Quentro vs NoKingsTron
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quentro
Securely store and manage your e-tickets, digital IDs, and bookings. Display them directly from the app when needed, with QR codes that regenerate frequently for enhanced security. Access your information even without an internet connection.
- Manage e-tickets
- Store digital IDs
- Organize bookings
- Secure QR codes
- Offline access
- Regenerating QR codes
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Quentro allows you to manage e-tickets, digital IDs and bookings in a simple and secure way. Store your e-tickets, digital IDs and bookings in Quentro and show them from the app when you need to use them. Quentro QR codes regenerate every 15 seconds to protect your information: screenshots and prints are instantly invalid. You can use your e-tickets, show your IDs and access your bookings even if you don't have connectivity at the moment.
NoKingsTron
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LuaBooks presenta NoKingsTron® una maravillosa experiencia que combina el universo del libro de papel con el mundo digital. ¡Utiliza tu celular para animar las páginas del libro Otro cuento posible. No olvides que debes adquirir primero el libro en papel para disfrutar de la experiencia de lectura. Puedes comprarlo en nuestra página www.luabooks.com.
Screenshots
Verdict
The clearest difference is update cadence: NoKingsTron at every 2 days against Quentro's every 2 weeks. On price, ads, in-app purchases and device support 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.
Quentro ships an update every 2 weeks, NoKingsTron every 2 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.
| Parameter | Quentro | NoKingsTron |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (18 ratings) — better | — |
| Positive reviews | 11.8% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 186 MB | 195 MB |
| Age rating | +4 | 4+ |
| Developer | Crowder | LUABOOKS SAS |
In-app purchases
Quentro
No in-app purchases
NoKingsTron
No in-app purchases
