# 九九 vs DropKit Player

The clearest difference is in-app purchases: DropKit Player at none against 九九's 1. DropKit Player also leads on ads (none vs shown). 九九's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 九九 sells 1 one-off in-app purchase. DropKit Player asks for nothing beyond the download.

## The numbers

| Metric | 九九 | DropKit Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 131 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [Droplet Project](https://appshunter.io/developer/1600247872) |

## What reviewers say

### 九九

[App page](https://appshunter.io/ios/app/easy/id1611285814)

This app offers a comprehensive multiplication and word problem learning experience with randomized practice questions. It includes a review mode for incorrect answers and is free to use with optional ad removal via in-app purchase.

**Highlights:** Randomized multiplication problems, Word problem practice, Review mode for incorrect answers, Calendar feature, Name and icon display for submissions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 九九アプリバナー広告非表示 | $1.99 | one-time |


### DropKit Player

[App page](https://appshunter.io/ios/app/dropkit-player/id6747733847)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 九九 free?

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

### Is DropKit Player free?

DropKit Player is free to download, with no in-app purchases.

### Do 九九 or DropKit Player have ads?

九九 shows ads; DropKit Player 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.*