Comparison

Bubbles vs PetDrinkDiary

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

Head to head
About

Bubbles

Features
Read full description

What if your steps kept a tiny fish alive? Bubbles is a pet fish powered by your real walks. Every step feeds it, cheers it up, and unlocks new worlds. Bubbles isn't just an app. It's a tiny companion who needs you. Every step you take in the real world powers Bubbles, keeps the water glowing, and helps your fish thrive. Move more, and Bubbles lights up. Slow down, and Bubbles will miss you. Caring for Bubbles is simple and joyful: - Feed your fish fresh food every day - Keep the water crystal clear to swim in - Watch Bubbles react to your real-world movement - Build a caring streak you'll want to protect - Earn achievements as your bond grows - Unlock beautiful new worlds to explore together Bubbles turns walking into something you actually look forward to. No pressure, no guilt, no complicated charts. Just a sweet little fish who's happier every time you move. Your steps come from Apple Health and stay private. Meet your pet fish worth walking for. Terms of Use (EULA): https://bubbles.fit/legal/terms Privacy Policy: https://bubbles.fit/legal/privacy

About

PetDrinkDiary

This app helps you track your daily water intake with the companionship of a virtual cat. It offers customizable reminders, progress visualization, and the ability to create shareable cards of your hydration achievements. The focus is on building a relaxed, healthy habit.

Highlights
  • Cat companion for motivation
  • Record various drink types
  • Daily and weekly progress views
  • Customizable reminders
  • Generate shareable achievement cards
  • Apple Health sync
  • Apple Watch and widget support
Features
Read full description

PetDrinkDiary 是一款有小猫陪伴的喝水记录 App。 记录每一杯水,查看每天的饮水进度,也让小猫陪你完成打卡、收藏小纪念,把喝水慢慢变成一种轻松的日常习惯。 和小猫一起喝水 小猫会根据你的饮水进度呈现不同状态,陪你记录、提醒,并在完成每日目标时和你一起庆祝。 这里没有着急催促你的任务,只有一只小猫,安静地陪你多喝一点水。 轻松记录每一杯 • 快速记录白水、咖啡、茶等不同饮品 • 自由调整饮水量和记录时间 • 查看当天的饮水进度与最近记录 • 支持编辑和删除已经添加的记录 • 可将饮水记录同步至 Apple 健康 看见每天的变化 • 查看每日饮水记录和完成进度 • 通过日视图和周视图了解饮水趋势 • 查看常喝饮品、饮水次数和统计数据 • 对比不同日期与不同星期的饮水情况 • 慢慢发现属于自己的饮水习惯 今日打卡 完成每天的饮水记录后,可以生成属于自己的打卡卡片。 • 使用照片或当天饮水记录制作打卡卡片 • 展示今日饮水量、常喝饮品和连续打卡情况 • 保存打卡图片到相册 • 通过系统分享给朋友或其他 App 收藏每一个小纪念 每一次坚持都值得被记住。 完成不同的饮水目标后,可以解锁属于你和小猫的小纪念,并生成纪念卡片保存或分享。 提醒与每日目标 • 设置喝水提醒,避免忙碌时忘记补充水分 • 支持自定义提醒时间和提醒间隔 • 支持设置免打扰时段 • 根据个人资料、活动情况与环境参考生成每日饮水目标 • 也可以随时手动调整适合自己的目标 Apple Watch 与小组件 • 在 Apple Watch 上查看今日饮水进度 • 抬起手腕即可快速记录一杯水 • 使用桌面小组件随时了解当天完成情况 • iPhone、Apple Watch 与小组件之间保持进度同步 简单而重视隐私 • 无需注册账号即可使用 • 核心饮水记录保存在设备本地 • Apple 健康、定位和通知功能均由你主动授权 • 支持简体中文、繁体中文、美式英语、英式英语、日语、韩语、西班牙语、法语和德语 PetDrinkDiary 不追求催促你完成目标,只想陪你从每一口水开始,更好地照顾自己。 每天喝一点水,和小猫一起慢慢养成好习惯吧。

Screenshots

Bubbles4 screens
PetDrinkDiary4 screens

Verdict

The call

The clearest difference is in-app purchases: PetDrinkDiary at none against Bubbles's 2. PetDrinkDiary also leads on update cadence (every 3 days vs every 8 days). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bubbles sells 2 in-app purchases, starting at $4.99 per month. PetDrinkDiary asks for nothing beyond the download.

UpkeepUpdate frequency

Bubbles ships an update every 8 days, PetDrinkDiary every 3 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
Bubbles versus PetDrinkDiary: the parameters behind the verdict, then further details
ParameterBubblesPetDrinkDiary
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 8 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.017.0 — better
Further details — not scored
Size24 MB36 MB
Age rating12+4+
DeveloperSunil PM馨月 盘

In-app purchases

2 purchases

Bubbles

Subscriptions2
  • Monthly Premium3 Days trial$4.991 Month
  • Yearly Premium3 Days trial$29.991 Year
None

PetDrinkDiary

No in-app purchases

Questions

Is Bubbles free?
Bubbles is free to download, with in-app purchases available.
Is PetDrinkDiary free?
PetDrinkDiary is free to download, with no in-app purchases.
Do Bubbles or PetDrinkDiary have ads?
Neither Bubbles nor PetDrinkDiary shows ads.
Which is updated more often, Bubbles or PetDrinkDiary?
Bubbles ships an update every 8 days, and PetDrinkDiary every 3 days. Most recently, Bubbles was updated on October 31, 2026 and PetDrinkDiary on October 31, 2026.

Other comparisons