# Grunn Robotics vs Time Access Mobile

The clearest difference is update cadence: Time Access Mobile at fortnightly against Grunn Robotics's every 8 months. Grunn Robotics's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Grunn Robotics ships an update every 8 months, Time Access Mobile fortnightly. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Grunn Robotics | Time Access Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 100 MB | 50 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳豪成智能科技有限公司](https://appshunter.io/developer/1701767992) | [TIME ACCESS INTERNATIONAL](https://appshunter.io/developer/1552350734) |

## What reviewers say

### Grunn Robotics

[App page](https://appshunter.io/ios/app/grunn-robotics/id1458323644)

Control your robot vacuum with your phone. Schedule cleanings, set preferences, and view real-time cleaning maps. Manage your device settings and receive support.

**Highlights:** Remote vacuum control, Cleaning scheduling, Real-time mapping, Cleaning preferences, Device management, Time calibration

**Features:** macOS Compatibility

**In-app purchases:** none


### Time Access Mobile

[App page](https://appshunter.io/ios/app/time-access-mobile/id1552350732)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grunn Robotics free?

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

### Is Time Access Mobile free?

Time Access Mobile is free to download, with no in-app purchases.

### Do Grunn Robotics or Time Access Mobile have ads?

Neither Grunn Robotics nor Time Access Mobile shows ads.

### Which is updated more often, Grunn Robotics or Time Access Mobile?

Grunn Robotics ships an update every 8 months, and Time Access Mobile fortnightly. Most recently, Grunn Robotics was updated on October 6, 2026 and Time Access Mobile on October 19, 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.*