If you want a WaterMinder or Waterllama alternative on iPhone, the right app depends on why you are leaving. This guide compares four water trackers, Hydrabit, WaterMinder, Waterllama and Plant Nanny, and says plainly where each one is the better choice, including where Hydrabit is not.
Disclosure: I make Hydrabit. Everything about the other apps comes from their public App Store listings, linked in the sources at the end, and I have only claimed what those listings say. Features and prices change, so check the current listing before you pay for anything.
Short answer: pick WaterMinder for detailed stats and reminder control, Waterllama for a playful mascot and lots of customization, Plant Nanny if you want a game, and Hydrabit if you want a calm, free tracker with no account and no ads.
Why people look for an alternative
Water trackers are simple apps, so the reasons for switching are usually practical: a feature you want sits behind a subscription, the design does not suit you, or you want a language or a privacy stance the app does not offer. WaterMinder and Waterllama both have free versions with paid upgrades, so the real question is which paid-or-free trade-off suits you.
At a glance
- Hydrabit: an organ fills with water as you log. Free for logging, history, reminders, widgets, Apple Watch and Siri. Optional Essential upgrade. iPhone, iPad and Apple Watch only.
- WaterMinder: long-running tracker with a standalone Apple Watch app and many reminder options. Free to download, with monthly, yearly and one-time purchases.
- Waterllama: friendly llama design with a goal calculator, streaks, Lock Screen widgets and an Apple Watch app. Extra characters, drinks and editing are premium.
- Plant Nanny: each glass waters a virtual plant. Free to download with in-app purchases, syncs with Apple Health, also on Android.
WaterMinder: best if you want depth and control
WaterMinder is made by Funn Media and has been a go-to for people who like data. Its listing highlights a standalone Apple Watch app, an optional auto-renewing subscription with a 7-day free trial, and a note that it is not a medical app. Third-party reviews also mention custom cup sizes, Apple Health sync, Siri Shortcuts and widgets.
On the US listing at the time of writing, in-app purchases include a monthly plan at $2.99, several yearly tiers between $7.49 and $29.99, and a one-time purchase at $49.99. The spread of tiers means you may see a different price depending on your offer and region.
Choose it if: you want the most configurable reminders and are happy to pay for it. Look elsewhere if: you want a one-time price at the low end or a lighter, more visual app.
Waterllama: best if you want personality and customization
Waterllama pairs tracking with a llama character. Its free tier, per the listing, covers smart reminders, a goal calculator that uses activity level, body weight, climate and gender, streaks, a calendar, Lock Screen widgets, an Apple Watch app, unit choice and Apple Health sync. Premium adds 100+ characters, challenges, many more drink types, extra reminder sounds, custom drinks, editing your history and changing glass sizes, sold as a monthly or yearly subscription or a one-time purchase.
It has been around since 2019 and its listing says it won an App Store Award in 2022, so it has a longer track record than newer apps.
Choose it if: you like a playful design and want to log many types of drink. Look elsewhere if: you need to edit past entries without upgrading, since that sits in the premium tier.
Plant Nanny: best if a game keeps you going
Plant Nanny turns each glass of water into watering a virtual plant. It is free to download with in-app purchases, syncs hydration data with Apple Health, offers a widget and lets you edit your logs. It launched in 2013 and is available on iOS and Android, which matters if you use both.
Choose it if: you stick with habits when there is something to collect. Look elsewhere if: you want serious stats or a no-frills tracker. Its pitch is the game, not the analytics.
Hydrabit: what it does well, and where it falls short
Hydrabit is the app I make, so here is the plain version, including the downsides.
What it does well
- An organ fills as you drink. A different organ, such as the heart or brain, fills with water each day, and you tap to add a glass.
- Generous free tier. From version 1.3, rolling out on 29 October 2026, unlimited logging, your own goal, reminders, full history, reports, Apple Health sync, widgets, the Dynamic Island, the Apple Watch app and Siri and Shortcuts are all free, along with the heart and brain.
- Reminders that stop once you reach your goal.
- No account, no ads, no tracking. The only network use is purchases and a request for challenge and tip content.
- 27 languages, including right-to-left languages such as Arabic, Hebrew, Persian and Urdu, plus Tamil and Hindi.
- Simple pricing. Hydrabit Essential unlocks the other organs, guided challenges and editing logged drinks, for $2.99 a year with a 3-day free trial for new subscribers or $9.99 once. Prices vary by country.
Where it falls short
- It is new. Hydrabit first launched on 11 September 2026, so it has far fewer ratings and a much shorter track record than WaterMinder, Waterllama or Plant Nanny.
- Apple only. It runs on iPhone, iPad and Apple Watch. There is no Android version.
- No Dark Mode yet.
- Siri phrases are English only for now, even though the app itself is translated.
- Editing logged drinks needs Essential, which is also true of Waterllama's premium tier.
Which one should you pick?
- You want the most detail and reminder control: WaterMinder.
- You want a character, many drink types and plenty to customize: Waterllama.
- You want a game to keep you motivated, or you use Android too: Plant Nanny.
- You want a free, calm tracker with no account, ads or tracking, and widgets and Apple Watch included: Hydrabit.
- You want the app with the longest track record: WaterMinder, Waterllama or Plant Nanny, not Hydrabit.
Before you switch
- Save what you care about. Your old logs live inside each app and, if sync was on, in Apple Health. Export or screenshot anything you want to keep before deleting an app.
- Test it for a week. Add your usual drinks for a few days. If logging feels slow, switch again.
- Check the price you will actually pay. Look at what is free, what is locked, and whether you must start a trial.
Not sure what your daily goal should be? See how many ounces of water you should drink a day. Hydration apps give general wellness information, not medical advice.
Frequently Asked Questions
The bottom line
There is no single best water tracker, only the one you will keep opening. If depth matters most, start with WaterMinder. If you want fun, try Waterllama or Plant Nanny. If you want something quiet, free and private, try Hydrabit, and remember it is the newest of the four.
Want to try it? Get Hydrabit on the App Store.
Sources
Details taken from the App Store listings below and checked on 28 October 2026. Prices and features may have changed since.



