# BaroTool vs Shoosoku

The clearest difference is price: Shoosoku at Free against BaroTool's $0.99. Shoosoku also leads on update cadence (every 2 weeks vs every 33 months). BaroTool's advantage is iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Shoosoku is free to download; BaroTool costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BaroTool ships an update every 33 months, Shoosoku every 2 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BaroTool | Shoosoku |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 0 MB | 11 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [domesticusdevelop](https://appshunter.io/developer/373834594) | [Qoncept, Inc.](https://appshunter.io/developer/1549354111) |

## What reviewers say

### BaroTool

[App page](https://appshunter.io/ios/app/barotool/id1207571604)

Measure altitude differences with this accurate altimeter. It can detect even small changes in height, allowing you to reset the zero level for new measurements. Requires a device with a barometer.

**Highlights:** Accurate altitude difference measurement, Detects small height changes, Reset to zero level function, Requires device barometer

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

**In-app purchases:** none


### Shoosoku

[App page](https://appshunter.io/ios/app/shoosoku/id6743008256)

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

**In-app purchases:** none


## Frequently asked questions

### Is BaroTool free?

BaroTool costs $0.99, with no in-app purchases.

### Is Shoosoku free?

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

### Do BaroTool or Shoosoku have ads?

Neither BaroTool nor Shoosoku shows ads.

### Which is updated more often, BaroTool or Shoosoku?

BaroTool ships an update every 33 months, and Shoosoku every 2 weeks. Most recently, BaroTool was updated on October 20, 2026 and Shoosoku on October 25, 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.*