Comparison

Probiotics Guide. vs Session

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

Head to head
About

Probiotics Guide.

Features
Read full description

Learn about probiotics, gut bacteria, and the microbiome. Probiotics Guide helps you explore probiotic bacteria, gut microbiome science, and the role of beneficial microbes in human health. Discover probiotic strains, understand digestive health, and learn how microorganisms influence the body. The app provides structured information designed for students, health learners, and anyone interested in probiotics and microbiome research. Probiotic Strains • Explore common probiotic bacteria • Learn about different probiotic strains • Understand how probiotics support the body • Discover the role of beneficial microbes Gut Health • Learn how probiotics support digestion • Understand the gut microbiome • Explore connections between gut health and overall wellness Health Benefits • Digestive health support • Immune system interactions • Skin and metabolic health connections • Microbiome balance and function Usage and Safety • General probiotic usage information • Possible side effects and sensitivities • Interactions with foods and supplements • Storage considerations for probiotic products Search and Discovery • Search probiotic strains quickly • Explore probiotics through organized categories • Find information about gut health topics Learning Tools • Educational facts about probiotics • Quiz mode to test microbiome knowledge • Structured content designed for easier learning Favorites • Save important probiotic strains • Quickly access frequently viewed topics Designed for Easy Learning • Clean and simple interface • Organized probiotic information • Easy navigation between topics Premium Features Upgrade for additional benefits: • Offline access to probiotic information • Ad-free experience • Improved reading convenience Privacy Focused • No unnecessary permissions • No personal data collection • Information remains on your device Who This App Is For • Health-conscious individuals • Nutrition students • Healthcare learners • Researchers interested in microbiome science • Anyone interested in probiotics and gut health Educational Disclaimer This app provides educational information only and does not offer medical advice. Always consult a qualified healthcare professional for health decisions. Probiotics Guide helps you explore probiotic strains, understand gut microbiome science, and learn about beneficial bacteria. Download Probiotics Guide to explore probiotics and gut health knowledge. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Session

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100 Hours Tracker is a focused tool for mastering any skill through consistent practice. USE IT FOR: • Learning a language • Practicing music • Coding and tech skills • Creative work • Any skill you want to improve HOW IT WORKS: The 100-hour rule is simple — dedicate 100 hours to a skill and watch your ability transform. Track every session. Build streaks. See real progress. KEY FEATURES: • Clean progress tracking toward 100 hours • Visual milestones and achievements • Multiple skills at once • Works fully offline Just a simple system that keeps you consistent. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Probiotics Guide.4 screens
Session4 screens

Verdict

The call

The clearest difference is ads: Session at none against Probiotics Guide.'s shown. Session also leads on update cadence (weekly vs every 2 weeks). Probiotics Guide.'s advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Probiotics Guide. sells 2 in-app purchases, starting at $1.99 per month and Session sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Probiotics Guide. ships an update every 2 weeks, Session weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 2 level
Probiotics Guide. versus Session: the parameters behind the verdict, then further details
ParameterProbiotics Guide.Session
PriceFreeFree
Update frequencyEvery 2 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size160 MB11 MB
Age rating4+4+
DeveloperOlga IvanovaIvan Gavrilov

In-app purchases

2 purchases

Probiotics Guide.

Subscriptions1
  • Subscription$1.991 Month
One-time1
  • Sponsorship$1.99
3 purchases

Session

Subscriptions3
  • Skill Kit Pro — Monthly$4.991 Month
  • Skill Kit Pro — Quaterly$9.993 Months
  • Skill Kit Pro — Yearly$19.991 Year

Questions

Is Probiotics Guide. free?
Probiotics Guide. is free to download, with in-app purchases available.
Is Session free?
Session is free to download, with in-app purchases available.
Do Probiotics Guide. or Session have ads?
Probiotics Guide. shows ads; Session does not.
Which is updated more often, Probiotics Guide. or Session?
Probiotics Guide. ships an update every 2 weeks, and Session weekly. Most recently, Probiotics Guide. was updated on November 4, 2026 and Session on October 31, 2026.

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