# Otto Worksite Assistant vs Havaworks

The clearest difference is update cadence: Otto Worksite Assistant at every 8 days against Havaworks's every 3 months. Otto Worksite Assistant also leads on iOS requirement (12.0 vs 14.0). 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.

Otto Worksite Assistant ships an update every 8 days, Havaworks every 3 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | Otto Worksite Assistant | Havaworks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (65 ratings)](https://appshunter.io/ios/app/havaworks/id6470348737/reviews)** |
| Number of ratings | — | **65** |
| Positive reviews | — | 22.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | — | Free |
| Size | 34 MB | 217 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Otto Ladder Safety Inc](https://appshunter.io/developer/1706384862) | [Ecodot Trading Co., Ltd.](https://appshunter.io/developer/1548847102) |

## What reviewers say

### Otto Worksite Assistant

[App page](https://appshunter.io/ios/app/otto-worksite-assistant/id6464717023)

**Features:** macOS Compatibility

**In-app purchases:** none


### Havaworks

[App page](https://appshunter.io/ios/app/havaworks/id6470348737)

Control and manage your smart home devices from anywhere. Automate device operations based on various conditions like location, time, and weather. Integrate with smart speakers for voice control and share access with family.

**Highlights:** Remote device control, Automated device operations, Voice control integration, Device sharing with family, Multi-condition automation

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and pairing
- 👍 Functional for basic on/off
- 👍 Scene automation is amazing
- 👍 Visually appealing and easy to use
- 👍 Works how it should

**What reviewers complain about**

- 🐛 Crashing frequently
- 🐛 Temperature control issues
- 🐛 Connectivity problems
- 🐛 Limited scheduling functionality
- 🐛 Unchangeable temperature units

**Reported bugs**

- App suddenly crashing
- Cannot manage temperature
- Only way to control temperature is in eco mode
- App won't connect
- App only works to cut heater on and off

**Requested features**

- Add ability to specify mode in scheduling
- Implement Siri Shortcuts integration
- Improve scheduling functionality
- Add automation and advanced functions
- Allow switching light color via Google Home


## Frequently asked questions

### Is Otto Worksite Assistant free?

Otto Worksite Assistant is free to download, with no in-app purchases.

### Is Havaworks free?

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

### Do Otto Worksite Assistant or Havaworks have ads?

Neither Otto Worksite Assistant nor Havaworks shows ads.

### Which is updated more often, Otto Worksite Assistant or Havaworks?

Otto Worksite Assistant ships an update every 8 days, and Havaworks every 3 months. Most recently, Otto Worksite Assistant was updated on October 20, 2026 and Havaworks on October 20, 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.*