Comparison

OneSchool vs Shell Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneSchool

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- OneSchool là ứng dụng tích hợp sổ liên lạc điện tử thông minh giúp Phụ huynh học sinh dễ dàng cập nhật đầy đủ nhất các thông tin về học tập, hoạt động và vui chơi của con mình ở trên lớp. - OneSchool là ứng dụng giáo dục giúp cha mẹ quản lý, chăm sóc và nuôi dạy con cái tốt hơn. - Ứng dụng OneSchool cho phép theo dõi sức khỏe cũng như lịch sử phát triển toàn diện của con bạn. - Ứng dụng OneSchool giúp Phụ huynh học sinh xem và nhận các thông báo, tin tức từ nhà trường một cách nhanh chóng và tiện lợi. - OneSchool là ứng dụng miễn phí nhắn tin trao đổi giữa phụ huynh với nhà trường và giáo viên. - Ứng dụng OneSchool cung cấp thư viện tài liệu trực tuyến đa dạng và miễn phí về giáo dục, chăm sóc sức khỏe, giải trí cùng nhiều tiện ích khác.

About

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.

Highlights
  • AI-powered identification
  • Identify snails and shells
  • Classify slugs, oysters, clams, squid
  • Photo-based recognition
  • Species and name discovery
Read full description

You have seen a lot of snails but do you know what they are called or what species they belong to? Our app will tell you the name and species of your snail just by taking your photo. You can capture snails while they are alive or capture their shells. In addition we can classify other mollusks such as slugs, oysters, clams, and squid. Terms of Use: Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OneSchool3 screens
Shell Identifier4 screens

Verdict

The call

The clearest difference is in-app purchases: OneSchool at none against Shell Identifier's 4. OneSchool also leads on update cadence (fortnightly vs every 4 months) and iOS requirement (9.0 vs 17.2). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Shell Identifier sells 4 in-app purchases, starting at $4.99 per 7 days. OneSchool asks for nothing beyond the download.

UpkeepUpdate frequency

OneSchool ships an update fortnightly, Shell Identifier every 4 months. The most recent releases landed on September 12, 2026 and June 26, 2026 respectively.

Scorecard3 real differences · 7 level
OneSchool versus Shell Identifier: the parameters behind the verdict, then further details
ParameterOneSchoolShell Identifier
PriceFreeFree
Rating—2.0 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.2
Further details — not scored
Size30 MB49 MB
Age rating17+4+
DeveloperNguyen Dinh AnhVIET NAM JINGLE SOFTWARE COMPANY LIMITED

In-app purchases

None

OneSchool

No in-app purchases

4 purchases

Shell Identifier

Subscriptions3
  • Shell identify pro weekly$4.997 Days
  • Shell identify pro monthly$9.991 Month
  • Shell identify pro yearly3 Days trial$29.991 Year
One-time1
  • Shell identify pro lifetime$99.99

Questions

Is OneSchool free?
OneSchool is free to download, with no in-app purchases.
Is Shell Identifier free?
Shell Identifier is free to download, with in-app purchases available.
Do OneSchool or Shell Identifier have ads?
Neither OneSchool nor Shell Identifier shows ads.
Which is updated more often, OneSchool or Shell Identifier?
OneSchool ships an update fortnightly, and Shell Identifier every 4 months. Most recently, OneSchool was updated on September 12, 2026 and Shell Identifier on June 26, 2026.

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