# AntiTheft Protector vs Noise Reducer

The clearest difference is ads: AntiTheft Protector at none against Noise Reducer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. AntiTheft Protector sells 1 one-off in-app purchase and Noise Reducer sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AntiTheft Protector ships an update every 2 months, Noise Reducer every 3 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AntiTheft Protector | Noise Reducer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 5 MB | 62 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [永杰 杨](https://appshunter.io/developer/1799458676) | [Harshaben Hirpara](https://appshunter.io/developer/1810375158) |

## What reviewers say

### AntiTheft Protector

[App page](https://appshunter.io/ios/app/antitheft-protector/id6742693122)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


### Noise Reducer

[App page](https://appshunter.io/ios/app/noise-reducer-audio-cleaner/id6761354619)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeNoise Week Plan | $6.99 | per 7 days |
| DeNoise Year Plan | $49.99 | per year |
| Credit Plan One | $3.99 | one-time |
| Credit Plan Two | $9.99 | one-time |
| Credit Plan Three | $19.99 | one-time |
| Credit Plan Four | $29.99 | one-time |
| Credit Plan Five | $49.99 | one-time |
| Credit Plan Six | $59.99 | one-time |


## Frequently asked questions

### Is AntiTheft Protector free?

AntiTheft Protector is free to download, with in-app purchases available.

### Is Noise Reducer free?

Noise Reducer is free to download, with in-app purchases available.

### Do AntiTheft Protector or Noise Reducer have ads?

Noise Reducer shows ads; AntiTheft Protector does not.

### Which is updated more often, AntiTheft Protector or Noise Reducer?

AntiTheft Protector ships an update every 2 months, and Noise Reducer every 3 months. Most recently, AntiTheft Protector was updated on October 6, 2026 and Noise Reducer on October 2, 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.*