# RoboUP vs 4SISON

RoboUP and 4SISON 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.

RoboUP ships an update every 2 weeks, 4SISON every 3 weeks. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | RoboUP | 4SISON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/roboup/id6445883593/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 217 MB | 62 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Kai Qi Technology Co., LTD](https://appshunter.io/developer/1674472837) | [SABRE ITALIA SRL](https://appshunter.io/developer/1740695780) |

## What reviewers say

### RoboUP

[App page](https://appshunter.io/ios/app/roboup/id6445883593)

Control and monitor your smart lawn mower remotely. Create virtual maps of your lawn, personalize settings, and receive alerts for errors or boundary breaches. Effortlessly manage your mower's schedule and cutting height from your mobile device.

**Highlights:** Virtual lawn mapping, Mower configuration and installation, Remote control and status monitoring, Personalized mower settings, Schedule and cutting height adjustment, Security PIN and alerts

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

**In-app purchases:** none


### 4SISON

[App page](https://appshunter.io/ios/app/4sison/id6484508008)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RoboUP free?

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

### Is 4SISON free?

4SISON is free to download, with no in-app purchases.

### Do RoboUP or 4SISON have ads?

Neither RoboUP nor 4SISON shows ads.

### Which is updated more often, RoboUP or 4SISON?

RoboUP ships an update every 2 weeks, and 4SISON every 3 weeks. Most recently, RoboUP was updated on September 17, 2026 and 4SISON on September 12, 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.*