Nudge vs Sippie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nudge
Easily track your calorie intake by simply taking a photo of your meal. Get instant nutrition estimates and personalized daily targets. An AI coach provides guidance and support to help you reach your weight goals.
- Photo meal logging
- AI-driven calorie and macro estimation
- Smart daily calorie targets
- Weight tracking and trend analysis
- AI coaching for meal guidance
- Private data storage
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Nudge is the calorie tracker that actually fits your life. Snap a photo of your meal. That's it. Nudge identifies what you're eating, estimates calories and macros, and logs it for you — no database scrolling, no barcode scanning, no weighing gram-by-gram. KEY FEATURES • Photo logging — Point your camera at your plate. Get a full nutrition breakdown in seconds. • Smart daily target — Tell Nudge your weight goal and we calculate a calorie target that's actually reachable, based on your height, weight, and activity level. • Weight tracking — Log your weight in lbs or kg. Watch trends over time without obsessing over daily fluctuations. • AI coach — Ask questions, get guidance on your meals, and get gentle nudges toward your goal. Less shame, more support. • Simple, fast, private — Your food and weight data stays yours. NUDGE PRO Unlock unlimited photo logs, full coach access, and advanced analytics with Nudge Pro. Subscription auto-renews monthly until canceled; manage anytime in your Apple ID settings. WHY NUDGE Traditional calorie trackers ask you to do a database's job. Nudge lets the AI do the heavy lifting so you can focus on the choices that actually move the needle — eat, log in 3 seconds, get on with your day. Whether you're losing weight, recomping, or just want to understand what you're eating, Nudge meets you where you are. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nudge.gs/privacy
Sippie
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Drinking enough water shouldn't be hard — but life gets busy, and before you know it, the day is almost over with barely a glass. Sippie makes staying hydrated simple, beautiful, and even fun. Sippie is a smart hydration tracker that goes beyond counting cups. With realistic water physics, intelligent reminders, and support for multiple beverages, it helps you build a lasting hydration habit. KEY FEATURES • Stunning Water Visualization — Watch realistic water waves respond to your phone's tilt. The interactive progress ring fills up as you drink throughout the day. • 6 Drink Types with Real Hydration Rates — Track water, coffee, tea, juice, beer, and milk. Each drink calculates effective hydration (coffee counts 80%, beer deducts 30%). • Smart Reminders — Get gentle nudges between your wake and sleep times. Reminders automatically stop once you hit your daily goal. • Weekly Charts & Heatmap — See your 7-day bar chart, monthly heatmap, and stats like streaks, averages, and personal records at a glance. • Apple Watch & Widget Support — Log drinks directly from your wrist or home screen widget without opening the app. • Health App Integration — Sync your water intake with Apple Health and Health Connect to keep all your health data in one place. • AI Weekly Insights — Get personalized hydration tips powered by AI, based on your drinking patterns. PERFECT FOR - Busy professionals who forget to drink water - Fitness enthusiasts tracking total fluid intake - Anyone building a healthy daily routine - Coffee and tea lovers who want to know their real hydration DESIGNED WITH CARE - Beautiful light and dark themes - Available in English, Korean, and Japanese - Personalized daily goals based on your body weight - No account required — all data stays on your device Start your hydration journey today. Your body will thank you.
Screenshots
Verdict
The clearest difference is in-app purchases: Sippie at none against Nudge's 1. Sippie also leads on iOS requirement (13.0 vs 15.1). Nudge's advantage is ads (none vs shown). On price 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. Nudge sells 1 in-app purchase, starting at $9.99 per month. Sippie asks for nothing beyond the download.
| Parameter | Nudge | Sippie |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Jordan Rivera | Keecon |
In-app purchases
Nudge
- Nudge Pro$9.991 Month
Sippie
No in-app purchases









