# VOOCOO蔚刻 vs 电牙

The clearest difference is in-app purchases: VOOCOO蔚刻 at none against 电牙's 3. 电牙's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 电牙 sells 3 one-off in-app purchases. VOOCOO蔚刻 asks for nothing beyond the download.

VOOCOO蔚刻 ships an update every 2 weeks, 电牙 weekly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | VOOCOO蔚刻 | 电牙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/voocoo/id6443611985/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 165 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [蔚刻创新科技深圳有限公司](https://appshunter.io/developer/1647687841) | [Change the World (Shenzhen) Artificial Intelligence Technology Co., Ltd](https://appshunter.io/developer/1824623538) |

## What reviewers say

### VOOCOO蔚刻

[App page](https://appshunter.io/ios/app/voocoo/id6443611985)

This app allows remote monitoring and control of an automatic pet feeder. Set feeding schedules, track your pet's eating habits, and receive alerts for low food or feeder issues. It also supports sharing device access with family members.

**Highlights:** Automatic feeding schedules, Remote feeder status monitoring, Pet eating habit tracking, Device sharing with family, Backup battery power mode

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

**In-app purchases:** none


### 电牙

[App page](https://appshunter.io/ios/app/id6748213733)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10小时转写时长包 | $3.99 | one-time |
| 30小时转写时长包 | $9.99 | one-time |
| 100小时转写时长包 | $29.99 | one-time |


## Frequently asked questions

### Is VOOCOO蔚刻 free?

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

### Is 电牙 free?

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

### Do VOOCOO蔚刻 or 电牙 have ads?

Neither VOOCOO蔚刻 nor 电牙 shows ads.

### Which is updated more often, VOOCOO蔚刻 or 电牙?

VOOCOO蔚刻 ships an update every 2 weeks, and 电牙 weekly. Most recently, VOOCOO蔚刻 was updated on October 15, 2026 and 电牙 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.*