# Kawaii Calc vs Sticky Notes Sync

The clearest difference is update cadence: Sticky Notes Sync at monthly against Kawaii Calc's every 27 months. Kawaii Calc's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kawaii Calc ships an update every 27 months, Sticky Notes Sync monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kawaii Calc | Sticky Notes Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Size | 30 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Yoshihiro Saisho](https://appshunter.io/developer/1137630981) | [Yuki Noaki](https://appshunter.io/developer/1690000643) |

## What reviewers say

### Kawaii Calc

[App page](https://appshunter.io/ios/app/kawaii-calc/id1493508128)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sticky Notes Sync

[App page](https://appshunter.io/ios/app/sticky-notes-sync-deskstick/id6449665256)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kawaii Calc free?

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

### Is Sticky Notes Sync free?

Sticky Notes Sync is free to download, with no in-app purchases.

### Do Kawaii Calc or Sticky Notes Sync have ads?

Neither Kawaii Calc nor Sticky Notes Sync shows ads.

### Which is updated more often, Kawaii Calc or Sticky Notes Sync?

Kawaii Calc ships an update every 27 months, and Sticky Notes Sync monthly. Most recently, Kawaii Calc was updated on November 7, 2026 and Sticky Notes Sync on November 3, 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.*