Mobile OTP Authenticator vs NRK87.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile OTP Authenticator
Securely manage your two-factor authentication codes. Easily add accounts by scanning QR codes or manual entry. Protect your online accounts with industry-standard HOTP and TOTP algorithms.
- QR code scanning for account setup
- Manual account entry
- Secure data storage in iOS Keychain
- Supports HOTP and TOTP algorithms
- Works with popular services like Google, Facebook, Amazon
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Scan the QR code issued by the two-factor authentication and automatically add the account you want to protect or select manual entry to manually set up the account. The account is stored in data security in the iOS key holder. The application supports all services that provide two-factor authentication using HOTP and TOTP algorithms. For example, Google, Facebook, Dropbox, Amazon, GitHub, Synology…. etc.
NRK87.
This app allows parents to track their children's location using built-in GPS trackers in clothing. It provides peace of mind by enabling easy person-finding and instant contact.
- Real-time GPS tracking
- Instant contact functionality
- Location monitoring
- Child safety focus
- Integrated with clothing
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GPS While humanity is thinking about the future of the planet, parents are concerned for the safety of their children. We decided to create a collection of clothes with built-in GPS trackers that you can use to easily find a person and also contact them at any moment. You can remain calm and confident, which means that you will have time to create, dream and make the world around you better.
Screenshots
Verdict
The clearest difference is update cadence: NRK87. at every 4 months against Mobile OTP Authenticator's every 8 months. NRK87. also leads on iOS requirement (11.0 vs 15.6). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mobile OTP Authenticator ships an update every 8 months, NRK87. every 4 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.
| Parameter | Mobile OTP Authenticator | NRK87. |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Albert Parti | Sessia Limited |
Customer experience
Mobile OTP Authenticator
NRK87.
In-app purchases
Mobile OTP Authenticator
No in-app purchases
NRK87.
No in-app purchases
Questions
Is Mobile OTP Authenticator free?
Is NRK87. free?
Do Mobile OTP Authenticator or NRK87. have ads?
Which is updated more often, Mobile OTP Authenticator or NRK87.?
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