# びっくりアプリ vs Harassmentalk DM | Diagnosis

The clearest difference is price: Harassmentalk DM | Diagnosis at Free against びっくりアプリ's $1.99. Harassmentalk DM | Diagnosis also leads on update cadence (every 6 weeks vs every 4 months). びっくりアプリ's advantage is in-app purchases (none vs 6) and device support (3 vs 1). On ads there is nothing between them.

Harassmentalk DM | Diagnosis is free to download; びっくりアプリ costs $1.99 up front. Harassmentalk DM | Diagnosis sells 6 in-app purchases, starting at $2.99 per 7 days. びっくりアプリ asks for nothing beyond the download.

びっくりアプリ ships an update every 4 months, Harassmentalk DM | Diagnosis every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | びっくりアプリ | Harassmentalk DM | Diagnosis |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1508282901/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 20 MB | 88 MB |
| Requires iOS | **14.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Yusaku Fujita](https://appshunter.io/developer/1506740830) | [Ryusei Okamoto](https://appshunter.io/developer/1775109038) |

## What reviewers say

### びっくりアプリ

[App page](https://appshunter.io/ios/app/id1508282901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harassmentalk DM | Diagnosis

[App page](https://appshunter.io/ios/app/harassmentalk-dm-diagnosis/id6782164000)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $2.99 | per 7 days |
| Premium (Monthly) | $5.99 | per month |
| Premium+ (Weekly) | $5.99 | per 7 days |
| Premium+ (Monthly) | $11.99 | per month |
| Premium (Yearly) | $29.99 | per year |
| Premium+ (Yearly) | $79.99 | per year |


## Frequently asked questions

### Is びっくりアプリ free?

びっくりアプリ costs $1.99, with no in-app purchases.

### Is Harassmentalk DM | Diagnosis free?

Harassmentalk DM | Diagnosis is free to download, with in-app purchases available.

### Do びっくりアプリ or Harassmentalk DM | Diagnosis have ads?

Both びっくりアプリ and Harassmentalk DM | Diagnosis show ads.

### Which is updated more often, びっくりアプリ or Harassmentalk DM | Diagnosis?

びっくりアプリ ships an update every 4 months, and Harassmentalk DM | Diagnosis every 6 weeks. Most recently, びっくりアプリ was updated on November 3, 2026 and Harassmentalk DM | Diagnosis on October 31, 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.*