LunaDay vs 饭簿 MealLedger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LunaDay
A private, offline period tracker focused on digital minimalism. It offers a clean interface, smart predictions, and gentle reminders, with all data stored locally on your device. Enjoy a permanently ad-free experience with a one-time purchase for lifetime access.
- Absolute privacy with local data storage
- Ultra-lightweight and fast performance
- Permanently ad-free interface
- Minimalist calendar view
- Smart period prediction
- Gentle reminders
- iCloud sync for Apple devices
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【Core Philosophy: Your Privacy is Sacred】 In an era of constant connectivity, LunaDay embraces the philosophy of "Digital Minimalism." We believe your cycle data is your most intimate secret. LunaDay is a back-to-basics period tracker that operates entirely offline—no data uploads, no tracking, just a completely private space for you. 【Why Choose LunaDay?】 Absolute Privacy (Pure Local Data) We have no backend servers and collect zero user data. All your records (cycles, symptoms, notes) are encrypted and stored locally on your device or your personal iCloud. Your data belongs to you, and only you. Ultra-Lightweight & Fast Launched in a blink. No bloatware, no social communities, and no irrelevant news feeds. We focus solely on the art of tracking, ensuring the app remains tiny and lightning-fast. Permanently Ad-Free We value your peace of mind. Whether you are a premium user or not, LunaDay’s interface remains clean and elegant. No pop-ups, no banners—just quiet companionship. Fair One-Time Purchase Say goodbye to endless subscriptions. We offer an affordable "Lifetime Membership" for the price of a single coffee. One payment to unlock everything forever and support independent development. 【Feature Highlights】 Minimalist Calendar View: An intuitive interface to see your cycle at a glance. Smart Prediction: Science-based algorithms to help you prepare for your next period. Gentle Reminders: Timely notifications that keep you informed without being intrusive. iCloud Sync: Securely backup and sync your data across your Apple devices. Simple, Pure, and Intuitive. Developer’s Promise: This app does not require internet permissions. All data is stored locally. Your life, your data, your LunaDay.
饭簿 MealLedger
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MealLedger is a privacy-first nutrition tracker built on authoritative references. Log what you eat, see how it stacks up against science-based targets, and understand your diet at a glance — all without ever going online. Why MealLedger? 1.Offline by design. Your food log never leaves your device. No accounts, no servers, no tracking — your data is yours alone. 2.Authority you can trace. Built-in food data comes from USDA FoodData Central (CC0 public domain). Daily targets for protein, fat, and carbohydrate energy ratios, fiber, and sodium follow the China DRIs 2023 and WHO/FAO healthy-diet guidelines. Every threshold is cited in the in-app Data Source page. 3.Personalized, not generic. Set your life stage — teen, adult, pregnancy (by trimester), lactation, or elderly — and your health focus, such as weight management, blood sugar, blood pressure, bone health, or pregnancy. Your targets and advice adapt to you. 4.Real guidance, not just numbers. The Today view gives you a daily diet-quality grade and tells you what's off — too little protein, too much sodium, low fiber — and why, with references. What you can do 1.Today: Log meals and get an instant diet-quality grade plus actionable notes based on your profile. 2.Food Library: Browse real, per-100g nutrition for common foods, and add your own ingredients. 3.Recipes: Build dishes from ingredients and see their combined nutrition at a glance. 4.Trends: Follow your energy and macros over time with clear, labeled charts. 5.Me: Manage your profile, life stage, and health focus, and export your data to CSV anytime. One purchase, no subscriptions. Pay once and own it forever. No ads, no upsells, no accounts. MealLedger is for general nutrition awareness only and is not medical, nutritional, or health advice. If you have special dietary needs, an illness, or are pregnant or breastfeeding, consult a qualified doctor or registered dietitian. Learn more Privacy Policy: https://liuzhaoyue.com/meal-ledger/privacy/ Support & Contact: https://liuzhaoyue.com/meal-ledger/support/ Terms of Use (EULA): https://liuzhaoyue.com/meal-ledger/eula/
Screenshots
Verdict
The clearest difference is price: LunaDay at Free against 饭簿 MealLedger's $4.99. 饭簿 MealLedger's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 weeks). On ads, device support and iOS requirement 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
LunaDay is free to download; 饭簿 MealLedger costs $4.99 up front. LunaDay sells 1 one-off in-app purchase. 饭簿 MealLedger asks for nothing beyond the download.
LunaDay ships an update every 2 weeks, 饭簿 MealLedger every 2 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | LunaDay | 饭簿 MealLedger |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | 想 李 | 赵悦 刘 |
In-app purchases
LunaDay
- 永久会员权益$0.99
饭簿 MealLedger
No in-app purchases









