Comparison

Abby Tracker vs Tsukuyomi

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

Head to head
About

Abby Tracker

Features
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Abby Tracker is your straightforward, elegant habit-building companion. Designed for simplicity, it helps you create, track, and maintain positive habits with minimal effort. Whether you're aiming to drink more water, read daily, or exercise regularly, Abby Tracker provides the gentle nudge and clear overview you need to succeed. - Effortless Habit Creation: Set up new habits in seconds with a clean, intuitive interface. - Customizable Reminders: Stay on track with timely notifications tailored to your schedule. - Simple Tracking: Mark habits complete with a single tap and watch your progress grow. - Clean & Focused Design: No distractions, just your habits and your progress. - Privacy-First: Your data stays on your device, ensuring your personal journey remains private. Start building the life you want, one habit at a time. Download Abby Tracker and make consistency your new superpower! ** Screenshots generated with the help of https://hotpot.ai/ **

About

Tsukuyomi

Features
Read full description

Tsukuyomi is a serene moon phase journal that connects the wisdom of lunar cycles with the rhythm of your everyday life. Write your wishes under the new moon. Release what no longer serves under the full moon. Live in tune with the ancient wisdom of the moon. KEY FEATURES β€” Tonight's Moon See today's moon phase, lunar age, and illumination at a glance. A poetic message accompanies each phase to inspire reflection. β€” Lunar Calendar A monthly calendar visualizing the moon's rhythm, with days until the next new and full moon clearly shown. β€” Heart Journal Capture your thoughts with a mood icon. Look back at your entries alongside the moon phase that shaped them. β€” Seven-Night Moon Journal Follow seven authored prompts and small practicesβ€”from looking up at the moon to carrying one insight forward. Nights 1 and 2 are free. β€” Photos Attach a moon photograph or a memory to your entries. β€” Fully Offline All data stays on your device. No account, no login, no ads. TSUKUYOMI PRO (optional) Pro unlocks Nights 3–7 of the Seven-Night Moon Journal, unlimited moon-card redraws, and an on-device moon reflection that helps you revisit your entry alongside the lunar phase. The current Japan storefront prices are Β₯150 weekly, Β₯480 monthly, and Β₯2,800 annually; Apple shows the price and eligibility for any introductory offer before purchase. Your journal text stays on your device and is never sent to an external service. WHO IT'S FOR - Anyone wanting to bring lunar rhythm into daily life - People seeking a daily mindfulness or self-reflection practice - Lovers of spirituality, manifestation, or wellness - Anyone looking for a beautiful, serene Japanese journal app Look up at the moon. Write what comes to mind. That becomes the record of your journey. β€” Developer: Starcrown, Inc. Support: https://starcrown.co.jp/support Privacy Policy: https://starcrown.co.jp/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Abby Tracker4 screens
Tsukuyomi4 screens

Verdict

The call

The clearest difference is in-app purchases: Abby Tracker at none against Tsukuyomi's 6. Abby Tracker also leads on iOS requirement (15.1 vs 17.0). Tsukuyomi's advantage is update cadence (every 3 days vs every 8 days). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Tsukuyomi sells 6 in-app purchases, starting at $0.99 per 7 days. Abby Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Abby Tracker ships an update every 8 days, Tsukuyomi every 3 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Abby Tracker versus Tsukuyomi: the parameters behind the verdict, then further details
ParameterAbby TrackerTsukuyomi
PriceFreeFree
Update frequencyEvery 8 daysEvery 3 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size32 MB3 MB
Age rating4+4+
DeveloperSTART.ITStarcrown Inc

In-app purchases

None

Abby Tracker

No in-app purchases

6 purchases

Tsukuyomi

Subscriptions3
  • Tsukuyomi Pro Weekly3 Days trial$0.997 Days
  • Tsukuyomi Pro Monthly7 Days trial$2.991 Month
  • Tsukuyomi Pro Yearly7 Days trial$17.991 Year
One-time3
  • Small Gift$0.99
  • Medium Gift$1.99
  • Generous Gift$5.99

Questions

Is Abby Tracker free?
Abby Tracker is free to download, with no in-app purchases.
Is Tsukuyomi free?
Tsukuyomi is free to download, with in-app purchases available.
Do Abby Tracker or Tsukuyomi have ads?
Neither Abby Tracker nor Tsukuyomi shows ads.
Which is updated more often, Abby Tracker or Tsukuyomi?
Abby Tracker ships an update every 8 days, and Tsukuyomi every 3 days. Most recently, Abby Tracker was updated on November 9, 2026 and Tsukuyomi on November 10, 2026.

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