Smile Food System vs Calorie Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smile Food System
This tool helps you understand the nutritional content of food by comparing fiber, sugar, and protein levels visually. It presents this information as a graph or a "smile" indicator to quickly assess if a food is nutrient-dense or high in sugar. Always consult a doctor for personalized nutritional advice.
- Fiber, sugar, and protein comparison
- Visual nutritional analysis
- Nutrient-dense food identification
- Relative value graphing
- Smile/frown indicator
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This app provides a tool for comparing the relative amounts of fiber, sugars, and protein in a food item. This helps a user understand if a food is nutrient-dense or high in sugar relative to two other food components, fiber and protein. As with all medical and nutritional support tools, users are advised to seek a doctor’s advice in addition to using this app and before making any medical decisions. Certain medical conditions in particular may require a specialized understanding of a food’s nutritional components that go beyond the functions of this app and, thus, necessitate the guidance of a doctor or registered dietitian, or both. Message #general sing a simple math function to show the relative values of fiber, total sugars, and protein in a food, you will see quickly the key information in the Nutrition Facts Table as a graph and a type of smile, half-smile, or frown.
Calorie Note
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Calorie Tracker is a clean, lightweight way to log what you eat and stay aware of your daily calorie intake. Set a daily goal, log meals as you go, and see a live total with a progress bar so you always know where you stand. No accounts. No tracking. No subscriptions. Everything stays on your device. Built for people who want a fast, focused way to keep a calorie journal without the bloat of a full nutrition app.
Screenshots
Verdict
Smile Food System and Calorie Note are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Smile Food System | Calorie Note |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 11 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Smile Food System, LLC | Shreyansh Gupta |
In-app purchases
Smile Food System
No in-app purchases
Calorie Note
No in-app purchases









