OneCal Calorie Tracker vs Simple Weight Tracker App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneCal Calorie Tracker
This app offers a straightforward approach to tracking daily calorie intake. It focuses on simplicity, allowing users to log their food and monitor their targets without complex calculations or features. The goal is to make calorie management quick and easy, freeing up users' time.
- Science-based calorie tracking
- No macro calculations
- No barcode scanning
- Fast and simple logging
- View calorie targets
- Focus on calories in, calories out
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OneCal is a science-based calorie tracker for people who don’t want to think about weight loss—they just want to do it. No macros to calculate, no barcode scanning, no friend feeds, no badges. Enter the calories that you eat, see your target, and move on. It’s calories in, calories out—fast to log, simple to follow—so you can spend less time in an app and more time living your life. This app provides general information only and is not medical advice. Consult a qualified healthcare professional before making changes to your diet or exercise. OneCal does not diagnose, treat, cure, or prevent any condition and disclaims liability for decisions made based on app data.
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.
- Daily weight logging
- Progress over time visualization
- Trend spotting
- Goal setting (lose, gain, maintain)
- Data export
- 100% private data storage
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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
Verdict
The clearest difference is rating: OneCal Calorie Tracker at 5.0 against Simple Weight Tracker App's 3.0. OneCal Calorie Tracker also leads on in-app purchases (none vs 2). Simple Weight Tracker App's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.6). On price, ratings volume, update cadence 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. Simple Weight Tracker App sells 2 in-app purchases, starting at $9.99 per 7 days. OneCal Calorie Tracker asks for nothing beyond the download.
OneCal Calorie Tracker holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
OneCal Calorie Tracker ships an update every 9 days, Simple Weight Tracker App every 10 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | OneCal Calorie Tracker | Simple Weight Tracker App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 9 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Marcus Spitzmiller | Pablo Sanchez Lorente |
In-app purchases
OneCal Calorie Tracker
No in-app purchases
Simple Weight Tracker App
- Pro Weekly$9.997 Days
- Pro 3 Months$19.993 Months
Questions
Is OneCal Calorie Tracker free?
Is Simple Weight Tracker App free?
Which has better reviews, OneCal Calorie Tracker or Simple Weight Tracker App?
Do OneCal Calorie Tracker or Simple Weight Tracker App have ads?
Which is updated more often, OneCal Calorie Tracker or Simple Weight Tracker App?
Other comparisons
