Comparison

Simple Diet App vs Daily Diet Diary

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

Head to head
About

Simple Diet App

Features
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Perf Diet is the ultimate app for meal planning, nutrient tracking, and smarter food choices. Choose from thousands of products, create your own, add them to your diet, and learn which nutrients to consume more. Why Perf Diet? - Custom Foods: Create meals to fit your needs. - Diet Management: Track calories, macronutrients, vitamins, and minerals in your diet. - Nutrient Recommendations: Get Dietary Reference Intakes and compare them to your nutrient values. - Multi-Day Tracking: Plan meals across multiple days. - Barcode Scanning: Access nutritional info by scanning product barcodes.

About

Daily Diet Diary

Features
Read full description

D³ DAILY DIET DIARY — Track What You Eat. Understand Your Patterns. D³ is a private, ad-free nutrition and wellness diary that lives entirely on your phone. No accounts. No cloud. No calorie counting. Just awareness. HOW D³ WORKS • Log your meals for the day in plain language — no food database required • Score your daily diet quality (QUAL) from 0 to 100% • Track your Sweets & Snacks against a personal weekly budget • Log exercise, health notes, symptoms, and weekly weight • Let D³ build trends, charts, and pattern insights automatically DIET QUALITY SCORING • Daily QUAL score (0–100%) you set based on your own standards • Weekly averages, long-term trends, and color-coded tiers • No calorie arithmetic — just reflective awareness SWEETS & SNACKS BUDGET • Set a weekly budget for indulgences • Color-coded weekly bars: green = under, amber = close, red = over • Configurable per-category sub-limits EXERCISE LOGGING • Distance-based (Walk/Hike, Run, Bike) or duration-based (Gym, Yoga, and more) • Any number of sessions per day • Monthly totals per exercise type in sparkline charts HEALTH NOTES & TAGS • Create custom symptom and mood tags (Knee Pain, Brain Fog, Felt Great, etc.) • Frequency trends over 3 months, 6 months, 1 year, or all time CORRELATIONS ENGINE • After 30+ days: automatically detects patterns between foods or medications and your symptoms • Statistically gated — only surfaces when there's something real to show SHAREABLE REPORTS • Weekly report: beautiful 7-column PDF, one column per day • Monthly report: calendar overview + weekly summary table • Trends report: multi-week charts for diet, exercise, and health • Share via AirDrop, email, Files, or print to PDF COMPLETELY PRIVATE • All data stored locally on your device • No accounts, no sign-up, no email required • Works fully offline • Zero analytics, zero telemetry, zero ads • No in-app purchases — free forever DESIGNED FOR REAL LIFE Whether you're managing a health condition, working with a dietitian, recovering from an injury, or simply trying to eat better — D³ gives you the awareness without the judgment. Weight charts are neutral (no green for loss, no red for gain) because everyone's goals are different. Download D³ free and start building a picture of your diet — privately, on your terms.

Screenshots

Simple Diet App4 screens
Daily Diet Diary4 screens

Verdict

The call

The clearest difference is update cadence: Daily Diet Diary at every 2 weeks against Simple Diet App's every 24 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple Diet App ships an update every 24 months, Daily Diet Diary every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Simple Diet App versus Daily Diet Diary: the parameters behind the verdict, then further details
ParameterSimple Diet AppDaily Diet Diary
PriceFreeFree
Update frequencyEvery 24 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size7 MB42 MB
Age rating4+4+
DeveloperAndrey SeleznevJacked Arts L.L.C.

In-app purchases

None

Simple Diet App

No in-app purchases

None

Daily Diet Diary

No in-app purchases

Questions

Is Simple Diet App free?
Simple Diet App is free to download, with no in-app purchases.
Is Daily Diet Diary free?
Daily Diet Diary is free to download, with no in-app purchases.
Do Simple Diet App or Daily Diet Diary have ads?
Neither Simple Diet App nor Daily Diet Diary shows ads.
Which is updated more often, Simple Diet App or Daily Diet Diary?
Simple Diet App ships an update every 24 months, and Daily Diet Diary every 2 weeks. Most recently, Simple Diet App was updated on November 8, 2026 and Daily Diet Diary on October 31, 2026.

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