otomo AI Diet Coach & Calories vs Let's
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
otomo AI Diet Coach & Calories
This AI-powered health partner offers a unique approach to dieting by focusing on conversation rather than manual tracking. Simply talk about your day and feelings, and the AI will analyze and provide personalized advice to help you achieve your goals effortlessly and enjoyably.
- AI-driven conversational support
- Automatic analysis and advice
- Personalized coaching
- Time-efficient daily use
- Positive reinforcement and motivation
- Step tracking integration
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Snap it, say it, and keep going. otomo is an AI coach that stays with you every day of your diet. Log meals with a photo and let otomo count the calories and macros. See your weight, sleep, steps and hydration in one place. No willpower contests. Tell otomo how your day went and decide the next small step together. ■ Snap to log your meals ・Take a photo and the AI reads the dish, then counts calories and macros (protein, fat, carbs) ・Scan a barcode to log packaged foods in seconds ・See your daily nutrition balance at a glance ■ Chat when you're stuck ・"Long day, craving something sweet" — just say it in the chat ・otomo answers based on your own logs and past conversations ・No blame, no extremes. You find a pace you can actually keep ■ A daily check-in ・One line about how you feel today changes the support you get ・Busy day? One word is enough ■ Watch your body change ・Weight log and trends ・Sleep and steps sync automatically from Apple Health ・Hydration log (with water content for each drink) ・Period tracking ■ Built to keep you going ・Daily logging streaks ・Pick the AI coach whose style fits you ・otomo spots your patterns and tendencies from your logs and chats ・A weekly review shows you why the good days worked ■ Made for you if ・You never stick with a diet, or logging feels like a chore ・You give up when you're on your own ・You want calorie counting and macros to be easier to keep up ・You want to recover from overeating, snacking or late-night meals without being judged ――― [Pricing] ・Core features are free. Some features require a paid plan ・Paid plans are charged to your Apple ID and renew automatically unless canceled at least 24 hours before the end of the period ・Cancel anytime in iPhone Settings → Apple ID → Subscriptions ・See plans and prices in the app [Please note] ・otomo supports healthy habits. It is not a medical device and does not diagnose or treat any condition ・Steps and sleep are read from Apple Health. Please allow access when the app asks Terms of Service: https://daysy-diet.com/en/terms Privacy Policy: https://daysy-diet.com/en/privacy Consumer Health Data Privacy Policy: https://daysy-diet.com/en/consumer-health-data
Let's
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Are you tired of dieting alone and enduring it all by yourself? We’ve just released "Let's," a fun and easy-to-use diet app that you can enjoy with your close friends! The features are incredibly simple! We've focused on making the user experience easy for everyone! Recommended Features of Let's: [Dieting Together with Your Close Friends] We all know how tough it can be to keep up with dieting... Invite your friends and create a group. With a game-like experience, what was once a tough diet can turn into a fun one! [Extremely Simple! Easy Weight Tracking] Are you struggling to make use of all the features in other diet apps? Let's is all about a simple and minimalistic design and functionality. Try downloading it once, and you’ll see why anyone can use it with ease! [Fun Communication through Chats and Likes] To make the group dieting concept more enjoyable, we’ve added chat and like features! You can cheer each other on, making the dieting experience not only productive but also memorable with your friends. [Share Your Progress and Results on Instagram] You’ll want to share your hard-earned results and the satisfaction of completing your diet with everyone. Let’s seamlessly integrates with Instagram Stories, so you can easily share your dieting achievements!
Screenshots
Verdict
The clearest difference is update cadence: otomo AI Diet Coach & Calories at weekly against Let's's every 3 weeks. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
otomo AI Diet Coach & Calories ships an update weekly, Let's every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | otomo AI Diet Coach & Calories | Let's |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 195 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | Daysy (Japan) | jinsei shima |
In-app purchases
otomo AI Diet Coach & Calories
No in-app purchases
Let's
No in-app purchases
Questions
Is otomo AI Diet Coach & Calories free?
Is Let's free?
Do otomo AI Diet Coach & Calories or Let's have ads?
Which is updated more often, otomo AI Diet Coach & Calories or Let's?
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