# NB vs UtilKB

The clearest difference is update cadence: UtilKB at daily against NB's every 8 months. NB's advantage is iOS requirement (13.0 vs 17). 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.

NB ships an update every 8 months, UtilKB daily. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NB | UtilKB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Size | 18 MB | 2 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Steamrock Inc.](https://appshunter.io/developer/1705604272) | [Angda Song](https://appshunter.io/developer/1808330786) |

## What reviewers say

### NB

[App page](https://appshunter.io/ios/app/nb-42-barometer/id6503903082)

**In-app purchases:** none


### UtilKB

[App page](https://appshunter.io/ios/app/utilkb/id6745785313)

**In-app purchases:** none


## Frequently asked questions

### Is NB free?

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

### Is UtilKB free?

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

### Do NB or UtilKB have ads?

Neither NB nor UtilKB shows ads.

### Which is updated more often, NB or UtilKB?

NB ships an update every 8 months, and UtilKB daily. Most recently, NB was updated on October 27, 2026 and UtilKB on October 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.*