# ヒナコイロ vs SyncFlowBoard

The clearest difference is in-app purchases: SyncFlowBoard at none against ヒナコイロ's 4. SyncFlowBoard also leads on update cadence (every 3 days vs every 6 weeks). ヒナコイロ's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ヒナコイロ sells 4 in-app purchases, starting at $9.49 per month. SyncFlowBoard asks for nothing beyond the download.

ヒナコイロ ships an update every 6 weeks, SyncFlowBoard every 3 days. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ヒナコイロ | SyncFlowBoard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 110 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anyland inc.](https://appshunter.io/developer/1542446414) | [SUGAR SOUND, K.K.](https://appshunter.io/developer/1811951231) |

## What reviewers say

### ヒナコイロ

[App page](https://appshunter.io/ios/app/id1637215664)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額) | $9.49 | per month |
| ファンレター　500円 | $2.99 | one-time |
| ファンレター　1000円 | $5.99 | one-time |
| ファンレター スペシャル　1000円 | $5.99 | one-time |


### SyncFlowBoard

[App page](https://appshunter.io/ios/app/syncflowboard/id6745395365)

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

**In-app purchases:** none


## Frequently asked questions

### Is ヒナコイロ free?

ヒナコイロ is free to download, with in-app purchases available.

### Is SyncFlowBoard free?

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

### Do ヒナコイロ or SyncFlowBoard have ads?

Neither ヒナコイロ nor SyncFlowBoard shows ads.

### Which is updated more often, ヒナコイロ or SyncFlowBoard?

ヒナコイロ ships an update every 6 weeks, and SyncFlowBoard every 3 days. Most recently, ヒナコイロ was updated on October 1, 2026 and SyncFlowBoard on September 23, 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.*