# BD vs NanoApp

The clearest difference is update cadence: NanoApp at every 10 days against BD's every 4 weeks. 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.

BD ships an update every 4 weeks, NanoApp every 10 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BD | NanoApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 59 MB | 97 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [NanoLink ApS](https://appshunter.io/developer/695981772) |

## What reviewers say

### BD

[App page](https://appshunter.io/ios/app/bd/id890889320)

**Features:** macOS Compatibility

**In-app purchases:** none


### NanoApp

[App page](https://appshunter.io/ios/app/nanoapp/id1609300514)

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

**In-app purchases:** none


## Frequently asked questions

### Is BD free?

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

### Is NanoApp free?

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

### Do BD or NanoApp have ads?

Neither BD nor NanoApp shows ads.

### Which is updated more often, BD or NanoApp?

BD ships an update every 4 weeks, and NanoApp every 10 days. Most recently, BD was updated on September 10, 2026 and NanoApp on September 9, 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.*