Comparison

UpDown vs Yantar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UpDown

Track your weight journey with a comprehensive journal that supports multiple family profiles. Visualize progress with charts, calculate BMI, and set reminders. Syncs with Apple Watch and Health for seamless health monitoring.

Highlights
  • Weight journaling
  • Multiple user profiles
  • BMI calculation
  • Progress charts
  • Reminders
  • Apple Watch & Health support
  • CSV export
Features
Read full description

A convenient weight journal with profiles for the whole family and notes in the history. It helps you track changes over days, weeks, months, and years, and the visual progress charts provide extra motivation to improve your results. In addition, the app offers BMI calculations, goal tracking, Apple Watch and Health support, flexible reminder settings, history export to CSV, and automatic iCloud synchronization. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Policy: https://matrapas.github.io/privacy/

About

Yantar

Read full description

Yantar is the intermittent fasting app designed around how you actually eat. Built for Mediterranean and European meal times, it fits your lifestyle — not the other way around. Try everything free for 7 days. No payment info required. SMART FASTING PLANS • Mediterranean Classic (16:8) — Skip breakfast, enjoy lunch and dinner • Gentle Start (14:10) — Perfect for beginners • Extended Fast (18:6) — Lunch and early dinner • Warrior (20:4) — One main meal for experienced fasters • Custom Plan — Set your own fasting window REAL-TIME BODY STAGES See what happens inside your body as you fast — from glycogen depletion to fat burning and autophagy. Every hour counts. FASTING SCORE & INSIGHTS Get a daily score based on your fasting consistency, hydration, and streak. Smart Insights analyze your patterns and give personalized tips. APPLE HEALTH INTEGRATION Sync weight, heart rate, HRV, and sleep data from Apple Watch. See how fasting correlates with your vitals. STAY MOTIVATED • Achievements — Unlock badges like Night Owl, Fat Burner, and Mediterranean Master • Challenges — Take on multi-day fasting challenges • Streaks — Build consistency day by day • Academy — Learn the science of fasting with short lessons and quizzes 6 languages · Light & dark mode · Smart notifications · Break-fast suggestions by region START FREE • 7-day free trial — no payment required • Monthly: €2.99 • Annual: €17.99 (save 50%) Your privacy first — your data stays on your device. No ads, no tracking. SUBSCRIPTION INFORMATION • Payment is charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless canceled at least 24 hours before the end of the current period • You can manage and cancel subscriptions in your App Store account settings Privacy Policy: https://griselhub.com/privacy Terms of Service: https://griselhub.com/terms Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdfula/ Questions? Email us at support@griselhub.com

Screenshots

UpDown4 screens
Yantar4 screens

Verdict

The call

The clearest difference is update cadence: Yantar at every 4 days against UpDown's every 4 weeks. UpDown's advantage is device support (3 vs 1). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UpDown sells 3 in-app purchases, starting at $1.99 per month and Yantar sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

UpDown ships an update every 4 weeks, Yantar every 4 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
UpDown versus Yantar: the parameters behind the verdict, then further details
ParameterUpDownYantar
PriceFreeFree
Rating4.4 (16 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings16 — better—
Update frequencyEvery 4 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size4 MB13 MB
Age rating4+17+
DeveloperSergei IvanovGuillem Leon Font

In-app purchases

3 purchases

UpDown

Subscriptions2
  • PRO Version (Monthly)$1.991 Month
  • PRO Version (Yearly)7 Days trial$14.991 Year
One-time1
  • PRO Version (Lifetime)$29.99
2 purchases

Yantar

Subscriptions2
  • Monthly Premium$2.991 Month
  • Annual Premium$14.991 Year

Questions

Is UpDown free?
UpDown is free to download, with in-app purchases available.
Is Yantar free?
Yantar is free to download, with in-app purchases available.
Do UpDown or Yantar have ads?
Neither UpDown nor Yantar shows ads.
Which is updated more often, UpDown or Yantar?
UpDown ships an update every 4 weeks, and Yantar every 4 days. Most recently, UpDown was updated on October 11, 2026 and Yantar on October 2, 2026.

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