Evidation vs Jihora
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evidation
Earn rewards for healthy actions like walking and exercising. Contribute to medical research by securely sharing your health data. Track your progress and sync with popular fitness apps and wearables.
- Earn rewards for health actions
- Participate in health research
- Track and sync health data
- Personalized health insights
- Health dashboard
- Answer health surveys
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Understand your health. Stay connected. Take part in RESEARCH. Evidation helps you learn more about your health data. Connect your health apps and wearables to see trends in activity, sleep, heart health, and more. Get INSIGHTS that help you better understand your everyday health. Stay motivated with Circles by inviting friends and family and comparing steps on a shared leaderboard. You can also join research studies that help advance health and medical research. Depending on the study, you may answer surveys, share health data, or complete other activities. Eligible studies may offer cash or other rewards for participating. With Evidation, you can: Understand your health: See trends and insights from your health data. Connect with Circles: Invite friends or family to your Circle and see how your steps compare on a shared leaderboard. Join research studies: Contribute to research that can help improve health and healthcare. Connect your devices: Sync supported apps and wearables like Apple Health, Fitbit, Samsung Health, Google Fit, and Oura. Earn rewards: Get rewarded for eligible studies and select activities. Your data, your choice You stay in control of your information. Your health data is shared only with your consent or at your request. Join millions of Evidation members learning from their health data, staying motivated together, and helping move research forward. Learn from your data. Connect with others. Contribute to research.
Jihora
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Jihora turns intermittent fasting into visible progress — a rhythm you can actually keep, and proof that it's working. SEE YOUR GOAL DATE From your very first week, Jihora projects when you'll reach your goal weight — with 30- and 90-day forecasts that update every time you weigh in. WATCH YOUR CONSISTENCY CLIMB A daily 0–100 consistency score (Elite, Excellent, Strong…) built from your completion rate, streaks, frequency, and routine — so you always know if you're on track. Follow your streaks and a fasting heatmap, too. MONTHLY TRANSFORMATION REPORTS Every month, see your total fasting hours, average and longest fast, weight lost, best week, and consistency score — in one card you can share. TRACK EVERYTHING IN ONE CALM SCROLL • Fasting timer with start/end editing and a Lock Screen Live Activity • Water, weight, meals, and exercise logs • Body progress photos (kept private on your device) • Weekly routine planner UNDERSTAND YOUR BODY See what's happening at each fasting stage, and get encouragement that adapts to your fasting hours, weight trend, and hydration — not just numbers. PRIVATE BY DESIGN • No account, no ads, no tracking • Your data stays on your device and your own iCloud BONUS: SMART EXTRAS Snap a photo for calorie analysis and get personalized coach notes. On supported devices this runs on-device with Apple Intelligence — for free; or add your own Google Gemini key. JIHORA PRO Unlock goal projections, advanced progress analytics, monthly transformation reports, the fasting heatmap, and premium widgets. Try Pro free for 7 days — no payment required, no card needed. After that, Pro is a single purchase. There is no subscription, nothing renews, and there is nothing to cancel. You pay once and keep every feature for the life of the app. Terms of Use (EULA): https://leejiho7575275.github.io/jihora-legal/terms.html Privacy Policy: https://leejiho7575275.github.io/jihora-legal/ Jihora does not provide medical advice. Intermittent fasting may not be suitable for everyone — please see the in-app safety notice and consult a professional if needed.
Screenshots
Verdict
The clearest difference is in-app purchases: Evidation at none against Jihora's 3. Evidation also leads on iOS requirement (16.4 vs 18.6). On price, update cadence, ads 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. Jihora sells 3 in-app purchases, starting at $7.99 per month. Evidation asks for nothing beyond the download.
Evidation ships an update every 3 days, Jihora every 5 days. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.
| Parameter | Evidation | Jihora |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (29K ratings) — better | — |
| Positive reviews | 50.1% of reviews | — |
| Number of ratings | 29K — better | — |
| Update frequency | Every 3 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 18.6 |
| Further details — not scored | ||
| Size | 74 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Evidation Health, Inc. | JIHO LEE |
Bugs and requests
Evidation
Reported bugs
3 issues- Missing activity data
- Inconsistent point calculations
- Login and sign-out issues
Requested features
4 requests- More frequent reward payouts
- Improved app syncing and data accuracy
- Expanded survey and study opportunities
- Customizable point tracking and goals
Jihora
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Evidation
No in-app purchases
Jihora
- FastWise Pro (Monthly)$7.991 Month
- FastWise Pro (Yearly)$39.991 Year
- FastWise Pro (Lifetime)$79.99









