OPENskill vs Rhetorio
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
OPENskill
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OPENskill makes learning fun and engaging! - Bite-sized lessons designed for easy understanding - Mini-quizzes that challenge your thinking - Earn XP and track your daily progress - Keep your streak alive and build habits that last - Cute characters and a vibrant interface for all ages Key Features ⢠Lessons with simple visuals and examples ⢠Interactive quizzes to reinforce learning ⢠XP & Achievement system to motivate progress ⢠Personal profile to track stats and milestones Start your learning journey today. Grow your skills while having fun with OPENskill
Rhetorio
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Think more clearly, one short scenario at a time. Rhetorio helps you recognize the hidden moves inside everyday arguments, headlines, meetings, and conversations. Explore logical fallacies, cognitive biases, framing techniques, and persuasion tactics through concise explanations and practical examples. Complete a daily drill, choose the strongest answer, and immediately learn why it works. When you want more practice, start a focused five-question session that takes only a few minutes. FEATURES ⢠Daily interactive reasoning scenario ⢠Short explanations written in plain English ⢠Five-question practice sessions with instant feedback ⢠Searchable library of fallacies, biases, frames, and tactics ⢠Everyday examples and better questions to ask ⢠Favorites for concepts you want to revisit ⢠Personal reflections and progress tracking ⢠Streaks, accuracy, and category coverage ⢠No account required ⢠Works offline Rhetorio is designed for students, professionals, curious readers, and anyone who wants to evaluate ideas with more confidence. All progress, favorites, answers, and reflections are stored locally on your device.
Screenshots
Verdict
The clearest difference is device support: OPENskill at 3 against Rhetorio's 1. OPENskill also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OPENskill | Rhetorio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | ā |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 33 MB | 1 MB |
| Age rating | 9+ | 4+ |
| Developer | SiamSquared Technologies (Thailand) Co., Ltd. | Anthony Page |
In-app purchases
OPENskill
No in-app purchases
Rhetorio
No in-app purchases







