Comparison

Secretly share your weight | D vs Luca Map

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

Head to head
About

Secretly share your weight | D

Features
Read full description

Your weight will never be made public! An app that supports weight management and diet motivation with records and friends. dietlog is a weight management app that allows you to record your weight and body composition and check the changes on a graph. We support dieting that is difficult to maintain alone with records and the presence of friends. --- ■ Recommended for these people --- ・I started a diet, but it doesn't stick. ・I want to check weight changes in a graph ・I want to encourage each other with friends who have the same goals. ・I want to manage weight according to goals for weight loss, maintenance, and increase. ・I want to record not only my weight but also my muscle percentage and body fat percentage. --- ■ Main features --- (Record of weight/body composition) Record your weight, BMI, muscle percentage, body fat percentage, and waist circumference. You can accumulate daily changes and understand the changes in your body. (visualized with graph) Display the recorded data in a graph. You can check your weight changes, muscle mass trends, and the difference from your goals at a glance. It also supports progress display according to the goal type of weight loss, maintenance, and weight gain. (Goal management) Set a goal weight and always check how close you are to reaching it. You can see numerically how far you have left to reach your goal, which helps you stay motivated. (timeline) Post your weight changes and progress towards achieving your goals and share them with your friends. By looking at your friends' posts and encouraging each other, you can achieve your diet without being alone. (friend function) Follow friends with the same goals and check each other's progress. You can connect through friend requests and continue your diet together. (Ranking) Displays the degree of achievement within the community in a ranking. Comparing yourself with your peers can further motivate you. --- ■ Why dietlog is chosen --- ・Simple records The simple design allows you to enter only the necessary items, allowing for easy-to-continue recording. ・Easy to read graph Confirm changes in weight and body composition using graphs. It is easy to understand long-term trends and you can see the results of your diet. ・With friends With the timeline and friend functions, you don't have to go it alone. The presence of my friends gives me the strength to continue. ・Management according to goals You can manage your progress in a way that suits you by displaying your progress according to your goal type: weight loss, maintenance, or weight gain. --- ■ How to use --- 1. Create an account 2. Set your profile and goals 3. Record your weight and body composition 4. Check the trends on the graph 5. Share with friends on timeline Start by recording and feel the changes in your body. --- dietlog makes it easier to stick to your diet. Let's move towards our goals with records and friends. Download now and take a new step in your diet.

About

Luca Map

Features
Read full description

Luca Map is a simple app that helps you visualize your journey by coloring the map as you walk. Staying active can be tough when it feels like a chore. Luca Map changes that by turning your movement into a satisfying coloring experience—giving you a visual reason to take that extra step. [Why you’ll love Luca Map] Visual Progress: See exactly where you’ve been. Filling in the map provides a sense of accomplishment that simple step counters can’t match. Discover Your Neighborhood: It gives you a reason to turn down a street you’ve never noticed before, leading to new local discoveries. Easy Integration: No intense workouts required. Just start recording during your commute or while running errands. Personal Milestones: Collect medals and track your lifetime stats as you expand your personal territory. If you’re looking for a small spark to get moving again, Luca Map is here to help you start your journey, one tile at a time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://purple-scaffold-a59.notion.site/Luca-Map-31dac99189a5809c997ae978f5db1e41

Screenshots

Secretly share your weight | D4 screens
Luca Map4 screens

Verdict

The call

The clearest difference is in-app purchases: Secretly share your weight | D at none against Luca Map's 2. Secretly share your weight | D also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). Luca Map's advantage is update cadence (every 4 days vs every 3 weeks). On price and ads 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. Luca Map sells 2 in-app purchases, starting at $2.99 per month. Secretly share your weight | D asks for nothing beyond the download.

UpkeepUpdate frequency

Secretly share your weight | D ships an update every 3 weeks, Luca Map every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 2 level
Secretly share your weight | D versus Luca Map: the parameters behind the verdict, then further details
ParameterSecretly share your weight | DLuca Map
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size80 MB47 MB
Age rating4+4+
DeveloperOkamura KohtaGenki Suzuki

In-app purchases

None

Secretly share your weight | D

No in-app purchases

2 purchases

Luca Map

Subscriptions2
  • Luca Map Pro (Monthly)7 Days trial$2.991 Month
  • Luca Map Pro (Yearly)7 Days trial$17.991 Year

Questions

Is Secretly share your weight | D free?
Secretly share your weight | D is free to download, with no in-app purchases.
Is Luca Map free?
Luca Map is free to download, with in-app purchases available.
Do Secretly share your weight | D or Luca Map have ads?
Both Secretly share your weight | D and Luca Map show ads.
Which is updated more often, Secretly share your weight | D or Luca Map?
Secretly share your weight | D ships an update every 3 weeks, and Luca Map every 4 days. Most recently, Secretly share your weight | D was updated on October 31, 2026 and Luca Map on October 28, 2026.

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