# CASeasy+ vs OCTO Flashcards

The clearest difference is price: OCTO Flashcards at Free against CASeasy+'s $22.99. OCTO Flashcards also leads on review sentiment (54% vs 25%) and update cadence (every 11 days vs every 2 months). CASeasy+'s advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

OCTO Flashcards is free to download; CASeasy+ costs $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CASeasy+ ships an update every 2 months, OCTO Flashcards every 11 days. The most recent releases landed on September 21, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | CASeasy+ | OCTO Flashcards |
| --- | --- | --- |
| Price | $22.99 | **Free** |
| Rating | — | **[2.6 (16 ratings)](https://appshunter.io/ios/app/octo-flashcards/id1664003220/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | 25.0% of reviews | **53.8% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 29 MB | 20 MB |
| Requires iOS | **13.5** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Westermann Digital GmbH](https://appshunter.io/developer/1171669560) | [Elaine Kodama](https://appshunter.io/developer/1664003222) |

## What reviewers say

### CASeasy+

[App page](https://appshunter.io/ios/app/caseasy-plus/id1479683038)

This app provides a computer algebra system designed for educational use on tablets. It simplifies solving algebraic equations with an intuitive interface and essential school-level functions. Features include a function plotter, a comprehensive calculator, and statistical analysis tools.

**Highlights:** Algebraic equation solving, Function plotter and analyzer, Comprehensive calculator with function catalog, Statistical analysis and charting, Exam mode with activity logging, Multiple user profiles for settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OCTO Flashcards

[App page](https://appshunter.io/ios/app/octo-flashcards/id1664003220)

This app offers a digital solution for studying with flashcards, allowing users to write and draw using an Apple Pencil. It provides organizational tools like folders and color-coding, along with study features to track mastered cards and facilitate quick review sessions. Go paperless and create unlimited study materials without cost.

**Highlights:** Apple Pencil support for writing and drawing, Cloud-backed database for card storage, Folder organization and color-coding, Mastered card tracking, Quick study sessions with swipe/tap gestures, Unlimited card creation

**In-app purchases:** none


## Frequently asked questions

### Is CASeasy+ free?

CASeasy+ costs $22.99, with no in-app purchases.

### Is OCTO Flashcards free?

OCTO Flashcards is free to download, with no in-app purchases.

### Do CASeasy+ or OCTO Flashcards have ads?

OCTO Flashcards shows ads; CASeasy+ does not.

### Which is updated more often, CASeasy+ or OCTO Flashcards?

CASeasy+ ships an update every 2 months, and OCTO Flashcards every 11 days. Most recently, CASeasy+ was updated on September 21, 2026 and OCTO Flashcards on August 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*