# FTA DTS vs NBR Digital Stamp

The clearest difference is update cadence: FTA DTS at every 2 months against NBR Digital Stamp's every 21 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.

FTA DTS ships an update every 2 months, NBR Digital Stamp every 21 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | FTA DTS | NBR Digital Stamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Size | 60 MB | 60 MB |
| Requires iOS | 12.2 | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Federal Tax Authority](https://appshunter.io/developer/1488610661) | [National Bureau for Revenue](https://appshunter.io/developer/1614833811) |

## What reviewers say

### FTA DTS

[App page](https://appshunter.io/ios/app/fta-dts/id1488610662)

**Features:** macOS Compatibility

**In-app purchases:** none


### NBR Digital Stamp

[App page](https://appshunter.io/ios/app/nbr-digital-stamp/id1614833809)

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

**In-app purchases:** none


## Frequently asked questions

### Is FTA DTS free?

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

### Is NBR Digital Stamp free?

NBR Digital Stamp is free to download, with no in-app purchases.

### Do FTA DTS or NBR Digital Stamp have ads?

Neither FTA DTS nor NBR Digital Stamp shows ads.

### Which is updated more often, FTA DTS or NBR Digital Stamp?

FTA DTS ships an update every 2 months, and NBR Digital Stamp every 21 months. Most recently, FTA DTS was updated on October 25, 2026 and NBR Digital Stamp on October 25, 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.*