QuarkID vs Bellify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuarkID
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QuarkID habilita nuevas formas de usar nuestra información personal y redefine el acceso a servicios provistos por todo tipo de instituciones, públicas y privadas. Es descentralizado, público, no permisionado, abierto, extensible y capaz de interoperar con otros protocolos similares.
Bellify
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El timbre evolucionó y ahora es smart. Sí, porque instalando Bellify en tu casa, edificio u oficina podés atender la puerta estés donde estés, monitorear el timbre de un ser querido o conectar varios timbres y administrarlos desde una sola app.
Screenshots
Verdict
QuarkID and Bellify are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 16, 2026 and October 3, 2026 respectively.
| Parameter | QuarkID | Bellify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 51 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | Gobierno de la Ciudad Autonoma de Buenos Aires | Resultadistas LLC |
In-app purchases
QuarkID
No in-app purchases
Bellify
No in-app purchases
