# NoteCalc vs Readbase

The clearest difference is update cadence: NoteCalc at every 5 days against Readbase's fortnightly. NoteCalc also leads on device support (3 vs 1) and iOS requirement (16.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. NoteCalc sells 6 in-app purchases, starting at $1.99 per month and Readbase sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

NoteCalc ships an update every 5 days, Readbase fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NoteCalc | Readbase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/notecalc-notepad-calculator/id6737917127/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 20 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Nikko Ferwelo](https://appshunter.io/developer/1774984591) | [Llingas LTD](https://appshunter.io/developer/1790080810) |

## What reviewers say

### NoteCalc

[App page](https://appshunter.io/ios/app/notecalc-notepad-calculator/id6737917127)

Seamlessly blend note-taking with real-time calculations. Capture ideas, track expenses, and create lists with instant results as you type or speak. Offers smart input features like voice notes and document scanning for enhanced productivity.

**Highlights:** Simultaneous note-taking and calculation, Instant results as you type, Voice note input, Document and receipt scanning, Expense and budget tracking, Shopping list creation with automatic totals

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Notes Monthly | $1.99 | per month |
| Smart Notes Monthly | $2.99 | per month |
| Note Calc Yearly | $5.99 | per year |
| Smart Notes Yearly | $7.99 | per year |
| Smart Notes Lifetime | $5.99 | one-time |
| Unlock Lifetime | $12.99 | one-time |


### Readbase

[App page](https://appshunter.io/ios/app/readbase/id6755359686)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readbase Premium - Monthly | $4.99 | per month |
| Readbase Premium - Annual | $39.99 | per year |


## Frequently asked questions

### Is NoteCalc free?

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

### Is Readbase free?

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

### Do NoteCalc or Readbase have ads?

Neither NoteCalc nor Readbase shows ads.

### Which is updated more often, NoteCalc or Readbase?

NoteCalc ships an update every 5 days, and Readbase fortnightly. Most recently, NoteCalc was updated on October 27, 2026 and Readbase on October 28, 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.*