# 算数スイスイ vs Learn the Clock

The clearest difference is in-app purchases: Learn the Clock at none against 算数スイスイ's 1. 算数スイスイ's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 算数スイスイ sells 1 one-off in-app purchase. Learn the Clock asks for nothing beyond the download.

## The numbers

| Metric | 算数スイスイ | Learn the Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 48 MB | 32 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUICHI KAMIYAMA](https://appshunter.io/developer/1883924964) | [Yoshihide Maehama](https://appshunter.io/developer/6801839177) |

## What reviewers say

### 算数スイスイ

[App page](https://appshunter.io/ios/app/id6802195519)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | one-time |


### Learn the Clock

[App page](https://appshunter.io/ios/app/learn-the-clock-telling-time/id6802304229)

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

**In-app purchases:** none


## Frequently asked questions

### Is 算数スイスイ free?

算数スイスイ is free to download, with in-app purchases available.

### Is Learn the Clock free?

Learn the Clock is free to download, with no in-app purchases.

### Do 算数スイスイ or Learn the Clock have ads?

Learn the Clock shows ads; 算数スイスイ 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.*