Sellopass vs Echo App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sellopass
This app provides secure digital ticketing with dynamic QR codes that refresh every minute to prevent fraud. It allows organizers to manage participants individually and track sales and validations in real-time.
- Dynamic QR codes
- Fraud prevention
- Participant management
- Real-time sales tracking
- Real-time validation tracking
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Ticketing application offering secure tickets with dynamic QR codes renewed every 60 seconds to prevent fraud and multiple use. Allows the addition of participants with individual ticket management. Provides a dedicated interface for organizers, including real-time tracking of sales and validations.
Echo App
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Echo App - Le réseau social de votre campus Restez connecté avec votre communauté étudiante ! Echo App est le réseau social qui rassemble les étudiants de votre campus. FONCTIONNALITÉS PRINCIPALES Fil d'actualité - Découvrez ce qui se passe sur votre campus - Partagez vos moments, idées et expériences - Réagissez et commentez les publications Profils étudiants - Créez votre profil personnalisé - Suivez vos amis et camarades - Développez votre réseau étudiant Tendances et Hot Topics - Suivez les sujets qui buzzent - Participez aux discussions populaires - Restez au courant des actualités campus Interactions sociales - Commentez et likez les publications - Partagez vos confessions anonymement - Notifications en temps réel Communauté campus - Rejoignez la conversation étudiante - Découvrez les événements à venir - Partagez vos conseils et expériences Téléchargez Echo App maintenant et rejoignez votre communauté étudiante !
Screenshots
Verdict
The clearest difference is iOS requirement: Echo App at 13.0 against Sellopass's 15.1. On price, update cadence, 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.
Sellopass ships an update fortnightly, Echo App every 10 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.
| Parameter | Sellopass | Echo App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | OPTIDIX | Koudzo Elie Vikoum |
In-app purchases
Sellopass
No in-app purchases
Echo App
No in-app purchases
