PersuasionOS vs Argumentum
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PersuasionOS
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PersuasionOS is a high-pressure conversation training app. It doesnβt teach scripts. It tests how you hold your ground when time is limited and resistance increases. Train Under Pressure Practice realistic scenarios where: β’ The clock shrinks each round β’ AI interruptions challenge your structure β’ Your response is evaluated in real time After each attempt, you receive a clear performance verdict and measurable feedback on how you handled pressure. See How You Actually Perform Track patterns across sessions: β’ Authority and presence under stress β’ Recovery after interruptions β’ Clarity and structure over time β’ Scenario-specific weaknesses Your dashboard reveals behavioral trends β not just isolated scores. Analyze Real Conversations Upload real-world audio (sales calls, meetings, negotiations) and receive: β’ Automatic transcription β’ Structured performance breakdown β’ Authority stability indicators β’ Timestamped moments where pressure affected delivery You can turn real weaknesses into targeted practice sessions. Free & Pro Access Free users receive limited weekly sessions. Pro (Command Mode) unlocks: β’ Unlimited training β’ Advanced analytics β’ Behavioral pattern detection β’ Full performance history Subscriptions renew automatically unless canceled at least 24 hours before the end of the billing period. Payment is charged to your Apple ID. Languages Available in English and Spanish. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Argumentum
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Argumentum is a powerful debate and argument-building app designed for students and thinkers who want to sharpen their reasoning skills. Whether you're preparing for a debate, organizing ideas, or analyzing different perspectives, Argumentum helps you structure arguments clearly and effectively. Key Features: β’ Build structured arguments with clarity β’ Explore multiple perspectives on any topic β’ Organize points, analysis, and examples seamlessly β’ Designed for students, debaters, and critical thinkers Argumentum is built to make thinking sharper, arguments stronger, and ideas clearer.
Screenshots
Verdict
The clearest difference is in-app purchases: Argumentum at none against PersuasionOS's 2. Argumentum also leads on update cadence (every 4 days vs fortnightly). PersuasionOS's advantage is iOS requirement (14.0 vs 18.0). On price, 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
Both are free to download. PersuasionOS sells 2 in-app purchases, starting at $9.99 per month. Argumentum asks for nothing beyond the download.
PersuasionOS ships an update fortnightly, Argumentum every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | PersuasionOS | Argumentum |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 4 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 14.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 32 MB | 5 MB |
| Age rating | 4+ | 12+ |
| Developer | Lucas Alberto Insua | Sanchika Aggarwal |
In-app purchases
PersuasionOS
- Command Mode - Monthly$9.991 Month
- Command Mode - Anual$69.991 Year
Argumentum
No in-app purchases









