Note Calculator vs CardsFlash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Note Calculator
This app allows you to perform calculations by writing equations in a text format, similar to a notebook. It supports variables, grouping, and saves your work as text files for easy sharing.
- Text-based calculation input
- Supports variables and grouping
- Saves calculations as text files
- Easy sharing with other apps
- Improved percentage calculations
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Note Calculator is a text-based calculator. Sometimes, performing calculations involving multiple equations can be challenging with a basic calculator, right? Using an app like Excel might feel too cumbersome and heavy for such tasks. Now, with Note Calculator, there's no need to worry. Simply write down your equations as if you were jotting them in a notebook, and it will automatically calculate them for you. You don't need to remember your calculations and results either. Your work is saved as text, which can be stored as a file and shared with any program that supports text. It couldn't be easier! Additionally, it supports variables, enabling you to perform calculations similar to simple programming: a = 3 b = 2 c = a + b Is it hard to remember or input variables? With a simple touch, you can select variables from a list or easily add new ones. Plus, you can group variables using blocks, allowing for even more advanced calculations. Key Features: - Text-based calculator - Supports variables for more complex calculations with ease! - Saves all calculations and results to a file - Supports grouping with blocks (for advanced calculations) - Easily share calculations and results with other apps (Message, Whatsapp, KakaoTalk) - Show calculation results up to the current cursor position - Percentage calculation improvement (e.g. $100 - 25% = $75)
CardsFlash
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CardsFlash is a Flashcards app that lets you learn your vocabulary or questions right from your pocket. You can create your own personal flashcards inside the app and use them to study new vocabulary or multiple-choice questions. Learning is done in cards. It shows a card where you can either swipe to the right to mark as correct, or to the left to mark as incorrect. Simultaneously, the app shows you how much progress you made with each word and a subject in general. Once you feel like you really know the answer to a question, you can mark it as complete and continue on learning the rest. Happy learning!
Screenshots
Verdict
The clearest difference is price: CardsFlash at Free against Note Calculator's $0.99. Note Calculator's advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 5 weeks). On ads 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
CardsFlash is free to download; Note Calculator costs $0.99 up front. CardsFlash sells 3 one-off in-app purchases. Note Calculator asks for nothing beyond the download.
Note Calculator ships an update fortnightly, CardsFlash every 5 weeks. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.
| Parameter | Note Calculator | CardsFlash |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 86.4% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | woojooin | Michael Steurer |
In-app purchases
Note Calculator
No in-app purchases
CardsFlash
- Espresso$0.99
- Cappuccino$2.99
- Single Origin Aeropress$5.99
Questions
Is Note Calculator free?
Is CardsFlash free?
Do Note Calculator or CardsFlash have ads?
Which is updated more often, Note Calculator or CardsFlash?
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