Cognexo vs Shell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cognexo
This AI-powered platform enhances employee development and engagement throughout their career. It fosters connection and cultivates growth to improve the overall employee experience.
- AI-powered employee development
- Enhanced employee engagement
- Lifecycle employee strategy
- Fosters connection and growth
- Unique employee experience
Read full descriptionHide full description
Cognexo is an AI-powered solution that enhances and amplifies your people strategy to deliver a unique combination of employee development and engagement at every stage in the lifecycle. We enhance the employee experience by creating connection and cultivating growth.
Shell
Read full descriptionHide full description
Shell-E is an ecology field teaching app that brings practical setup, team allocation, mapped field recording and capture–mark–recapture learning into one connected workflow. Students join an organised practical using their student number, without needing to create a conventional username and password account. Shell-E then connects them to their assigned team, demonstrator and survey area. During fieldwork, students can record snail observations, capture GPS locations, add measurements and photographs, record capture and marking information, and see observations appear on the practical map. Records can also be saved when connectivity is poor and synchronised when a connection becomes available. Shell-E supports linked Practical 1 and Practical 2 capture–mark–recapture sessions. Teaching staff can use results from Practical 1 to plan Practical 2, including moving groups between survey areas while retaining student groups and demonstrators where required. During Practical 2, students are provided with the observed field counts required to calculate local and campus-wide abundance estimates using the Lincoln–Petersen method. Shell-E provides the data and guidance while leaving the ecological calculations to the students themselves. Features include: • Interactive survey maps and allocated team areas • Capture–mark–recapture field recording • Offline recording and later synchronisation • Practical 1 to Practical 2 workflows • Area and campus-wide field summaries • Live team leaderboards • Field guidance and identification support • Practical-specific student onboarding • Golden Snail challenges • Secure demonstrator access and student marking • Configurable assessment tasks and attendance recording • Practical and year filters for historical records • Teacher-controlled announcements and notifications • Student marks export for teaching staff Demonstrators can view their assigned students and survey areas, record observations, complete assessment tasks and access the field data needed to support marking. Teaching staff can create and manage practicals, allocate students to teams and survey areas, configure demonstrator access, manage assessment tasks, review Practical 2 abundance calculations across all survey areas and the whole campus, communicate with the class and export student marks. Returning recorders can also continue contributing suitable observations outside an organised practical when access has been authorised by teaching staff. Shell-E has been developed primarily for ecology field teaching at the University of Exeter.
Screenshots
Verdict
The clearest difference is update cadence: Shell at every 10 days against Cognexo's every 5 weeks. Cognexo's advantage is iOS requirement (13.0 vs 15.0). 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.
Cognexo ships an update every 5 weeks, Shell every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Cognexo | Shell |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Intuitive Learning Limited | Dave Hudson |
In-app purchases
Cognexo
No in-app purchases
Shell
No in-app purchases









