K4lead vs Assidus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K4lead
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Lead retrieval mobile app. Customize your lead forms, get your contacts easily, qualify them and update your CRM with K4lead !
Assidus
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Application d'émargement en temps réel, Assidus vous permet de de certifier votre présence et de gérer les signatures demandées par votre organisme de formation
Screenshots
Verdict
K4lead and Assidus 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.
K4lead ships an update every 6 months, Assidus every 5 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | K4lead | Assidus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12 — better | 12.4 |
| Further details — not scored | ||
| Size | 39 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | key4events | Michael Joly |
In-app purchases
K4lead
No in-app purchases
Assidus
No in-app purchases
