# NTTB vs Blinckvliet

The clearest difference is update cadence: Blinckvliet at every 6 weeks against NTTB's every 38 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.

NTTB ships an update every 38 months, Blinckvliet every 6 weeks. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | NTTB | Blinckvliet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 weeks** |
| Size | 6 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NTTB](https://appshunter.io/developer/1507799912) | [DISPI B.V.](https://appshunter.io/developer/1458599899) |

## What reviewers say

### NTTB

[App page](https://appshunter.io/ios/app/nttb/id1507799913)

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

**In-app purchases:** none


### Blinckvliet

[App page](https://appshunter.io/ios/app/blinckvliet/id1666859821)

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

**In-app purchases:** none


## Frequently asked questions

### Is NTTB free?

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

### Is Blinckvliet free?

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

### Do NTTB or Blinckvliet have ads?

Neither NTTB nor Blinckvliet shows ads.

### Which is updated more often, NTTB or Blinckvliet?

NTTB ships an update every 38 months, and Blinckvliet every 6 weeks. Most recently, NTTB was updated on October 27, 2026 and Blinckvliet on October 19, 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.*