Calorie Detect vs Simple Cal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calorie Detect
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Detecting your calorie burned from walking and running activity has never been easier. Just carry your mobile phone with you! Set your target in three modes: 1. From high calorie foods 2. Calorie amount you want to burn 3. Time interval Featured 1. No access to Internet 2. No access to GPS 3. No need to open the app after detection was started 4. Conserve your battery life
Simple Cal
Accurately track your macros and calories using a verified food database instead of unreliable AI photo scanning. Log meals quickly via voice, text, or barcode, and monitor progress with a fasting timer and weight trends. Syncs with Apple Health.
- Verified 5-million-item food database
- Voice, text, and barcode logging
- Full macro tracking (calories, protein, carbs, fat, fiber, sugar)
- Intermittent fasting timer
- Progress tracking and goal projection
- Apple Health sync
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Stop guessing your macros. AI photo scanners can get your calories wrong up to 70% of the time. Simple Cal takes a different approach: we use real data. Instead of guessing from a picture, we match your food against a verified, 5-million-item database (including the USDA and Open Food Facts). No estimates, no "AI tax", just accurate numbers you can actually rely on. Log your meals in seconds We know tracking can be a chore, so we made it fast and frictionless: Speak it: Just say out loud, "200g of chicken breast and a cup of rice." Type it: Jot down a quick note of what you ate. Scan it: Hit the barcode scanner for an exact, instant product match. Track what actually matters Full Macros: Monitor your calories, protein, carbs, fat, fiber, and sugar. Fasting Timer: Built-in intermittent fasting tracker (supports 16:8 and other stages). Progress & Streaks: Watch your weight trends, keep your daily streaks alive, and see a projected date for when you'll hit your goal. Apple Health Sync: Automatically syncs your weight, steps, and active energy. Speaks your language Log by voice in English, Spanish, Portuguese, German, French, or Italian. Costs less than a coffee Other apps charge a massive premium for basic features. Simple Cal gives you real food data and unlimited barcode scanning for less than the price of a cup of coffee. Everything you need, nothing you don't. Download Simple Cal and start tracking your real macros today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Calorie Detect at 10.0 against Simple Cal's 16.4. On price, update cadence, ads and in-app purchases 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. Calorie Detect sells 1 one-off in-app purchase and Simple Cal sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Calorie Detect ships an update every 3 weeks, Simple Cal every 11 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | Calorie Detect | Simple Cal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 20 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Wonder Framer Company Limited | Kuji Bolkvadze |
In-app purchases
Calorie Detect
- Calorie Detect PRO$0.99
Simple Cal
- Simple Cal - Premium3 Days trial$2.991 Month








