Comparison

OI75 vs Gratitude Keeper

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

Head to head
About

OI75

Features
Read full description

Transform in 75 days. The best way to track your food, crush your challenges, and win together โ€” with a community that actually cheers you on. - 75-day challenges โ€” build habits that stick, one day at a time - Advanced food tracking โ€” huge food database, barcode scanner, photo logging - Real community โ€” share your day, follow friends, celebrate every win - The whole picture โ€” water, steps, sleep, mood and weight in one place - AI fox coach โ€” instant, honest feedback on your day, not just numbers No perfection needed. Show up, log your day, and let the streak do the rest. Subscription details OI75 Club โ€” monthly auto-renewing membership. Full access to the community, challenges, recipes and the AI fox coach. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it any time in App Store โ†’ your name โ†’ Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://oi75.com/policies/privacy-policy

About

Gratitude Keeper

Features
Read full description

A grateful mind is a happier mind. Research links just a few minutes of daily gratitude practice to better sleep, lower stress, and a lasting lift in mood. Gratitude Keeper makes it a habit that actually sticks. - A new guided question every day, so you never face a blank page - Track your mood over time and see your practice pay off - Add photos to your entries to capture what mattered, not just describe it - A calm, clutter-free design built for a quiet moment with yourself Whether you're new to gratitude journaling or have tried and stopped before, Gratitude Keeper is designed to make the habit easy to keep, one small entry at a time. Subscription options: Gratitude Keeper offers optional auto-renewing subscriptions (monthly, quarterly, and yearly) that unlock the full experience. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings after purchase. Privacy Policy: https://hkn899.github.io/gratitude-keeper-privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OI753 screens
Gratitude Keeper4 screens

Verdict

The call

OI75 and Gratitude Keeper are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. OI75 sells 1 in-app purchase, starting at $7.99 per month and Gratitude Keeper sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OI75 ships an update fortnightly, Gratitude Keeper every 2 weeks. Both last shipped on October 31, 2026.

ScorecardNo meaningful differences
OI75 versus Gratitude Keeper: the parameters behind the verdict, then further details
ParameterOI75Gratitude Keeper
PriceFreeFree
Update frequencyFortnightlyEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size15 MB46 MB
Age rating12+4+
DeveloperGriff Webshop Kft.HAKON REINE

In-app purchases

1 purchases

OI75

Subscriptions1
  • OI75 Club Monthly$7.991 Month
3 purchases

Gratitude Keeper

Subscriptions3
  • Monthly$3.991 Month
  • Quarterly Subscription$8.993 Months
  • Yearly subscription$24.991 Year

Questions

Is OI75 free?
OI75 is free to download, with in-app purchases available.
Is Gratitude Keeper free?
Gratitude Keeper is free to download, with in-app purchases available.
Do OI75 or Gratitude Keeper have ads?
Neither OI75 nor Gratitude Keeper shows ads.
Which is updated more often, OI75 or Gratitude Keeper?
OI75 ships an update fortnightly, and Gratitude Keeper every 2 weeks. Most recently, OI75 was updated on October 31, 2026 and Gratitude Keeper on October 31, 2026.

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