Dehydrate vs Callie Pilates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dehydrate
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Drinking water shouldn't feel like a chore. Dehydrate turns hydration into the most delightful tap of your day. MEET DEWY Your personal water droplet fills up as you drink — sleepy in the morning, beaming by lunch, and throwing a full-on confetti party when you hit your goal. Keep Dewy happy, keep yourself hydrated. LOG A SIP IN ONE TAP Glass, bottle, or big gulp — one bouncy tap and you're done. Need something in between? The custom slider has you covered. Oops-proof too: every sip comes with a quick Undo. BUILD YOUR STREAK Hit your goal, grow your flame. Weekly charts and goals-hit counts show your progress without ever feeling like homework. MAKE IT YOURS Dress Dewy in five colors, set your own daily goal, and toggle confetti and gentle sip reminders — celebrations on your terms. No accounts. No ads. Just you, Dewy, and a healthy habit that finally sticks. Download Dehydrate and make every sip count.
Callie Pilates
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The Callie Pilates app makes it very easy for you to manage your Callie Pilates account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with them. You can also follow our public feed to see any announcements we make, promos we run, or content we share.
Screenshots
Verdict
The clearest difference is update cadence: Callie Pilates at every 6 months against Dehydrate's every 16 months. Callie Pilates also leads on iOS requirement (15.1 vs 18.2). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dehydrate ships an update every 16 months, Callie Pilates every 6 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.
| Parameter | Dehydrate | Callie Pilates |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Nico Liu | Momence, Inc. |
In-app purchases
Dehydrate
No in-app purchases
Callie Pilates
No in-app purchases
Questions
Is Dehydrate free?
Is Callie Pilates free?
Do Dehydrate or Callie Pilates have ads?
Which is updated more often, Dehydrate or Callie Pilates?
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