# RFIDify vs Noise Meter

The clearest difference is in-app purchases: RFIDify at none against Noise Meter's 3. RFIDify also leads on iOS requirement (13.0 vs 17.0). Noise Meter's advantage is update cadence (every 10 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Noise Meter sells 3 in-app purchases, starting at $0.99 per month. RFIDify asks for nothing beyond the download.

RFIDify ships an update every 4 months, Noise Meter every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RFIDify | Noise Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 18 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RFIDify LLC](https://appshunter.io/developer/1610067962) | [LOVE ORANGE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1548268443) |

## What reviewers say

### RFIDify

[App page](https://appshunter.io/ios/app/rfidify/id1610067960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Noise Meter

[App page](https://appshunter.io/ios/app/noise-meter-decibel-spl/id6806772459)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $4.99 | per year |
| Pro One-Time | $9.99 | one-time |


## Frequently asked questions

### Is RFIDify free?

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

### Is Noise Meter free?

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

### Do RFIDify or Noise Meter have ads?

Neither RFIDify nor Noise Meter shows ads.

### Which is updated more often, RFIDify or Noise Meter?

RFIDify ships an update every 4 months, and Noise Meter every 10 days. Most recently, RFIDify was updated on October 27, 2026 and Noise Meter 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.*