# Simple Calculator for iOS vs LazyNote

The clearest difference is in-app purchases: Simple Calculator for iOS at none against LazyNote's 2. Simple Calculator for iOS also leads on iOS requirement (12.0 vs 15.0). LazyNote's advantage is update cadence (every 9 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. LazyNote sells 2 in-app purchases, starting at $4.99 per month. Simple Calculator for iOS asks for nothing beyond the download.

Simple Calculator for iOS ships an update every 4 months, LazyNote every 9 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Simple Calculator for iOS | LazyNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 32 MB | 98 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GALEROZ STUDIOS INC.](https://appshunter.io/developer/1739708158) | [Teppei Kurahashi](https://appshunter.io/developer/1364343513) |

## What reviewers say

### Simple Calculator for iOS

[App page](https://appshunter.io/ios/app/simple-calculator-for-ios/id6482078122)

**Features:** macOS Compatibility

**In-app purchases:** none


### LazyNote

[App page](https://appshunter.io/ios/app/lazynote-multi-device-note/id6737415047)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LazyNote Pro Monthly Plan | $4.99 | per month |
| LazyNote Pro Annual Plan | $44.99 | per year |


## Frequently asked questions

### Is Simple Calculator for iOS free?

Simple Calculator for iOS is free to download, with no in-app purchases.

### Is LazyNote free?

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

### Do Simple Calculator for iOS or LazyNote have ads?

Neither Simple Calculator for iOS nor LazyNote shows ads.

### Which is updated more often, Simple Calculator for iOS or LazyNote?

Simple Calculator for iOS ships an update every 4 months, and LazyNote every 9 days. Most recently, Simple Calculator for iOS was updated on October 7, 2026 and LazyNote on October 17, 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.*