# NAS Manager vs TDMS

The clearest difference is update cadence: NAS Manager at every 5 months against TDMS's every 26 months. NAS Manager also leads on iOS requirement (8.0 vs 15.0). 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.

NAS Manager ships an update every 5 months, TDMS every 26 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NAS Manager | TDMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 26 months |
| Size | 29 MB | 4 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wooi Kiang Cheah](https://appshunter.io/developer/826354682) | [TOHNICHI MFG.CO., LTD.](https://appshunter.io/developer/1609166229) |

## What reviewers say

### NAS Manager

[App page](https://appshunter.io/ios/app/nas-manager/id834204190)

**Features:** macOS Compatibility

**In-app purchases:** none


### TDMS

[App page](https://appshunter.io/ios/app/tdms/id6479276073)

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

**In-app purchases:** none


## Frequently asked questions

### Is NAS Manager free?

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

### Is TDMS free?

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

### Do NAS Manager or TDMS have ads?

Neither NAS Manager nor TDMS shows ads.

### Which is updated more often, NAS Manager or TDMS?

NAS Manager ships an update every 5 months, and TDMS every 26 months. Most recently, NAS Manager was updated on October 7, 2026 and TDMS on October 17, 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.*