Duke School vs Shell Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duke School
This app centralizes essential information for parents, students, and faculty, offering easy mobile access to news, events, photos, and contact directories. Users can browse content, filter for relevance, and directly email constituents.
- News and announcements
- Photo and document browsing
- Calendar events with filtering
- Constituent directory access
- Direct email functionality
- Content filtering and preference saving
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The Duke School app provides parents, students, and faculty members with all the information they need in one place, conveniently accessed and explicitly formatted for consumption on their mobile devices. The App includes: - Blogs, news and announcements - Pictures and documents - Calendar events - Constituent directory and more Download the app today to ensure you are always aware of the most important news, announcements, and calendar events, and you have access to the most current community directory. Users can: - Browse the latest published photos - Filter content and store those preferences for subsequent use - Catch up on current news - Browse calendars for information about upcoming events. Filter calendars to see the events most relevant to their interests - Quickly find faculty, parent, and student contact information - Email a constituent directly from your device The information in the Duke School app is drawn from the same source as the Duke School website. Privacy controls restrict sensitive information only to authorized users .
Shell Identifier
Identify snails, slugs, oysters, clams, and squid by taking a photo of them or their shells. Discover the name and species of various mollusks with this AI-powered tool.
- AI-powered identification
- Identify snails and shells
- Classify slugs, oysters, clams, squid
- Photo-based recognition
- Species and name discovery
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Identify shells, snails, slugs, and other mollusks from a photo. Explore species information, save discoveries, review identification history, and learn with Explorer, Collector, and Culinary guides. Terms of Use: Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Duke School at 5.0 against Shell Identifier's 2.6. Duke School also leads on in-app purchases (none vs 4) and update cadence (every 2 months vs every 7 months). On price, ratings volume, ads 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. Shell Identifier sells 4 in-app purchases, starting at $4.99 per 7 days. Duke School asks for nothing beyond the download.
Duke School holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively.
Duke School ships an update every 2 months, Shell Identifier every 7 months. The most recent releases landed on October 23, 2026 and October 2, 2026 respectively.
| Parameter | Duke School | Shell Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 2.6 (5 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 51 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Duke School | VIET NAM JINGLE SOFTWARE |
Customer experience
Duke School
Shell Identifier
In-app purchases
Duke School
No in-app purchases
Shell Identifier
- Shell identify pro weekly$4.997 Days
- Shell identify pro monthly$9.991 Month
- Shell identify pro yearly3 Days trial$29.991 Year
- Shell identify pro lifetime$99.99
Questions
Is Duke School free?
Is Shell Identifier free?
Which has better reviews, Duke School or Shell Identifier?
Do Duke School or Shell Identifier have ads?
Which is updated more often, Duke School or Shell Identifier?
Other comparisons
