# Dive4Diadema vs Haulmax TPMS

The clearest difference is update cadence: Dive4Diadema at every 3 days against Haulmax TPMS's every 7 months. Dive4Diadema also leads on iOS requirement (11.0 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.

Dive4Diadema ships an update every 3 days, Haulmax TPMS every 7 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Dive4Diadema | Haulmax TPMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 7 months |
| Size | 29 MB | 26 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Code for Nature](https://appshunter.io/developer/1829374322) | [Haulmax Tyres](https://appshunter.io/developer/1798923902) |

## What reviewers say

### Dive4Diadema

[App page](https://appshunter.io/ios/app/dive4diadema/id6464075724)

**Features:** macOS Compatibility

**In-app purchases:** none


### Haulmax TPMS

[App page](https://appshunter.io/ios/app/haulmax-tpms/id6742543185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dive4Diadema free?

Dive4Diadema is free to download, with no in-app purchases.

### Is Haulmax TPMS free?

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

### Do Dive4Diadema or Haulmax TPMS have ads?

Neither Dive4Diadema nor Haulmax TPMS shows ads.

### Which is updated more often, Dive4Diadema or Haulmax TPMS?

Dive4Diadema ships an update every 3 days, and Haulmax TPMS every 7 months. Most recently, Dive4Diadema was updated on November 7, 2026 and Haulmax TPMS on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*