Comparison

Jake for stratigraphy vs Probiotics Guide.

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

Head to head
About

Jake for stratigraphy

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Jake makes measuring a stratigraphic section a snap. Place the device on a bed, and with a tap of a button, record your dip and dip direction. Arrows tell you when your device is pointed in the direction of dip and inclined at the correct dip angle. No more futzing with hard-to-read clinometers and compasses!

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/

Screenshots

Jake for stratigraphy3 screens
Probiotics Guide.4 screens

Verdict

The call

The clearest difference is in-app purchases: Jake for stratigraphy at none against Probiotics Guide.'s 2. Jake for stratigraphy also leads on ads (none vs shown). Probiotics Guide.'s advantage is update cadence (every 2 weeks vs every 22 months) and device support (3 vs 1). On price 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. Jake for stratigraphy asks for nothing beyond the download.

UpkeepUpdate frequency

Jake for stratigraphy ships an update every 22 months, Probiotics Guide. every 2 weeks. The most recent releases landed on August 19, 2026 and August 29, 2026 respectively.

Scorecard5 real differences · 1 level
Jake for stratigraphy versus Probiotics Guide.: the parameters behind the verdict, then further details
ParameterJake for stratigraphyProbiotics Guide.
PriceFreeFree
Update frequencyEvery 22 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size1 MB160 MB
Age rating4+4+
DeveloperHunt Mountain SoftwareOlga Ivanova

In-app purchases

None

Jake for stratigraphy

No in-app purchases

2 purchases

Probiotics Guide.

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

Questions

Is Jake for stratigraphy free?
Jake for stratigraphy is free to download, with no in-app purchases.
Is Probiotics Guide. free?
Probiotics Guide. is free to download, with in-app purchases available.
Do Jake for stratigraphy or Probiotics Guide. have ads?
Probiotics Guide. shows ads; Jake for stratigraphy does not.
Which is updated more often, Jake for stratigraphy or Probiotics Guide.?
Jake for stratigraphy ships an update every 22 months, and Probiotics Guide. every 2 weeks. Most recently, Jake for stratigraphy was updated on August 19, 2026 and Probiotics Guide. on August 29, 2026.

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