Owl Pellet Activities HD vs Arithmetic HD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Owl Pellet Activities HD
This educational app aids in the observation and dissection of owl pellets. Users can identify bones, log data into a national database, and view findings from across the country. It also includes bone diagrams, Barn Owl videos, and owl facts.
- Owl pellet dissection observation
- Bone identification
- Data logging to national database
- View national data
- Bone diagrams of owl prey
- Barn Owl video footage
- Owl facts
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Owl Pellet Activities enhances the observation and dissection of owl pellets, which can be purchased from Carolina Biological Supply (http://www.carolina.com) on your computer or through the app. Use this app to identify the bones you find in your owl pellet and to log your data into our national database. Then view the data from around the country. Other great features include complete bone diagrams of owl prey, Barn Owl video footage, and owl facts.
Arithmetic HD
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Learning basic math operations - addition, subtraction, multiplication, and division. Checking the knowledge of the multiplication table. http://madeforipad.ru/programs/769-arifmetika.html
Screenshots
Verdict
The clearest difference is price: Owl Pellet Activities HD at Free against Arithmetic HD's $1.99. Arithmetic HD's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement 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
Owl Pellet Activities HD is free to download; Arithmetic HD costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Owl Pellet Activities HD ships an update every 8 months, Arithmetic HD every 9 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.
| Parameter | Owl Pellet Activities HD | Arithmetic HD |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 152 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Carolina Biological Supply | Kostakov Maxim |
In-app purchases
Owl Pellet Activities HD
No in-app purchases
Arithmetic HD
No in-app purchases
Questions
Is Owl Pellet Activities HD free?
Is Arithmetic HD free?
Do Owl Pellet Activities HD or Arithmetic HD have ads?
Which is updated more often, Owl Pellet Activities HD or Arithmetic HD?
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