Hearing Aid APP:PETRALEX 4 EAR
by Algorithm electronics
Appeye score 79 out of 100, from 1,122 reviews (high confidence)
1,122 reviews analysed · 13 Nov 2017 – 31 Aug 2026 · scored 28 Sep 2026
Play Store
Based on 1,122 reviews from 13 Nov 2017 - 31 Aug 2026.
Overview
- Appeye score
- 79/100high confidence
- Category rank
- #324 of 746Medical
- Reviews analysed
- 1.1KScored reviews from the Play Store.
- Sentiment trend
- FlatIts trend signals are holding steady.
Play Store
4.5
16.2K ratings · 1,000,000+ installs
Review sentiment
68
Star distribution
1★ 2.1% · 2★ 4.8% · 3★ 16.4% · 4★ 76.7% · 5★ 0%
App nameHearing Aid APP:PETRALEX 4 EAR
DeveloperAlgorithm electronics
GenreMedical
Version4.5.9
Content ratingEveryone
ReleasedApr 1, 2014
Reviews on store1.7K
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.
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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