# ZafferSmart vs ZeroNoise

The clearest difference is update cadence: ZeroNoise at every 11 days against ZafferSmart's every 2 months. ZafferSmart's advantage is iOS requirement (13.0 vs 26.0.1). 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.

ZafferSmart ships an update every 2 months, ZeroNoise every 11 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZafferSmart | ZeroNoise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 21 MB | 13 MB |
| Requires iOS | **13.0** | 26.0.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [帅 金](https://appshunter.io/developer/1450922585) | [Racing Force S.p.A.](https://appshunter.io/developer/1483459231) |

## What reviewers say

### ZafferSmart

[App page](https://appshunter.io/ios/app/zaffersmart/id1450922586)

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

**In-app purchases:** none


### ZeroNoise

[App page](https://appshunter.io/ios/app/zeronoise/id6758291625)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZafferSmart free?

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

### Is ZeroNoise free?

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

### Do ZafferSmart or ZeroNoise have ads?

Neither ZafferSmart nor ZeroNoise shows ads.

### Which is updated more often, ZafferSmart or ZeroNoise?

ZafferSmart ships an update every 2 months, and ZeroNoise every 11 days. Most recently, ZafferSmart was updated on October 7, 2026 and ZeroNoise 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.*