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Once(A special period tracker) app icon

Once(A special period tracker)

by (주)넵튠

Health & FitnessLifestyle
Trending downSentimenttrend not available
Appeye score 79 out of 100, from 1,411 reviews (high confidence)

1,411 reviews analysed · 26 Jan 2011 – 21 Sep 2026 · scored 28 Sep 2026

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Based on 1,411 reviews from 26 Jan 2011 - 21 Sept 2026.

Overview

Appeye score
79/100high confidence
Category rank
#1675 of 2,785Health & Fitness
Reviews analysed
1.4KScored reviews from the Play Store.
Sentiment trend
Trending downIts trend signals are moving in a negative direction.
Play Store
4.2

22.7K ratings · 1,000,000+ installs

Review sentiment

76

Star distribution

1★ 6.7% · 2★ 7.9% · 3★ 10.1% · 4★ 75.3% · 5★ 0%
App nameOnce -A special period tracker
Developer(주)넵튠
GenreHealth & Fitness
VersionVaries with device
Content ratingMature 17+
ReleasedJun 14, 2010
Reviews on store1.3K

Sentiment over time

Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.

Monthly positive review share
0%50%100%89%80%Jan 2016Jun 2019

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · Play Store

No version snapshots recorded for this app on Play Store yet.

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