# Teendow vs EXTRAVIS

Teendow and EXTRAVIS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Teendow ships an update every 13 months, EXTRAVIS every 21 months. The most recent releases landed on August 31, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Teendow | EXTRAVIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/teendow/id1603182509/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 21 months |
| Monetization | Free | — |
| Size | 194 MB | 204 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Weizhisheng TECHNOLOGY (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1603182511) | [Linksmart Technology(Zhongshan) Co., Ltd.](https://appshunter.io/developer/1753871181) |

## What reviewers say

### Teendow

[App page](https://appshunter.io/ios/app/teendow/id1603182509)

Control your sweeping robot remotely via your smartphone. This app allows you to manage cleaning schedules, initiate cleaning cycles, and direct the robot to its charging station, replacing traditional remote controls.

**Highlights:** Remote robot control, Cleaning schedule management, Initiate cleaning cycles, Direct to charging station, Replace traditional remote

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

**In-app purchases:** none


### EXTRAVIS

[App page](https://appshunter.io/ios/app/extravis/id6504791824)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teendow free?

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

### Is EXTRAVIS free?

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

### Do Teendow or EXTRAVIS have ads?

Neither Teendow nor EXTRAVIS shows ads.

### Which is updated more often, Teendow or EXTRAVIS?

Teendow ships an update every 13 months, and EXTRAVIS every 21 months. Most recently, Teendow was updated on August 31, 2026 and EXTRAVIS on September 11, 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.*