Excelerate Experiences vs lemma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Excelerate Experiences
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Excelerate is built for students around the world who want hands-on experience, skill development, and clearer career direction starting as early as high school. What You Do • Discover internships, workshops, challenges, simulations, and experiential programs • Join real-world opportunities with clear goals and outcomes • Work on practical projects that solve real problems • Collaborate with global peers, industry experts, and mentors How You Learn • Learn by doing through structured, hands-on experiences • Build skills mapped to real career pathways • Complete deliverables and guided reflections • Receive expert mentoring and 360° feedback on your work What You Get • Digital badges and credentials that validate your learning • A skills transcript showing experiences, skills, and outcomes • A personalized dashboard to track your progress and growth • Micro-scholarships and rewards for consistent engagement Your Outcomes • Stronger confidence in your skills and abilities • Clearer understanding of career interests and options • Proof of experience beyond grades or a traditional resume • Greater readiness for internships, jobs, or further study
lemma
This app provides focused, daily practice for quantitative interviews, featuring timed sprints of math and probability problems. It tracks your skill across disciplines with adaptive difficulty and offers hints and solutions to help you improve. Designed for those preparing for trading firm interviews or seeking to build a quantitative thinking habit.
- Daily timed problem sprints
- Per-category ELO skill tracking
- Adaptive difficulty
- Hints and step-through solutions
- Streaks, XP, and achievements
- Leaderboard
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Train like a quant. Daily. Lemma is the focused, no-fluff prep app for quantitative interviews — built for students and grads targeting Jane Street, Citadel, Optiver, Two Sigma, and the rest of the trading-firm gauntlet. WHAT'S INSIDE WITH YOUR SUBSCRIPTION • Daily sprints — bite-sized timed sets of mental math, probability, combinatorics, expected value, and market-making problems • Per-category ELO — your skill is tracked across 10 disciplines, from Novice to Expert • Adaptive difficulty — problems chosen to keep you at the edge of your level, not above or below • Hints + step-through solutions — get unstuck without giving up • Streaks, XP, leagues — habit loops without the noise • Achievements — unlock as you grind • Leaderboard — see how you stack up WHO IT'S FOR • CS / math undergrads applying to trading firms • Recent grads prepping for technical interviews • Self-learners who want a daily quantitative-thinking habit • Anyone curious about how trading interviews actually feel WHY LEMMA We strip out the gamified clutter and keep what matters: hard problems, fast iteration, real numbers on your progress. The interface borrows more from a Bloomberg terminal than a typical mobile game — monospaced metrics, hairline borders, dark by default. Most prep books drown you in 800 pages. Most courses lock you in for months. Lemma is 10 minutes a day, sharpened every day. — Lemma offers an optional auto-renewable subscription for unlimited daily sprints and premium problem sets. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rogeru13.github.io/lemma-legal/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Excelerate Experiences at none against lemma's 3. On price, ads, device support and iOS requirement 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. lemma sells 3 in-app purchases, starting at $6.99 per 7 days. Excelerate Experiences asks for nothing beyond the download.
| Parameter | Excelerate Experiences | lemma |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 31 MB |
| Age rating | 4+ | 12+ |
| Developer | V-EMPOWER GLOBAL STRATEGY SERVICES | Roger You |
In-app purchases
Excelerate Experiences
No in-app purchases
lemma
- Lemma Premium$6.997 Days
- Lemma Premium$9.991 Month
- Lemma Premium3 Days trial$59.991 Year









