# Note Calculator vs CardsFlash

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.

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.

## The numbers

| Metric | Note Calculator | CardsFlash |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/note-calculator-text-editor/id779230763/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [woojooin](https://appshunter.io/developer/529798258) | [Michael Steurer](https://appshunter.io/developer/984557127) |

## What reviewers say

### Note Calculator

[App page](https://appshunter.io/ios/app/note-calculator-text-editor/id779230763)

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.

**Highlights:** Text-based calculation input, Supports variables and grouping, Saves calculations as text files, Easy sharing with other apps, Improved percentage calculations

**Features:** Vision Pro support

**In-app purchases:** none


### CardsFlash

[App page](https://appshunter.io/ios/app/cardsflash-flashcards-learn/id1591831530)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Single Origin Aeropress | $5.99 | one-time |


## Frequently asked questions

### Is Note Calculator free?

Note Calculator costs $0.99, with no in-app purchases.

### Is CardsFlash free?

CardsFlash is free to download, with in-app purchases available.

### Do Note Calculator or CardsFlash have ads?

Neither Note Calculator nor CardsFlash shows ads.

### Which is updated more often, Note Calculator or CardsFlash?

Note Calculator ships an update fortnightly, and CardsFlash every 5 weeks. Most recently, Note Calculator was updated on September 17, 2026 and CardsFlash on September 10, 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.*