# 私辞書 vs Hold the Wave

The clearest difference is in-app purchases: Hold the Wave at none against 私辞書's 2. Hold the Wave also leads on update cadence (every 3 days vs fortnightly). 私辞書's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price and ads there is nothing between them.

Both are free to download. 私辞書 sells 2 in-app purchases, starting at $1.99 per month. Hold the Wave asks for nothing beyond the download.

私辞書 ships an update fortnightly, Hold the Wave every 3 days. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 私辞書 | Hold the Wave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 108 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AOI EMURA](https://appshunter.io/developer/1826834165) | [You Lu](https://appshunter.io/developer/1460556784) |

## What reviewers say

### 私辞書

[App page](https://appshunter.io/ios/app/id6748652770)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $1.99 | per month |
| 年額プラン | $22.99 | per year |


### Hold the Wave

[App page](https://appshunter.io/ios/app/hold-the-wave/id6766920065)

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

**In-app purchases:** none


## Frequently asked questions

### Is 私辞書 free?

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

### Is Hold the Wave free?

Hold the Wave is free to download, with no in-app purchases.

### Do 私辞書 or Hold the Wave have ads?

Neither 私辞書 nor Hold the Wave shows ads.

### Which is updated more often, 私辞書 or Hold the Wave?

私辞書 ships an update fortnightly, and Hold the Wave every 3 days. Most recently, 私辞書 was updated on November 8, 2026 and Hold the Wave on November 7, 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.*