# picocalc vs カラフルカウンター

The clearest difference is in-app purchases: カラフルカウンター at none against picocalc's 1. カラフルカウンター also leads on ads (none vs shown) and update cadence (every 5 days vs every 16 months). On price and device support there is nothing between them.

Both are free to download. picocalc sells 1 one-off in-app purchase. カラフルカウンター asks for nothing beyond the download.

picocalc ships an update every 16 months, カラフルカウンター every 5 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | picocalc | カラフルカウンター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/picocalc/id284740333/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Shu Yokawa](https://appshunter.io/developer/1680140926) |

## What reviewers say

### picocalc

[App page](https://appshunter.io/ios/app/picocalc/id284740333)

This app displays a single number on your home screen badge, which can be set, added to, or subtracted from. It's a minimalist tool for quick numerical reminders. Negative numbers and zero are not displayed on the badge.

**Highlights:** Set a number, Add to number, Subtract from number, Home screen badge display, Hides zero and negative numbers

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### カラフルカウンター

[App page](https://appshunter.io/ios/app/id6447058345)

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

**In-app purchases:** none


## Frequently asked questions

### Is picocalc free?

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

### Is カラフルカウンター free?

カラフルカウンター is free to download, with no in-app purchases.

### Do picocalc or カラフルカウンター have ads?

picocalc shows ads; カラフルカウンター does not.

### Which is updated more often, picocalc or カラフルカウンター?

picocalc ships an update every 16 months, and カラフルカウンター every 5 days. Most recently, picocalc was updated on October 25, 2026 and カラフルカウンター on October 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.*