Comparison

One Question a Day vs Ferment Pro

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

Head to head
About

One Question a Day

This app encourages daily self-reflection with thought-provoking questions. Track your personal growth, review past answers, and build a habit of mindfulness and self-discovery through guided prompts and a complete answer history.

Highlights
  • Daily thought-provoking questions
  • Personalized prompts based on answers
  • Weekly answer reviews
  • Complete history of responses
  • Profile tracking for streaks and growth
  • Mindfulness and self-inquiry exercises
Features
Read full description

Discover yourself every day with One Question a Day! This self-reflection app helps you track your personal growth through daily questions and see how your answers evolve over time. Build a habit of self-reflection, mindfulness, and self-discovery, all in one easy-to-use digital journal. Features include: • Question of the day: Thought-provoking daily questions to inspire reflection and self-inquiry; • Personalized questions: Tailored prompts based on your answers to an initial questionnaire; • Weekly reflections: Review your answers over time and reflect on your life; • Complete history: Access all your previous responses anytime; • Profile tracking: Monitor how many questions you’ve answered, streaks, and personal growth; • Reflection prompts for self-inquiry, mindfulness, and self-reflection exercises. Use this self-reflection app to deepen your self-reflection, practice self inquiry, and explore reflection questions that help you understand yourself better. Perfect for anyone who wants a journal, daily one question per day prompts, and a tool to reflect life regularly. Privacy & Terms: By downloading One Question a Day, you agree to: • Privacy Policy: https://sky-oxygen-b93.notion.site/Privacy-Policy-2804284f3059803fa12fddd3560e6a2f?source=copy_link • Terms of Service: https://sky-oxygen-b93.notion.site/Terms-and-Conditions-2804284f3059807995b1e5c26df71b2e?source=copy_link Support: akiratsukamoto13@gmail.com

About

Ferment Pro

Features
Read full description

Ferment Pro makes it easy to create your favorite fermented foods at home — from yogurt and kombucha to sourdough, kimchi, tempeh, and more. Designed with smart technology and doctor-led innovation, our all-in-one fermentation system gives you perfect results every time. Just choose your recipe, set your preferences, and let Ferment Pro do the rest. Enjoy natural, homemade foods that support your gut health, energy, and well-being — all with the tap of a button. Ferment Pro — Smart, simple, and good for you.

Screenshots

One Question a Day4 screens
Ferment Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Ferment Pro at none against One Question a Day's 3. Ferment Pro also leads on iOS requirement (15.0 vs 17.6). One Question a Day's advantage is update cadence (every 3 days vs weekly). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Question a Day sells 3 in-app purchases, starting at $1.99 per 7 days. Ferment Pro asks for nothing beyond the download.

UpkeepUpdate frequency

One Question a Day ships an update every 3 days, Ferment Pro weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
One Question a Day versus Ferment Pro: the parameters behind the verdict, then further details
ParameterOne Question a DayFerment Pro
PriceFreeFree
Rating4.5 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size76 MB88 MB
Age rating4+17+
DeveloperAgora Labs Ltda.BLUE BIRD MEDIA & MARKETING SOLUTIONS, INC.

In-app purchases

3 purchases

One Question a Day

Subscriptions2
  • Pro Subscription - Weekly$1.997 Days
  • Pro Subscription - Annual$22.991 Year
One-time1
  • Lifetime License - Pay once$24.99
None

Ferment Pro

No in-app purchases

Questions

Is One Question a Day free?
One Question a Day is free to download, with in-app purchases available.
Is Ferment Pro free?
Ferment Pro is free to download, with no in-app purchases.
Do One Question a Day or Ferment Pro have ads?
Neither One Question a Day nor Ferment Pro shows ads.
Which is updated more often, One Question a Day or Ferment Pro?
One Question a Day ships an update every 3 days, and Ferment Pro weekly. Most recently, One Question a Day was updated on October 25, 2026 and Ferment Pro on October 28, 2026.

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