# TMdrive vs Z Platform

The clearest difference is update cadence: Z Platform at every 6 days against TMdrive's every 20 months. TMdrive's advantage is iOS requirement (12.2 vs 18.5). 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.

TMdrive ships an update every 20 months, Z Platform every 6 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TMdrive | Z Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/z-platform/id6751442873/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 105 MB | 177 MB |
| Requires iOS | **12.2** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [東芝三菱電機産業システム株式会社(TMEIC)](https://appshunter.io/developer/1333406388) | [Egalvanic LLC](https://appshunter.io/developer/1835143918) |

## What reviewers say

### TMdrive

[App page](https://appshunter.io/ios/app/tmdrive-e3-support-global/id1561738611)

**In-app purchases:** none


### Z Platform

[App page](https://appshunter.io/ios/app/z-platform/id6751442873)

This platform provides tools for managing electrical distribution system maintenance. It supports tasks related to electrical maintenance, data collection, and quoting for service providers.

**Highlights:** Work session management, NFPA 70B and 70E compliance support, Infrared thermography tools, Arc Flash Hazard Analysis data collection, Multi-year maintenance quoting, De-energized testing support

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

**In-app purchases:** none


## Frequently asked questions

### Is TMdrive free?

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

### Is Z Platform free?

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

### Do TMdrive or Z Platform have ads?

Neither TMdrive nor Z Platform shows ads.

### Which is updated more often, TMdrive or Z Platform?

TMdrive ships an update every 20 months, and Z Platform every 6 days. Most recently, TMdrive was updated on October 3, 2026 and Z Platform on October 14, 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.*