# HIGH MANAGER vs SmartPlank

The clearest difference is rating: SmartPlank at 5.0 against HIGH MANAGER's 1.6. HIGH MANAGER's advantage is ratings volume (11 vs 2) and iOS requirement (11.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SmartPlank holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: HIGH MANAGER has 11 ratings behind it against 2, so its average is the more settled of the two.

HIGH MANAGER ships an update every 2 months, SmartPlank every 4 months. The most recent releases landed on June 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | HIGH MANAGER | SmartPlank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (11 ratings)](https://appshunter.io/ios/app/high-manager/id1641621950/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smartplank/id6447913987/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 15 MB | 8 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QI Automotive Co.,Ltd](https://appshunter.io/developer/1635704762) | [Smartplank Hardwood Floors, Inc.](https://appshunter.io/developer/1682962705) |

## What reviewers say

### HIGH MANAGER

[App page](https://appshunter.io/ios/app/high-manager/id1641621950)

This utility app allows users to set and monitor air pressure for suspension systems. It aims to optimize the user experience by matching set pressure to current conditions.

**Highlights:** Set air pressure, Display pressure value, Match pressure to conditions, Optimize suspension experience

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartPlank

[App page](https://appshunter.io/ios/app/smartplank/id6447913987)

Real-time monitoring of humidity and temperature for optimal flooring conditions. Receive alerts when environmental factors deviate from recommended levels to protect your investment.

**Highlights:** Real-time humidity tracking, Real-time temperature monitoring, Customizable alert notifications, Pre- and post-installation monitoring, Environment condition tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is HIGH MANAGER free?

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

### Is SmartPlank free?

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

### Which has better reviews, HIGH MANAGER or SmartPlank?

SmartPlank is rated higher. HIGH MANAGER averages 1.6 out of 5 from 11 ratings, while SmartPlank averages 5.0 from 2 ratings.

### Do HIGH MANAGER or SmartPlank have ads?

Neither HIGH MANAGER nor SmartPlank shows ads.

### Which is updated more often, HIGH MANAGER or SmartPlank?

HIGH MANAGER ships an update every 2 months, and SmartPlank every 4 months. Most recently, HIGH MANAGER was updated on June 26, 2026 and SmartPlank on September 16, 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.*