Penng vs Chum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Penng
Read full descriptionHide full description
Penng.ai is your all-in-one solution to personalized health, fitness, and lifestyle management. Whether you're looking to lose weight, build muscle, or optimise your sleep, Penng creates a tailored daily plan specifically for you. What Penng Offers: Calorie & Macronutrient Tracking: Easily log meals, monitor macros, and stay within your daily targets. Sleep & Activity Tracking: Seamless integration with our proprietary Penng Band ensures your sleep and physical activities are accurately recorded and analyzed. Comprehensive Onboarding: Detailed, guided setup covering demographics, fitness goals, lifestyle habits, and personal motivations to precisely tailor your plan. Penng Band Integration: Enhance your tracking experience with our dedicated wearable, providing deeper insights and automated activity logging. Flexible Subscriptions: Access the app features with our subscription model or enjoy complimentary access through ownership of a Penng Band. Join many already benefiting from Penng’s sophisticated health solutions, designed to help you reach your goals smarter and faster. Subscriptions renew automatically unless cancelled through your Apple ID subscription settings. Terms of Use: https://www.penng.ai/membership/terms Privacy Policy: https://www.penng.ai/privacy
Chum
Read full descriptionHide full description
Chum is a PCOS-focused wellness and cycle tracking app, finally designed with PCOS in mind. If you’ve ever felt like other apps weren’t built for your body, your symptoms, or your cycle, Chum is here to change that. This is a space created for women navigating PCOS, helping you understand what’s actually going on in your body. Track your cycle, symptoms, mood, energy, and habits all in one place. Chum connects the dots between your lifestyle and your hormones, so you can make sense of irregular periods, cravings, fatigue, and everything in between. Whether you’re trying to understand your type of PCOS, manage your symptoms, or just feel more in control day to day, Chum gives you the tools to do it with clarity and confidence. With personalised insights, habit tracking, and supportive features, Chum helps you build routines that actually work for your body, not against it. This isn’t just another period tracker. This is your space to understand your hormones, your cycle, and your PCOS. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chum-app.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Penng at none against Chum's 3. Penng also leads on update cadence (every 8 days vs every 3 weeks). Chum's advantage is device support (3 vs 1). On price, ads 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
Both are free to download. Chum sells 3 in-app purchases, starting at $12.99 per month. Penng asks for nothing beyond the download.
Penng ships an update every 8 days, Chum every 3 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | Penng | Chum |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 233 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | Matthew Fehrsen | Chum App Limited |
In-app purchases
Penng
No in-app purchases
Chum
- Chum Plus7 Days trial$12.991 Month
- Chum Plus7 Days trial$30.993 Months
- Chum Plus7 Days trial$105.991 Year









