Helibrain vs ChallengeCircle
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Helibrain
Read full descriptionHide full description
IMPROVE YOUR MEMORY, FOCUS AND REASONING โ WITH PROOF Helibrain is a cognitive performance app: it measures your mind โ and shows you what improves it. Take short, validated cognitive tests, get personalized recommendations graded by their evidence, follow a guided plan with one step a day, learn the science in 1-minute reads, track brain-healthy nutrition, chat with an AI coach that knows your data โ and see how your memory, reasoning and reaction time change on real trend graphs. โโโโโโโโ GUIDED PLAN โ NEW One step a day from your own recommendations, sized to your schedule: โข Today's one thing โ the single best step, right at the top of Today โข Your coach adapts it when your day changes and reviews your week with you โข Rate your energy, sleep or focus in one tap and see what lifts your cognitive performance โโโโโโโโ LEARN IN A MINUTE โ NEW โข 1-minute reads on what improves cognitive performance, like "Can a stuffy room make it harder to think?" โข Every read shows its evidence grade and the studies behind it โ add the habit in one tap โโโโโโโโ SLEEP & RECOVERY Connect Apple Health and Helibrain reads your sleep and heart-rate variability (works with Apple Watch, Oura, Garmin, Fitbit and more): โข Morning Recovery verdict โ push today, or recover? โข Sleep & HRV trends vs your own baseline Read-only and private โ never used for ads. โโโโโโโโ COGNITIVE TESTS & TRENDS Five short, validated cognitive tests measure what matters, in ~7 minutes: โข Working memory test โ an adaptive N-back challenge โข Reaction time test โ how fast you really respond โข Self-control test โ impulse control under pressure โข Reasoning test โ matrix puzzles, the classic IQ test format โข Creativity test โ divergent thinking, scored by AI Your results become clear trend graphs with personal bests. Scores are compared only with YOUR baseline โ it's your trend, not a competition. โโโโโโโโ WHY HELIBRAIN? โข Measure, don't guess โ unlike simple brain games, real cognitive tests show whether your brain training works โข Evidence first โ every recommendation is graded by peer-reviewed research on working memory, processing speed and neuroplasticity โข Habits on your schedule โ a habit tracker for routines linked to fluid intelligence, on the days you choose โข Daily sharpness check-in โ one tap, plus a weekly recap of your progress โข Brain-focused nutrition โ snap a meal photo, get an instant Nutrition Score (0-10) and smarter swaps toward brain food โข AI Coach โ remembers what matters to you, logs meals and discusses your results โโโโโโโโ PERSONALIZED RECOMMENDATIONS IN 5 KEY AREAS โข Intelligence โ habits and nutrition that support learning, memory and fluid reasoning โข Focus & Self-Control โ build attention and concentration, reduce distractions, strengthen willpower โข Brain Health โ protect long-term cognitive function โข Strategic Thinking โ sharpen problem-solving and decision-making โข Stress Resilience โ manage stress, clear mental fog and recover faster โโโโโโโโ WHAT YOU'LL DO IN THE APP 1. Take your baseline cognitive assessment โ five quick tests 2. Answer a 60-second questionnaire and get your personal Starter Plan 3. Add recommended habits on the days that fit you โ or add your own 4. Follow one step a day in your guided plan 5. Track meals with your camera to reveal nutrients linked to cognitive performance 6. Watch your Brain Score climb and re-test monthly 7. Ask your AI coach for personalized guidance anytime โโโโโโโโ HOW HELIBRAIN WORKS Brain Score โ a daily metric (0-10) combining habits, nutrition and bonus actions. Habit Tracker โ science-backed habits proven to support cognitive performance: quality sleep, focused reading, exercise, meditation and more. โโโโโโโโ Download Helibrain โ real cognitive tests, a guided plan, a smart habit tracker, brain-healthy nutrition and an AI coach. Terms of Use: https://helibrain.com/terms_mobile Privacy Policy: https://helibrain.com/privacy-policy-mobile
ChallengeCircle
Read full descriptionHide full description
Introducing ChallengeCircle โ the ultimate fitness accountability app that makes getting fit a social, competitive, and rewarding experience! CREATE & JOIN FITNESS CHALLENGES Set up custom challenges with friends, family, or your fitness community. Choose from workout-based, step-count, or consistency challenges. WEARABLE INTEGRATION Seamlessly sync your progress with Apple HealthKit. Track workouts, steps, and heart rate automatically โ no manual logging required. REAL-TIME LEADERBOARDS Compete on live leaderboards and see how you stack up against other participants. Watch your rankings update as you crush your goals. GROUPS & COMMUNITIES Create private groups, invite friends with unique codes, and manage your fitness community with role-based permissions. SMART NOTIFICATIONS Stay motivated with push notifications for challenge updates, leaderboard changes, reminders, and community activity. PREMIUM FEATURES Upgrade to ChallengeCircle Pro for unlimited challenge creation, advanced analytics, and exclusive challenge templates. Start your fitness journey today. Challenge accepted!
Screenshots
Verdict
Helibrain and ChallengeCircle are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases 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
Both are free to download. Helibrain sells 3 in-app purchases, starting at $6.99 per month and ChallengeCircle sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Helibrain ships an update every 8 days, ChallengeCircle fortnightly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.
| Parameter | Helibrain | ChallengeCircle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days โ better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 16.4 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 52 MB | 57 MB |
| Age rating | 12+ | 17+ |
| Developer | Robert Loshkarev | AGBO Ventures LTD |
In-app purchases
Helibrain
- Monthly Premium$6.991 Month
- Yearly Premium$29.991 Year
- Unlock all recommendations$19.99
ChallengeCircle
- Weekly Premium$0.997 Days
- Monthly Premium$2.991 Month
- Yearly Premium$24.991 Year
- Premium$59.99
Questions
Is Helibrain free?
Is ChallengeCircle free?
Do Helibrain or ChallengeCircle have ads?
Which is updated more often, Helibrain or ChallengeCircle?
Other comparisons















