# Differential Pressure vs Tank IOT

The clearest difference is update cadence: Tank IOT at every 5 weeks against Differential Pressure's every 4 months. 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.

Differential Pressure ships an update every 4 months, Tank IOT every 5 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Differential Pressure | Tank IOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tank-iot/id6505107168/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [Shenzhen EPT Technology Co.,Ltd](https://appshunter.io/developer/1744890616) |

## What reviewers say

### Differential Pressure

[App page](https://appshunter.io/ios/app/differential-pressure/id1099444569)

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

**In-app purchases:** none


### Tank IOT

[App page](https://appshunter.io/ios/app/tank-iot/id6505107168)

This utility app enables users to remotely monitor liquid levels from their mobile devices. It's designed for industrial production and daily life, offering real-time status updates and warning notifications for better control and safety.

**Highlights:** Remote liquid level monitoring, Real-time status updates, Warning information notifications, Data sharing capabilities, User-friendly interface, Sensor/instrument connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Differential Pressure free?

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

### Is Tank IOT free?

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

### Do Differential Pressure or Tank IOT have ads?

Neither Differential Pressure nor Tank IOT shows ads.

### Which is updated more often, Differential Pressure or Tank IOT?

Differential Pressure ships an update every 4 months, and Tank IOT every 5 weeks. Most recently, Differential Pressure was updated on October 26, 2026 and Tank IOT on October 24, 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.*