# Messo vs Notepad Calculator

The clearest difference is price: Messo at Free against Notepad Calculator's $2.99. Messo also leads on update cadence (every 4 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Messo is free to download; Notepad Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Messo ships an update every 4 days, Notepad Calculator fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Messo | Notepad Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 81 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stas Morozov](https://appshunter.io/developer/541842204) | [方成 印](https://appshunter.io/developer/423785440) |

## What reviewers say

### Messo

[App page](https://appshunter.io/ios/app/messo-to-do-notes-tasks/id6758547513)

**Features:** macOS Compatibility

**In-app purchases:** none


### Notepad Calculator

[App page](https://appshunter.io/ios/app/notepad-calculator/id6792239866)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Messo free?

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

### Is Notepad Calculator free?

Notepad Calculator costs $2.99, with no in-app purchases.

### Do Messo or Notepad Calculator have ads?

Neither Messo nor Notepad Calculator shows ads.

### Which is updated more often, Messo or Notepad Calculator?

Messo ships an update every 4 days, and Notepad Calculator fortnightly. Most recently, Messo was updated on October 31, 2026 and Notepad Calculator on October 31, 2026.

---

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