# CalcNotes vs Inspan Encrypted Notepad

The clearest difference is in-app purchases: Inspan Encrypted Notepad at none against CalcNotes's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalcNotes sells 2 in-app purchases, starting at $1.99 per month. Inspan Encrypted Notepad asks for nothing beyond the download.

CalcNotes ships an update weekly, Inspan Encrypted Notepad fortnightly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CalcNotes | Inspan Encrypted Notepad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 51 MB | 30 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Nikolay Vorobyev](https://appshunter.io/developer/6803159557) |

## What reviewers say

### CalcNotes

[App page](https://appshunter.io/ios/app/calcnotes-calculation-memo/id6752585573)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium (Pay Once) | $4.99 | one-time |


### Inspan Encrypted Notepad

[App page](https://appshunter.io/ios/app/inspan-encrypted-notepad/id6811930669)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CalcNotes free?

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

### Is Inspan Encrypted Notepad free?

Inspan Encrypted Notepad is free to download, with no in-app purchases.

### Do CalcNotes or Inspan Encrypted Notepad have ads?

Neither CalcNotes nor Inspan Encrypted Notepad shows ads.

### Which is updated more often, CalcNotes or Inspan Encrypted Notepad?

CalcNotes ships an update weekly, and Inspan Encrypted Notepad fortnightly. Most recently, CalcNotes was updated on October 14, 2026 and Inspan Encrypted Notepad on October 24, 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.*