# ICNZB vs ADNZ

The clearest difference is update cadence: ADNZ at monthly against ICNZB's every 3 months. ICNZB's advantage is iOS requirement (12.2 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.

ICNZB ships an update every 3 months, ADNZ monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ICNZB | ADNZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 32 MB | 54 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Certified NZ Bookkeepers](https://appshunter.io/developer/1587055943) | [Architectural Designers New Zealand Inc](https://appshunter.io/developer/1741868457) |

## What reviewers say

### ICNZB

[App page](https://appshunter.io/ios/app/icnzb/id1587055941)

**Features:** macOS Compatibility

**In-app purchases:** none


### ADNZ

[App page](https://appshunter.io/ios/app/adnz/id6498873792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICNZB free?

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

### Is ADNZ free?

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

### Do ICNZB or ADNZ have ads?

Neither ICNZB nor ADNZ shows ads.

### Which is updated more often, ICNZB or ADNZ?

ICNZB ships an update every 3 months, and ADNZ monthly. Most recently, ICNZB was updated on October 27, 2026 and ADNZ 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.*