# Air Detector vs Triplett InfraRead

Air Detector and Triplett InfraRead are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Air Detector ships an update every 5 months, Triplett InfraRead every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Air Detector | Triplett InfraRead |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 23 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [Triplett](https://appshunter.io/developer/1781132115) |

## What reviewers say

### Air Detector

[App page](https://appshunter.io/ios/app/air-detector/id1644798469)

**Features:** macOS Compatibility

**In-app purchases:** none


### Triplett InfraRead

[App page](https://appshunter.io/ios/app/triplett-infraread/id6738535288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Air Detector free?

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

### Is Triplett InfraRead free?

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

### Do Air Detector or Triplett InfraRead have ads?

Neither Air Detector nor Triplett InfraRead shows ads.

### Which is updated more often, Air Detector or Triplett InfraRead?

Air Detector ships an update every 5 months, and Triplett InfraRead every 3 months. Most recently, Air Detector was updated on November 7, 2026 and Triplett InfraRead on November 8, 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.*