# 打線くむくむ vs ホイッスル

The clearest difference is update cadence: ホイッスル at every 10 days against 打線くむくむ's every 7 months. 打線くむくむ's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 打線くむくむ sells 1 one-off in-app purchase and ホイッスル sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

打線くむくむ ships an update every 7 months, ホイッスル every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 打線くむくむ | ホイッスル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 31 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryusuke Uchida](https://appshunter.io/developer/1377920444) | [Naoki Yahata](https://appshunter.io/developer/1590150102) |

## What reviewers say

### 打線くむくむ

[App page](https://appshunter.io/ios/app/id1555367964)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プロバージョン | $3.99 | one-time |


### ホイッスル

[App page](https://appshunter.io/ios/app/id6447121017)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |
| プレミアムプラン | $5.99 | per year |


## Frequently asked questions

### Is 打線くむくむ free?

打線くむくむ is free to download, with in-app purchases available.

### Is ホイッスル free?

ホイッスル is free to download, with in-app purchases available.

### Do 打線くむくむ or ホイッスル have ads?

Both 打線くむくむ and ホイッスル show ads.

### Which is updated more often, 打線くむくむ or ホイッスル?

打線くむくむ ships an update every 7 months, and ホイッスル every 10 days. Most recently, 打線くむくむ was updated on October 24, 2026 and ホイッスル on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*