Comparison

Don't Lose Count vs Luna Sync

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

Head to head
About

Don't Lose Count

Features
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Project Creation & Management - Organize multiple knitting projects, Projects can be created after AI pattern analysis. Part Management - Track different sections within each project Row & Stitch Counting - Precise counting with simple taps

About

Luna Sync

Features
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Your body and the moon share the same 29-day rhythm. Luna Sync is the first app to bring these two rhythms together - track your cycle, log your energy and mood, and discover how lunar phases shape your inner seasons. SYNC YOUR CYCLE WITH THE MOON Log your menstrual phase, ovulation, and symptoms alongside the moon's real-time phase. Watch your personal patterns emerge against the lunar backdrop - many women discover their period aligns closer to the moon than they ever realized. UNDERSTAND YOUR PMS WINDOW Track PMS symptoms - mood swings, cramps, low energy - in the days before your period. Luna Sync learns your pattern and predicts your pre-period window, so you can plan rest and self-care ahead of time. YOUR INNER SEASONS, MAPPED Your cycle has four seasons - menstrual, follicular, ovulatory, and luteal. Luna Sync maps each phase to its ideal activities: - New Moon + Menstrual: rest, reflect, release - Waxing Moon + Follicular: plan, create, begin - Full Moon + Ovulatory: connect, shine, lead - Waning Moon + Luteal: complete, organize, slow down PERSONALIZED ENERGY & MOOD INSIGHTS Log your daily energy, mood, sleep, and symptoms. Over time, Luna Sync learns your unique rhythm and delivers personalized predictions and insights - no two women are the same, and your guidance reflects that. LUNAR CALENDAR & MOON PHASE WIDGETS See today's moon phase at a glance with beautiful iOS home screen and lock screen widgets. Plan your month around the lunar calendar with a 30-day moon phase preview. YOUR DATA, YOUR SANCTUARY Your cycle data is sacred. Luna Sync stores everything on your device by default, with optional iCloud sync encrypted end-to-end. We never sell or share your data. Period. Luna Sync is for every woman who feels the pull of the moon, who wants to understand her body more deeply, and who is ready to stop fighting her natural rhythm and start flowing with it. Join thousands of women around the world living in sync. Download Luna Sync. The moon has been waiting. Luna Sync is a wellness and lifestyle app for informational purposes only. It is not a medical device and does not provide medical diagnoses, contraception or fertility guarantees, or treatment recommendations. Always consult a qualified healthcare provider for medical advice.

Screenshots

Don't Lose Count4 screens
Luna Sync4 screens

Verdict

The call

The clearest difference is ads: Luna Sync at none against Don't Lose Count's shown. Don't Lose Count's advantage is update cadence (every 3 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Don't Lose Count ships an update every 3 days, Luna Sync every 2 weeks. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
Don't Lose Count versus Luna Sync: the parameters behind the verdict, then further details
ParameterDon't Lose CountLuna Sync
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.6 — better
Further details — not scored
Size19 MB22 MB
Age rating4+12+
DeveloperJIHA YOON发亮 刘

In-app purchases

None

Don't Lose Count

No in-app purchases

None

Luna Sync

No in-app purchases

Questions

Is Don't Lose Count free?
Don't Lose Count is free to download, with no in-app purchases.
Is Luna Sync free?
Luna Sync is free to download, with no in-app purchases.
Do Don't Lose Count or Luna Sync have ads?
Don't Lose Count shows ads; Luna Sync does not.
Which is updated more often, Don't Lose Count or Luna Sync?
Don't Lose Count ships an update every 3 days, and Luna Sync every 2 weeks. Most recently, Don't Lose Count was updated on September 13, 2026 and Luna Sync on September 10, 2026.

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