Charisma Lab vs CitrusLearn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Charisma Lab
This app provides a private space to practice and improve your public speaking skills. It uses AI coaching to analyze your delivery, offering feedback on pace, pitch, volume, and filler words. Choose from four modes to warm up, train specific skills, practice freely, or build a confident mindset.
- AI speaking coach analysis
- Four distinct practice modes
- Feedback on pace, pitch, and volume
- Eliminate filler words and uptalk
- Hands-free speaking practice
- Record and playback voice
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Speak Out Loud. Hear Yourself. Get Better. You know what to say. Charisma Lab teaches you how to say it. Most people lose impact through uptalk, monotone delivery, filler words, and nervous energy. They're competent professionals who sound unsure. Charisma Lab is the private practice room where you fix that — before the board meeting, the sales pitch, or the interview. HOW IT WORKS Pick a mode. Speak out loud about anything. Hear your voice played back. Get your own AI speaking coach to analyze how you come across. Practice again. Watch yourself speak confidently. The secret is simple: speak often enough that you get used to your own voice. When speaking feels natural, confidence follows. FOUR MODES FOR EVERY SITUATION Warm Up — Get your voice and body ready before any big moment. Quick 60-second energy boosts. Vocal warm-ups and body exercises to shake off nerves. Your pre-game ritual. Train — Build speaking skills one at a time. Storytelling. Pausing. Projection. Presence. Practice until each one becomes second nature. Speak — Talk about anything. The app listens, plays back what you said, and your AI coach gives you specific, tactical feedback. No scripts. No pressure. Just you, your voice, and real reps. Mindset — Your thoughts shape how you speak. Record power statements. Flip negative beliefs into confident ones. Build the mental foundation for every big moment. WHO IT'S FOR Professionals preparing for presentations, pitches, and interviews. Sales teams who close deals on the phone. Lawyers building courtroom presence. Managers building executive presence and leading meetings with authority. Entrepreneurs pitching to investors. Anyone who wants to stop being nervous and start being heard. WHAT YOUR AI COACH FIXES Uptalk — statements that sound like questions. Monotone delivery — your voice staying on one note. Filler words — um, uh, like, so. Soft trailing voice — losing power at the end of sentences. Rushed pacing — flying past your key points. Hedging language — "I think" instead of "I am." WHAT MAKES THIS DIFFERENT Other apps teach you what to say. Charisma Lab makes you practice saying it. Out loud. With real feedback. Over and over until it feels natural. Reading tips about charisma will not make you charismatic. You have to actually speak. You have to hear yourself. You have to do the reps. FEATURES • Four practice modes for every situation • Hands-free speaking practice • Hear your own voice played back • AI coaching on delivery, not just content • Tactical feedback: pace, pitch, volume, pauses • Practice public speaking, presentations, pitches, and interviews • Works in multiple languages (speak mode only) • Practice anytime, anywhere The best speakers are not lucky. They just practiced more. Terms of Use: https://www.signal1st.com/terms/charisma-lab Privacy Policy: https://www.signal1st.com/privacy/charisma-lab Support: https://www.signal1st.com/support
CitrusLearn
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Learn Mandarin Chinese through interactive stories, real conversations, and smart flashcards, all powered by AI. CitrusLearn guides you from your first "你好" to fluent conversations through a structured storyline that makes learning feel natural. No boring drills, just real Chinese in context. LEARN YOUR WAY - Tap any word in a story to see its pinyin, meaning, and hear native pronunciation - Practice real-world conversations like ordering food, asking for directions, or introducing yourself - Review vocabulary with spaced repetition that adapts to your pace STRUCTURED LEARNING PATH Follow a storyline from First Steps to Getting Around. Each section combines vocabulary, reading, and conversation practice so you build skills that work together. AI-POWERED STORIES Read AI-generated stories matched to your level and interests. Tap words you don't know, listen to pronunciation, and answer comprehension questions as you go. SMART REVIEW SYSTEM Our spaced repetition algorithm tracks what you know and what needs work. Words you struggle with come back sooner. Words you've mastered fade into longer intervals. Set a daily goal and build your streak. TRACK YOUR PROGRESS See your words learned, accuracy, daily streak, and recent activity all in one place. Stay motivated with streak celebrations and daily reminders. ALL HSK LEVELS Content for HSK 1 through HSK 6. Select your level during setup and everything adapts, vocabulary, stories, and conversations match where you are. TOPICS THAT MATTER Greetings, numbers, colors, family, food, shopping, transportation, and more, organized into focused lessons you can finish in minutes. Start learning Mandarin today. It's easier than you think. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://citruslearn.com/privacy
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Verdict
The clearest difference is update cadence: Charisma Lab at every 3 weeks against CitrusLearn's every 3 months. CitrusLearn's advantage is iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases 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
Both are free to download. Charisma Lab sells 2 in-app purchases, starting at $9.99 per month and CitrusLearn sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.
Charisma Lab ships an update every 3 weeks, CitrusLearn every 3 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Charisma Lab | CitrusLearn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 56 MB | 41 MB |
| Age rating | 12+ | 4+ |
| Developer | Signal1st | Mike van Egmond |
In-app purchases
Charisma Lab
- Charisma Lab Pro Monthly3 Days trial$9.991 Month
- Charisma Lab Pro3 Days trial$14.991 Month
CitrusLearn
- Monthly$11.991 Month
- Annual$49.991 Year









