Comparison

Lactose Estimator vs StomaLog

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Lactose Estimator

Features
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Check the lactose in a meal before you eat it. Lactose Estimator turns pizza, coffee, desserts, and mixed dishes into a quick lactose estimate in grams. Use it when you want a rough idea of dairy content in pizza, cappuccino, ice cream, yogurt, cheese, desserts, or restaurant meals. Why people use Lactose Estimator: - Estimate lactose grams from plain-language meal descriptions - Check common dairy foods, drinks, desserts, and mixed dishes - Handle restaurant-style meals when a food database is too rigid - See a simple result without a long explanation - Keep uncertainty clear before making your own choice How it works: 1. Describe your meal with amounts and dairy types 2. Review the estimated lactose grams 3. Use the estimate as context for your own decision Lactose Estimator is made for people with lactose sensitivity or lactose intolerance who want fast, low-friction guidance before eating. Lactose Estimator does not guarantee that a meal is lactose free or safe for your personal tolerance. It gives a quick estimate, not a medical recommendation. Disclaimer: This app does not provide medical advice, diagnosis, or treatment. All results are AI-generated estimates based on general knowledge of lactose content. Estimates may be incomplete or inaccurate and may not reflect your personal tolerance. Consult a healthcare professional before making health decisions.

About

StomaLog

Features
Read full description

StomaLog helps ostomy patients and caregivers keep accurate records of every pouch change โ€” all on your device, completely free, with no account required. WHAT YOU CAN TRACK - Pouch applied and changed times with automatic wear duration calculation - Stool output type (loose, formed, gas, blood) and amount - Leakage events with severity and direction - Peristomal skin condition with photo annotation (redness, broken skin, moisture) - Free-text notes for each record CAMERA & SKIN ASSESSMENT Take a photo of your peristomal skin during each change. Tap to place color-coded markers for redness, broken skin, or moisture. Add notes to each marker. Review your skin history over time to spot trends before your next clinic visit. WEEKLY PDF REPORTS Generate a professional weekly summary with statistics, a skin trend chart, a detailed records table, photo thumbnails, and personalized recommendations. Share the PDF directly with your ostomy nurse or healthcare provider. HISTORY & CALENDAR Browse all past records in a list or calendar view. Tap any day to see that day's changes. Swipe to delete records you no longer need. SMART REMINDERS Set a custom reminder interval (12โ€“168 hours). The app sends a local notification when it's time to check your pouch. No server involved โ€” reminders work entirely offline. CSV EXPORT Export all your data as a CSV file for spreadsheets, backup, or sharing with your care team. PRIVACY FIRST - All data stays on your device - No account, no login, no server - No analytics, no ads, no tracking - No third-party SDKs - Photos are stored locally, never uploaded - Delete all data anytime from Settings PRICING StomaLog offers a 7-day free trial with full access to all features. After the trial, a one-time purchase of $3.99 USD unlocks the app forever โ€” no subscriptions, no recurring charges. LOCALIZED Available in English, Korean, Japanese, and Simplified Chinese. StomaLog is not a medical device. It is a personal record-keeping tool. Always consult your healthcare provider for medical advice.

Screenshots

Lactose Estimator3 screens
StomaLog4 screens

Verdict

The call

The clearest difference is in-app purchases: Lactose Estimator at none against StomaLog's 1. Lactose Estimator also leads on iOS requirement (15.0 vs 18.6). StomaLog's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. StomaLog sells 1 one-off in-app purchase. Lactose Estimator asks for nothing beyond the download.

UpkeepUpdate frequency

Lactose Estimator ships an update every 2 months, StomaLog every 3 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard3 real differences ยท 3 level
Lactose Estimator versus StomaLog: the parameters behind the verdict, then further details
ParameterLactose EstimatorStomaLog
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 โ€” better18.6
Further details โ€” not scored
Size14 MB5 MB
Age rating4+4+
DeveloperWEBGEHEUER OUShenzhen Fu Kang Heng Development Co., Ltd.

In-app purchases

None

Lactose Estimator

No in-app purchases

1 purchases

StomaLog

One-time1
  • Unlock Full Version$3.99

Questions

Is Lactose Estimator free?
Lactose Estimator is free to download, with no in-app purchases.
Is StomaLog free?
StomaLog is free to download, with in-app purchases available.
Do Lactose Estimator or StomaLog have ads?
Neither Lactose Estimator nor StomaLog shows ads.
Which is updated more often, Lactose Estimator or StomaLog?
Lactose Estimator ships an update every 2 months, and StomaLog every 3 weeks. Most recently, Lactose Estimator was updated on October 24, 2026 and StomaLog on October 9, 2026.

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