BLR. vs GenderTeller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLR.
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BLR is an anonymous voice messaging app designed for Gen Z. Record your voice and send it without showing your name or profile Add fun voice filters with AI. Get anonymous replies. No pressure, no tracking—just real talk. What You Can Do: Send and receive anonymous voice messages Use AI to change how your voice sounds Reply without revealing who you are Upgrade to reveal messages and unlock more listens Perfect for: Confessions Compliments Inside jokes Just saying what’s on your mind BLR is a safe, expressive space made for this generation. No names. Just vibes.
GenderTeller
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Welcome to Gender Teller. We will let you know gender of your baby using "nub theory" Please upload the ultrasounds pictures in 12 ~ 16 weeks.
Screenshots
Verdict
The clearest difference is in-app purchases: GenderTeller at none against BLR.'s 2. On price, ads, 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
Both are free to download. BLR. sells 2 one-off in-app purchases. GenderTeller asks for nothing beyond the download.
| Parameter | BLR. | GenderTeller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 13 MB |
| Age rating | 17+ | 4+ |
| Developer | Phone Sit Thway | Younggun Shin |
In-app purchases
BLR.
- BLRPremium$4.99
- BLRPremium$35.99
GenderTeller
No in-app purchases
