# FuncNote vs Instacalc.com

The clearest difference is in-app purchases: Instacalc.com at none against FuncNote's 2. Instacalc.com also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

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

FuncNote ships an update every 5 months, Instacalc.com every 2 weeks. The most recent releases landed on September 24, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | FuncNote | Instacalc.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/instacalccom/id6502033125/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 3 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Satoshi Kobayashi](https://appshunter.io/developer/909987119) | [Kalid Azad](https://appshunter.io/developer/602976316) |

## What reviewers say

### FuncNote

[App page](https://appshunter.io/ios/app/funcnote/id1535937427)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro plan | $1.99 | per month |
| Pro plan | $19.99 | per year |


### Instacalc.com

[App page](https://appshunter.io/ios/app/instacalccom/id6502033125)

This app bridges the gap between simple calculators and complex spreadsheets. It allows for natural language input, variables, and advanced functions, making calculations quick and easy to check. Share your calculations via a permalink.

**Highlights:** Natural language calculations, Variable and row support, Excel-style functions, Unit and currency conversions, Scientific and programming commands, Shareable calculation permalinks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FuncNote free?

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

### Is Instacalc.com free?

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

### Do FuncNote or Instacalc.com have ads?

Neither FuncNote nor Instacalc.com shows ads.

### Which is updated more often, FuncNote or Instacalc.com?

FuncNote ships an update every 5 months, and Instacalc.com every 2 weeks. Most recently, FuncNote was updated on September 24, 2026 and Instacalc.com on July 6, 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.*