# Abacus Slash vs イントロクイズ

The clearest difference is in-app purchases: イントロクイズ at none against Abacus Slash's 1. イントロクイズ also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Abacus Slash sells 1 one-off in-app purchase. イントロクイズ asks for nothing beyond the download.

## The numbers

| Metric | Abacus Slash | イントロクイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abacus-slash/id6770142318/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 3 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [POPPO STUDIO](https://appshunter.io/developer/304529440) | [Seiya Ishii](https://appshunter.io/developer/6788646569) |

## What reviewers say

### Abacus Slash

[App page](https://appshunter.io/ios/app/abacus-slash/id6770142318)

A fast-paced game where you quickly input numbers on a virtual abacus to match on-screen prompts before your health depletes. Progress through 30 stages and 10 chapters, improving your mental math speed and abacus skills.

**Highlights:** Lightning-fast abacus calculation, 30 stages with increasing difficulty, Chapter-based story progression, Best time and star ratings, Multiple player profiles, Practice stages for basics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Stages & Remove Ads | $3.99 | one-time |


### イントロクイズ

[App page](https://appshunter.io/ios/app/id6788646567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Slash free?

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

### Is イントロクイズ free?

イントロクイズ is free to download, with no in-app purchases.

### Do Abacus Slash or イントロクイズ have ads?

Abacus Slash shows ads; イントロクイズ does not.

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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.*