Chew AI vs Flex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chew AI
Effortlessly track your food intake and achieve your body goals by simply snapping pictures of your meals. This AI-powered tool provides personalized plans, insights, and water/weight tracking to help you adjust eating habits and get slimmer.
- Food picture tracking
- Automatic calorie logging
- Personalized diet plans
- AI coach insights
- Water and weight tracking
- Workout and activity sync
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Chew AI is the simplest & smartest way to get your target body!! No time to do more exercises? That's okay. Don't want to eat rabbit food? No problem. With the game-changer AI loaded, we've helped millions achieve their goals just by adjusting their eating habits. Now it's your turn to change. What we can do: Take a picture of your food Track Calories in Seconds (auto-logging) Generate a personalized plan that works for you Comprehensive AI Coach Insights & Tips Track Water & Weight anytime Sync Workouts & Activity intelligently Calculate your calorie gap to get slimmer We've been trying hard to keep everything easy but effective. We don't want you to learn all those complicated nutrition facts and breakdowns or listen to the fitness trainer's sales pitch like other apps do. All you need to do is snap your food. And Chew AI will do the rest to help you get the dream body. Terms of Use: https://dreamtechpte.com/chewai/tos/tos.html Privacy Policy: https://dreamtechpte.com/chewai/policy/policy.html chewai@dreamtechpte.com
Flex
Effortlessly track your strength training progress, build personalized workout routines, and visualize your lifts with an intelligent plate calculator. Syncs data across devices using iCloud for seamless access and prioritizes privacy with Sign in with Apple.
- Effortless workout tracking
- Personalized workout templates
- Customizable workout folders
- Smart Plate Calculator
- Cross-device iCloud sync
- Privacy-focused with Sign in with Apple
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Flex is the ultimate companion for your strength training journey. Whether you're a powerlifter, bodybuilder, or just getting started in the gym, Flex helps you track your progress, build strength, and achieve your fitness goals with simplicity and precision. Experience effortless workout tracking designed to keep you focused on your lift, not your phone. You can build personalized workout templates for any routine and organize them into custom folders to keep your training schedule clean and accessible. With the built-in Smart Plate Calculator, you never have to do gym math again.... Flex automatically visualizes how to load the bar for your specific lifts. Your workouts go where you go. Flex seamlessly syncs your data across all your devices using iCloud, so your history is always up to date. Designed with privacy in mind, Flex uses Sign in with Apple and iCloud to ensure your health data remains secure without third-party accounts. Build consistency and see results. Download Flex today and make every rep count. Flex is designed and built by two fitness freaks, Ashton Krstolic and Kevin Brown. Every feature exists because we needed it at the rack. Questions or ideas? Visit our support page — we read every message.
Screenshots
Verdict
The clearest difference is review sentiment: Flex at 100% against Chew AI's 50%. Flex also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 4). Chew AI's advantage is update cadence (weekly vs every 6 months) and iOS requirement (15.0 vs 18.0). On price, ratings volume, ads 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. Chew AI sells 4 in-app purchases, starting at $3.99 per 7 days. Flex asks for nothing beyond the download.
Flex holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 50% of Chew AI's written reviews are positive against 100% of Flex's.
Chew AI ships an update weekly, Flex every 6 months. The most recent releases landed on October 16, 2026 and September 23, 2026 respectively.
| Parameter | Chew AI | Flex |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 7 — better |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 77 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ANAMANA PTE. LTD. | KEVIN BROWN |
Customer experience
Chew AI
Flex
In-app purchases
Chew AI
- Unlimited$3.997 Days
- Unlimited$19.991 Year
- Unlimited3 Days trial$34.991 Year
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- Unlimted7 Days trial$34.991 Year
Flex
No in-app purchases









