CHRONOS vs Mailinblack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHRONOS
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CHRONOS-GA est un ERP de gestion par affaires, créé par CASTELIS, spécialisé dans la gestion du temps des ESN, des bureaux d’études et d’ingénierie. Il vous permet de suivre votre pipe commercial, vos affaires signées et internes, votre production, le planning de vos collaborateurs, et surtout vous facilite votre processus de facturation, vous permet d’aller plus vite et de ne rien oublier, et relance automatiquement vos clients en retard de paiement… Cette application mobile, connecté en temps réel à votre ERP, vous permet ainsi de saisir vos temps, vos notes de frais, de visualiser le planning de votre semaine et de retrouver tous vos contacts internes et externes.
Mailinblack
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Your passwords and email, together on mobile Your data deserves protection that is simple, comprehensive, and always within reach. That is why My Sikker and My Protect are now available in the Mailinblack mobile app: your password manager and protected email, wherever you are. My Sikker supports you every day and gives you peace of mind. Mailinblack makes strong passwords the standard for all your needs. Every password is securely protected yet instantly accessible through a simple, intuitive interface that never compromises your security. My Protect gives you control over your email directly from your phone: review quarantined emails, take action in seconds, and manage your approved or blocked senders wherever you are. With the Mailinblack mobile app, your passwords and email are always within reach, so you remain in control of your security wherever you are, at any time. To use the mobile app, you must have a Mailinblack professional licence. Don’t have a licence? Discover Mailinblack: https://www.mailinblack.com/demo/
Screenshots
Verdict
The clearest difference is update cadence: Mailinblack at every 3 weeks against CHRONOS's every 2 months. CHRONOS's advantage is iOS requirement (11.0 vs 18.0). 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.
CHRONOS ships an update every 2 months, Mailinblack every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | CHRONOS | Mailinblack |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 102 MB |
| Age rating | 4+ | 17+ |
| Developer | CASTELIS | Mailinblack |
In-app purchases
CHRONOS
No in-app purchases
Mailinblack
No in-app purchases









