iF vs UCGutCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iF
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iF - InterFast makes intermittent fasting simple and helps you adopt a healthy lifestyle. Intermittent fasting brings several health benefits and has helped thousands of people lose weight and be healthier. With iF - InterFast, you can easily add your meals, drinks and activities to monitor your daily calorie count. Performance is saved and can be viewed in the stats. Monitor and record your weight at regular intervals and track your progress. iF -InterFast also calculates your TDEE which serves as a guide in monitoring your calorie intake and can read your active calorie burnt from Health App.
UCGutCheck
This app helps individuals manage ulcerative colitis by tracking symptoms and assessing their condition using a daily index. It provides a clear history of scores to monitor progress and inform care providers. Designed with a child-friendly interface, it empowers users to actively participate in their health management.
- Daily PUCAI symptom tracking
- Child-friendly interface
- History of PUCAI scores
- Progress monitoring over time
- Data-driven insights for care providers
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Take control of your ulcerative colitis (UC) with Gut Check, the simple and user-friendly app designed to help you track your symptoms and stay ahead of flares. How it Works: - Daily PUCAI Tracker: Answer a few quick questions based on the Pediatric Ulcerative Colitis Activity Index (PUCAI) to assess your condition. PUCAI score calculation is based on numbers from this site - https://www.pediatriconcall.com/calculators/pediatric-ulcerative-colitis-activity-index - Child-Friendly Interface: Easy enough for even a child to use, with clear language and engaging visuals. - Get a clear history of your PUCAI scores in reverse chronological order, which serve as a data-driven tool for parents and care providers - Monitor Your Progress: Track your symptoms over time to see if your condition is improving, stabilizing, or worsening. - Peace of Mind at Your Fingertips: Gut Check empowers you to take an active role in managing your UC. Download today and experience the difference!
Screenshots
Verdict
The clearest difference is in-app purchases: UCGutCheck at none against iF's 12. On price, update cadence, 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. iF sells 12 one-off in-app purchases. UCGutCheck asks for nothing beyond the download.
iF ships an update every 2 months, UCGutCheck monthly. The most recent releases landed on September 22, 2026 and October 1, 2026 respectively.
| Parameter | iF | UCGutCheck |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.5 — better |
| Further details — not scored | ||
| Size | 45 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hans Babylone | Ashwin Kashyap |
In-app purchases
iF
- Mediterranean Chicken$0.99
- Fish Fillet in Tomatoes Garlic$0.99
- Grilled Shrimp with Salsa$0.99
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- Salmon with Mango Salsa$0.99
- Guacamole On Toast With Salad$0.99
- Peppered Beef With Asparagus$0.99
- Cauliflower Pizza$0.99
- Chocolate Cupcake$0.99
- Keto Pancake$0.99
- Intermediate level$2.99
- Experienced Level$3.99
- Personalized & Statistics$4.99
UCGutCheck
No in-app purchases









