# Calmo vs CalcNotes

The clearest difference is in-app purchases: Calmo at none against CalcNotes's 2. CalcNotes's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

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

Calmo ships an update every 3 weeks, CalcNotes weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Calmo | CalcNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calmo-easy-to-use-calculator/id1541318864/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 52 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Oka](https://appshunter.io/developer/1464653539) | [naoki otsu](https://appshunter.io/developer/1082476153) |

## What reviewers say

### Calmo

[App page](https://appshunter.io/ios/app/calmo-easy-to-use-calculator/id1541318864)

This app combines a calculator with note-taking capabilities, allowing users to create formulas, aggregate values, and sum them up. It offers a convenient interface for building tables with easy keyboard navigation and adjustable item positioning.

**Highlights:** Integrated calculator and notes, Formula creation and calculation, Value aggregation and summation, Easy table creation, Keyboard navigation, Adjustable item positioning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Calmo free?

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

### Is CalcNotes free?

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

### Do Calmo or CalcNotes have ads?

Calmo shows ads; CalcNotes does not.

### Which is updated more often, Calmo or CalcNotes?

Calmo ships an update every 3 weeks, and CalcNotes weekly. Most recently, Calmo was updated on November 3, 2026 and CalcNotes on November 7, 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.*