OI75 vs Gratitude Keeper
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
OI75
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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
Gratitude Keeper
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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
Verdict
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
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.
OI75 ships an update fortnightly, Gratitude Keeper every 2 weeks. Both last shipped on October 31, 2026.
| Parameter | OI75 | Gratitude Keeper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 15 MB | 46 MB |
| Age rating | 12+ | 4+ |
| Developer | Griff Webshop Kft. | HAKON REINE |
In-app purchases
OI75
- OI75 Club Monthly$7.991 Month
Gratitude Keeper
- Monthly$3.991 Month
- Quarterly Subscription$8.993 Months
- Yearly subscription$24.991 Year
Questions
Is OI75 free?
Is Gratitude Keeper free?
Do OI75 or Gratitude Keeper have ads?
Which is updated more often, OI75 or Gratitude Keeper?
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