# KAZU Sticker vs BlueNUDD

The clearest difference is in-app purchases: BlueNUDD at none against KAZU Sticker's 1. KAZU Sticker's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. KAZU Sticker sells 1 one-off in-app purchase. BlueNUDD asks for nothing beyond the download.

KAZU Sticker ships an update every 2 weeks, BlueNUDD every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KAZU Sticker | BlueNUDD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 25 MB | 31 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAZUFUMI SHIMAMOTO](https://appshunter.io/developer/1241545445) | [BLUESEAS ENTERPRISE COMPANY LIMITED](https://appshunter.io/developer/1310380548) |

## What reviewers say

### KAZU Sticker

[App page](https://appshunter.io/ios/app/kazu-sticker/id1481422740)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


### BlueNUDD

[App page](https://appshunter.io/ios/app/bluenudd/id1533402974)

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

**In-app purchases:** none


## Frequently asked questions

### Is KAZU Sticker free?

KAZU Sticker is free to download, with in-app purchases available.

### Is BlueNUDD free?

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

### Do KAZU Sticker or BlueNUDD have ads?

Neither KAZU Sticker nor BlueNUDD shows ads.

### Which is updated more often, KAZU Sticker or BlueNUDD?

KAZU Sticker ships an update every 2 weeks, and BlueNUDD every 2 months. Most recently, KAZU Sticker was updated on October 26, 2026 and BlueNUDD on November 3, 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.*