# 黑猫投诉 vs DUMBO（ダンボ）

The clearest difference is in-app purchases: DUMBO（ダンボ） at none against 黑猫投诉's 6. 黑猫投诉's advantage is update cadence (every 3 weeks vs every 29 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 黑猫投诉 sells 6 one-off in-app purchases. DUMBO（ダンボ） asks for nothing beyond the download.

黑猫投诉 ships an update every 3 weeks, DUMBO（ダンボ） every 29 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 黑猫投诉 | DUMBO（ダンボ） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (134 ratings)](https://appshunter.io/ios/app/id1429402895/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 29 months |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Sina Finance Information Service Co., Ltd.](https://appshunter.io/developer/1550250751) | [KENJI, K.K.](https://appshunter.io/developer/1449588858) |

## What reviewers say

### 黑猫投诉

[App page](https://appshunter.io/ios/app/id1429402895)

This platform helps consumers resolve disputes with businesses. It offers rapid complaint processing, transparent merchant reputation rankings, and consumer protection news. Stay updated on your complaint status and important consumer information through push notifications.

**Highlights:** Rapid complaint processing, 24-hour business response, Merchant reputation rankings, Consumer protection news, Push notifications for updates

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3元零食 | $0.99 | one-time |
| 6元小鱼干 | $0.99 | one-time |
| 12元罐头 | $1.99 | one-time |
| 98元冻干 | $14.99 | one-time |
| 388元猫粮 | $59.99 | one-time |
| 998元定制猫饭 | $149.99 | one-time |


### DUMBO（ダンボ）

[App page](https://appshunter.io/ios/app/dumbo/id1538412495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 黑猫投诉 free?

黑猫投诉 is free to download, with in-app purchases available.

### Is DUMBO（ダンボ） free?

DUMBO（ダンボ） is free to download, with no in-app purchases.

### Do 黑猫投诉 or DUMBO（ダンボ） have ads?

Neither 黑猫投诉 nor DUMBO（ダンボ） shows ads.

### Which is updated more often, 黑猫投诉 or DUMBO（ダンボ）?

黑猫投诉 ships an update every 3 weeks, and DUMBO（ダンボ） every 29 months. Most recently, 黑猫投诉 was updated on October 26, 2026 and DUMBO（ダンボ） on October 14, 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.*