NGC
by Certified Collectibles Group
Appeye score 51 out of 100, from 147 reviews (moderate confidence)
147 reviews analysed · 2 May 2017 – 15 Apr 2026 · scored 30 Sep 2026
Play Store
Based on 147 reviews from 2 May 2017 - 15 Apr 2026.
Overview
- Appeye score
- 51/100moderate confidence
- Category rank
- #1728 of 1,745Books & Reference
- Reviews analysed
- 147Scored reviews from the Play Store.
- Sentiment trend
- Trending upIts trend signals are moving in a positive direction.
Play Store
2.3
491 ratings · 100,000+ installs
Review sentiment
56
Star distribution
1★ 32.2% · 2★ 11.7% · 3★ 11.7% · 4★ 44.4% · 5★ 0%
App nameNGC
DeveloperCertified Collectibles Group
GenreBooks & Reference
Version1.8.6
Content ratingEveryone
ReleasedJan 6, 2017
Reviews on store182
Sentiment over time
Not enough monthly history yet to show a trend.
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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