# TMdrive vs KANNA

The clearest difference is update cadence: KANNA at weekly against TMdrive's every 9 months. TMdrive's advantage is iOS requirement (12.2 vs 16.0). 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.

TMdrive ships an update every 9 months, KANNA weekly. The most recent releases landed on October 5, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TMdrive | KANNA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 86.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free |
| Size | 138 MB | 179 MB |
| Requires iOS | **12.2** | 16.0 |
| 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) | [Aldagram Inc.](https://appshunter.io/developer/1492860149) |

## What reviewers say

### TMdrive

[App page](https://appshunter.io/ios/app/tmdrive-e2-support/id1333406389)

**In-app purchases:** none


### KANNA

[App page](https://appshunter.io/ios/app/kanna-project-management/id1516962928)

This app streamlines administrative tasks for non-desk workers in industries like construction and manufacturing. It offers cloud-based access to project information, document sharing, custom reporting, and team communication tools to boost on-site productivity.

**Highlights:** Cloud-based site management, Photo and document storage, Customizable report templates, Team calendar view, Project-linked chat, Daily reporting with photo attachments

**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 KANNA free?

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

### Do TMdrive or KANNA have ads?

Neither TMdrive nor KANNA shows ads.

### Which is updated more often, TMdrive or KANNA?

TMdrive ships an update every 9 months, and KANNA weekly. Most recently, TMdrive was updated on October 5, 2026 and KANNA on October 22, 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.*