# Rainbow Counter vs ながらカウンター ~別のアプリを使っていてもカウントできる~

The clearest difference is review sentiment: Rainbow Counter at 100% against ながらカウンター ~別のアプリを使っていてもカウントできる~'s 50%. Rainbow Counter also leads on iOS requirement (13.0 vs 15.0). ながらカウンター ~別のアプリを使っていてもカウントできる~'s advantage is update cadence (every 9 months vs every 43 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Rainbow Counter sells 1 one-off in-app purchase and ながらカウンター ~別のアプリを使っていてもカウントできる~ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rainbow Counter ships an update every 43 months, ながらカウンター ~別のアプリを使っていてもカウントできる~ every 9 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Rainbow Counter | ながらカウンター ~別のアプリを使っていてもカウントできる~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-counter/id1625201458/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 9 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Goro Sato](https://appshunter.io/developer/412448991) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### Rainbow Counter

[App page](https://appshunter.io/ios/app/rainbow-counter/id1625201458)

This utility app allows users to track multiple items with customizable counters. It offers features like splitting counters, countdown functionality, and adjustable increment values. The app supports landscape mode for ease of use.

**Highlights:** Split up to 4 counters, Countdown functionality, Change increment value, Change start value, Landscape mode support

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### ながらカウンター ~別のアプリを使っていてもカウントできる~

[App page](https://appshunter.io/ios/app/id1644376109)

This utility app allows users to count items while using other applications, such as watching videos or browsing the web. It utilizes Picture in Picture mode for seamless background counting, eliminating the need for manual note-taking.

**Highlights:** Picture in Picture mode, Background counting, Count items while using other apps, No need for paper and pen, Track anything you notice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is Rainbow Counter free?

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

### Is ながらカウンター ~別のアプリを使っていてもカウントできる~ free?

ながらカウンター ~別のアプリを使っていてもカウントできる~ is free to download, with in-app purchases available.

### Do Rainbow Counter or ながらカウンター ~別のアプリを使っていてもカウントできる~ have ads?

Both Rainbow Counter and ながらカウンター ~別のアプリを使っていてもカウントできる~ show ads.

### Which is updated more often, Rainbow Counter or ながらカウンター ~別のアプリを使っていてもカウントできる~?

Rainbow Counter ships an update every 43 months, and ながらカウンター ~別のアプリを使っていてもカウントできる~ every 9 months. Most recently, Rainbow Counter was updated on November 3, 2026 and ながらカウンター ~別のアプリを使っていてもカウントできる~ 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.*