# Calculator Tap Fast vs 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~

The clearest difference is ads: Calculator Tap Fast at none against 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~'s shown. Calculator Tap Fast also leads on iOS requirement (8.0 vs 15.6). 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~'s advantage is update cadence (every 10 days vs every 3 weeks). On price, 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.

Calculator Tap Fast ships an update every 3 weeks, 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ every 10 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Calculator Tap Fast | 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/2iq/id1115273015/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 41.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 12 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAHIRO AYA](https://appshunter.io/developer/495555314) | [Ikue Konno](https://appshunter.io/developer/971968281) |

## What reviewers say

### Calculator Tap Fast

[App page](https://appshunter.io/ios/app/calculator-tap-fast/id515807070)

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

**In-app purchases:** none


### 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~

[App page](https://appshunter.io/ios/app/2iq/id1115273015)

A brain training app designed for adults to sharpen their minds with a variety of riddles. It offers 100 questions ranging from easy to challenging, perfect for passing the time and stimulating your intellect.

**Highlights:** Brain training for adults, 100 riddle questions, Varied difficulty levels, IQ and cipher quizzes, Time-killing entertainment

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Tap Fast free?

Calculator Tap Fast is free to download, with no in-app purchases.

### Is 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ free?

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ is free to download, with no in-app purchases.

### Do Calculator Tap Fast or 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ have ads?

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ shows ads; Calculator Tap Fast does not.

### Which is updated more often, Calculator Tap Fast or 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~?

Calculator Tap Fast ships an update every 3 weeks, and 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ every 10 days. Most recently, Calculator Tap Fast was updated on November 1, 2026 and 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ on November 2, 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.*