared, or used to build advertising profiles. You can delete your data at any time. WHO IT'S FOR โ€ข You're dating someone and the mixed signals are driving you crazy โ€ข You're in a situationship and want to know where it's heading โ€ข You just got out of a relationship and want clarity on what went wrong โ€ข You're curious what your texting style says about you Undertone Premium unlocks the full analysis: every red flag, the complete compatibility report, and unlimited imports. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Undertone provides entertainment and self-reflection insights, not professional advice. If you're experiencing abuse, please reach out to a qualified professional or support line. Download Undertone and find out what's really being said. Terms of Use (EULA): https://tryundertone.xyz/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tryundertone.xyz/privacy

Screenshots

Relationship Toxicity Analyzer4 screens
Undertone4 screens

Verdict

The call

Relationship Toxicity Analyzer and Undertone are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Relationship Toxicity Analyzer sells 10 one-off in-app purchases and Undertone sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Relationship Toxicity Analyzer versus Undertone: the parameters behind the verdict, then further details
ParameterRelationship Toxicity AnalyzerUndertone
PriceFreeFree
Update frequencyโ€”Monthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size223 MB16 MB
Age rating4+9+
DeveloperAIRTA CorpFernix LLC

In-app purchases

10 purchases

Relationship Toxicity Analyzer

One-time10
  • Famous Couple Pack$1.99
  • User Pack 20$2.99
  • Serial Killer Pack$4.99
Show 7 more
  • User Pack 50$4.99
  • Custom Metric$4.99
  • Narcissist Pack$4.99
  • Good Pack$9.99
  • Bad Pack$9.99
  • User Pack 100$9.99
  • Developer License$29.99
2 purchases

Undertone

Subscriptions2
  • Undertone Premium Weekly$4.997 Days
  • Undertone Premium Yearly$29.991 Year

Questions

Is Relationship Toxicity Analyzer free?
Relationship Toxicity Analyzer is free to download, with in-app purchases available.
Is Undertone free?
Undertone is free to download, with in-app purchases available.
Do Relationship Toxicity Analyzer or Undertone have ads?
Neither Relationship Toxicity Analyzer nor Undertone shows ads.

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