Comparison

Nudge vs Simple Weight Tracker App

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Simple Weight Tracker App

Easily log your daily weight and visualize your progress over time. This app helps you spot trends, build healthy habits, and achieve your weight goals with a simple, private interface. Unlock advanced features like charts and unlimited history with a subscription.

Highlights
  • Daily weight logging
  • Progress over time visualization
  • Trend spotting
  • Goal setting (lose, gain, maintain)
  • Data export
  • 100% private data storage
Read full description

Simple Weight Tracker is the easiest way to log your weight every day and watch your progress over time. Why daily tracking works: • People who weigh themselves daily are 7x more likely to reach their goal • Spot trends before they become problems • Build one tiny habit instead of complicated diets Features: • Simple weight chart with trends • Daily history at a glance • Lose, gain, or maintain weight goals • Export your data anytime • 100% private. Your data never leaves your device Weight Tracker is free to download. Access to charts, trend analysis and unlimited history requires an auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://simpleweighttracker.app/privacy

Screenshots

Nudge2 screens
Simple Weight Tracker App4 screens

Verdict

The call

Nudge and Simple Weight Tracker App are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Nudge sells 1 in-app purchase, starting at $9.99 per month and Simple Weight Tracker App sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Nudge against 5.0 for Simple Weight Tracker App. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Nudge ships an update every 2 weeks, Simple Weight Tracker App every 10 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
Nudge versus Simple Weight Tracker App: the parameters behind the verdict, then further details
ParameterNudgeSimple Weight Tracker App
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size44 MB40 MB
Age rating4+17+
DeveloperJordan RiveraPablo Sanchez Lorente

In-app purchases

1 purchases

Nudge

Subscriptions1
  • Nudge Pro$9.991 Month
2 purchases

Simple Weight Tracker App

Subscriptions2
  • Pro Weekly$9.997 Days
  • Pro 3 Months$19.993 Months

Questions

Is Nudge free?
Nudge is free to download, with in-app purchases available.
Is Simple Weight Tracker App free?
Simple Weight Tracker App is free to download, with in-app purchases available.
Which has better reviews, Nudge or Simple Weight Tracker App?
Nudge and Simple Weight Tracker App are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Nudge or Simple Weight Tracker App have ads?
Neither Nudge nor Simple Weight Tracker App shows ads.
Which is updated more often, Nudge or Simple Weight Tracker App?
Nudge ships an update every 2 weeks, and Simple Weight Tracker App every 10 days. Most recently, Nudge was updated on October 7, 2026 and Simple Weight Tracker App on October 2, 2026.

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