Comparison

Water Reminder+ | 水分補給サポーター vs Hydriva

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

Head to head
About

Water Reminder+ | 水分補給サポーター

Features
Read full description

飲み忘れをゼロに Water Reminder Plus は、直感的な水分トラッカーとカスタマイズ可能なリマインダーで、毎日の水分摂取を無理なくサポートします。複雑な設定は不要。初回起動で体重や生活スタイルを入力するだけで、最適な目標量を自動計算します。 こんな方におすすめ • デスクワーク中心で水分補給を忘れがちなビジネスパーソン • トレーニング中の水分管理を徹底したいアスリート • 健康意識を高めたい全てのユーザー 使い方は 3 ステップ 1. アプリを開く & 目標量を設定 2. 飲んだらワンタップで量を追加 3. リマインダーが来たら水を飲むだけ 毎日の「ちょっとした一杯」を積み重ねて、理想の健康習慣を手に入れましょう! 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Hydriva

Effortlessly track your daily water intake with smart goals and gentle reminders. Log various beverages with a single tap and visualize your progress with motivating achievements and insights. Your hydration data remains private and on your device.

Highlights
  • Smart daily hydration goals
  • One-tap logging for 18+ beverages
  • Customizable gentle reminders
  • Visual progress tracking with a filling water drop
  • Daily streaks and achievement badges
  • Privacy-focused with no account required
Features
Read full description

Hydriva makes drinking enough water effortless. Set a smart daily goal, log every glass in one tap, and get gentle reminders so you never fall behind, all wrapped around a friendly water drop that fills as you sip. WHY HYDRIVA • One tap logging. Water, coffee, tea, juice and 14 more drinks, each with its own hydration value • Smart goals. Your target adapts to your body, age and activity, not a generic number • Gentle reminders. Set them on your schedule, and they reach you even when Hydriva is closed • A drop you’ll want to fill. Watch your level rise and celebrate when you hit your goal TRACK MORE THAN WATER • 18 built in beverages plus your own custom drinks • See your caffeine intake add up across coffee, tea and energy drinks • Choose ml or oz, and the cup you actually reach for STAY MOTIVATED • Daily streaks and achievement badges • Streak recovery so one busy day doesn’t reset your progress • 30 day insight charts that show your hydration improving PRIVATE BY DESIGN • No account, no sign up, no tracking • Your data stays on your device. That’s it. HYDRIVA PRO Unlock every dashboard design, 12 accent themes, premium reminder sounds, achievements and streak recovery, and 30 day insights. • Choose Monthly, Yearly (save 44%), or a one time Lifetime purchase • Subscriptions auto renew until cancelled. Manage anytime in App Store settings Start a healthier hydration habit today. Terms of Use: https://orvialtech.com/terms Privacy Policy: https://orvialtech.com/privacy

Screenshots

Water Reminder+ | 水分補給サポーター4 screens
Hydriva4 screens

Verdict

The call

The clearest difference is ads: Hydriva at none against Water Reminder+ | 水分補給サポーター's shown. Hydriva also leads on update cadence (every 2 weeks vs every 14 months). Water Reminder+ | 水分補給サポーター's advantage is iOS requirement (15.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Water Reminder+ | 水分補給サポーター sells 3 in-app purchases, starting at $2.99 per month and Hydriva sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Water Reminder+ | 水分補給サポーター ships an update every 14 months, Hydriva every 2 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 6 level
Water Reminder+ | 水分補給サポーター versus Hydriva: the parameters behind the verdict, then further details
ParameterWater Reminder+ | 水分補給サポーターHydriva
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 14 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size57 MB6 MB
Age rating4+4+
DeveloperWarashibe Tech LLCTran Ngoc Trung

In-app purchases

3 purchases

Water Reminder+ | 水分補給サポーター

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Yearly7 Days trial$19.991 Year
One-time1
  • Lifetime (One-Time Purchase)$34.99
3 purchases

Hydriva

Subscriptions2
  • Sip Pro – Monthly3 Days trial$2.991 Month
  • Sip Pro – Yearly$19.991 Year
One-time1
  • Sip Pro – Lifetime$39.99

Questions

Is Water Reminder+ | 水分補給サポーター free?
Water Reminder+ | 水分補給サポーター is free to download, with in-app purchases available.
Is Hydriva free?
Hydriva is free to download, with in-app purchases available.
Do Water Reminder+ | 水分補給サポーター or Hydriva have ads?
Water Reminder+ | 水分補給サポーター shows ads; Hydriva does not.
Which is updated more often, Water Reminder+ | 水分補給サポーター or Hydriva?
Water Reminder+ | 水分補給サポーター ships an update every 14 months, and Hydriva every 2 weeks. Most recently, Water Reminder+ | 水分補給サポーター was updated on October 10, 2026 and Hydriva on October 14, 2026.

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