# Counter vs 変数電卓+

The clearest difference is in-app purchases: 変数電卓+ at none against Counter's 1. 変数電卓+ also leads on update cadence (daily vs every 3 weeks) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Counter sells 1 one-off in-app purchase. 変数電卓+ asks for nothing beyond the download.

Counter ships an update every 3 weeks, 変数電卓+ daily. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Counter | 変数電卓+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/counter-one-tap-counter/id6742166105/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 27 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Takuya Nemoto](https://appshunter.io/developer/1817950976) |

## What reviewers say

### Counter

[App page](https://appshunter.io/ios/app/counter-one-tap-counter/id6742166105)

Easily track anything with a simple tap. Manage unlimited categories, view detailed history, and back up your data. Customize themes and secure your information with biometric authentication.

**Highlights:** One-tap counting, Unlimited tab management, Detailed history display, Automatic backup and restore, Biometric authentication, CSV export, Offline support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Pay Once) | $4.99 | one-time |


### 変数電卓+

[App page](https://appshunter.io/ios/app/plus/id6746694817)

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

**In-app purchases:** none


## Frequently asked questions

### Is Counter free?

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

### Is 変数電卓+ free?

変数電卓+ is free to download, with no in-app purchases.

### Do Counter or 変数電卓+ have ads?

Neither Counter nor 変数電卓+ shows ads.

### Which is updated more often, Counter or 変数電卓+?

Counter ships an update every 3 weeks, and 変数電卓+ daily. Most recently, Counter was updated on October 24, 2026 and 変数電卓+ on October 5, 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.*