Belly Boi vs Baul
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Belly Boi
This app helps you monitor your daily mood, stomach health, and food intake. It features a journal, custom tags, and image additions for each entry. Track your gut mood for IBS and gastrointestinal issues with monthly and annual statistics.
- Daily mood tracking
- Journal entry writing
- Gut mood and IBS tracking
- Food intake logging
- Custom tags for entries
- Monthly and annual stats
- Cross-device sync
Read full descriptionHide full description
Track your daily mood, your belly and your meals. - Keep track of your daily mood - Write out your daily journal entry - Track your gut mood for IBS and gastro issues - Keep note of the foods that affect your stomach throughout the day - In-app calendar with monthly and annual stats - Custom tags for each entry - Add daily images - Get notifications on all your devices - Sync between your iPhone, iPad, Watch and Mac - Display widgets on your home screen - Lock the app with Face/Touch ID If you have any feedback or questions, get in touch in the app! Terms: https://www.sleepyboystudios.com/terms
Baul
This app helps you track and analyze your bowel movements to understand your body better. It offers easy logging, detailed statistics, and optional location tracking, with all data kept securely on your device. Enhance your health awareness and detect changes early with this discreet and user-friendly tool.
- Easy bowel movement logging
- Detailed statistics and pattern analysis
- Optional location tracking for correlations
- Privacy-first, on-device data storage
- Data export to JSON
- Enhances health awareness
Read full descriptionHide full description
Baul is your discreet companion for documenting and analyzing your bowel habits. Keep track of your health, recognize patterns, and gain valuable insights through clear statistics—simple and intuitive. Features: - Easy Logging: Record your bowel movements quickly and effortlessly. - Detailed Statistics: Analyze your entries over various time periods. - Optional Location Tracking: Add the location if you wish, to identify possible correlations. - Privacy First: All data stays securely on your device—no account required. - Data Export: Export your entries as a JSON file for backups or sharing with healthcare professionals. Why Choose Baul? - Enhance Health Awareness: Understand your body better and detect changes early. - User-Friendly: Intuitive design for a pleasant and hassle-free experience. - Guaranteed Discretion: Your privacy is important to us—no data collection by third parties. An additional subscription is required for the app to function. When you purchase a subscription, please be aware of the following: - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Note: Baul is a tool for self-monitoring and does not replace professional medical advice. If you have health concerns, please consult a doctor. Legal: Privacy Policy: https://www.baulapp.com/privacypolicy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Belly Boi at 50% against Baul's 0%. Belly Boi also leads on rating (2.5 vs 1.0) and monetization model (free with in-app purchases vs subscription). Baul's advantage is update cadence (weekly vs every 6 months). On price, ratings volume, ads and in-app purchases 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. Belly Boi sells 1 one-off in-app purchase and Baul sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Belly Boi holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of Belly Boi's written reviews are positive against 0% of Baul's.
Belly Boi ships an update every 6 months, Baul weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Belly Boi | Baul |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 36 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Sleepy Boy Studios Ltd | FFWD Ventures |
Customer experience
Belly Boi
Baul
In-app purchases
Belly Boi
- Support the app$2.99
Baul
- Monthly Plan3 Days trial$0.991 Month
- Monthly Plan3 Days trial$1.991 Month
- Monthly Plan3 Days trial$2.991 Month
Show 4 moreShow fewer
- Yearly Plan7 Days trial$8.991 Year
- Yearly Plan7 Days trial$14.901 Year
- Yearly Plan7 Days trial$17.991 Year
- Yearly Plan7 Days trial$22.991 Year









