# Triplett InfraRead vs Thermal Scope

The clearest difference is iOS requirement: Triplett InfraRead at 13.0 against Thermal Scope's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Triplett InfraRead | Thermal Scope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 21 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Triplett](https://appshunter.io/developer/1781132115) | [Software Shop](https://appshunter.io/developer/1288503758) |

## What reviewers say

### Triplett InfraRead

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Scope

[App page](https://appshunter.io/ios/app/thermal-scope/id6755324605)

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

**In-app purchases:** none


## Frequently asked questions

### Is Triplett InfraRead free?

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

### Is Thermal Scope free?

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

### Do Triplett InfraRead or Thermal Scope have ads?

Neither Triplett InfraRead nor Thermal Scope shows ads.

### Which is updated more often, Triplett InfraRead or Thermal Scope?

Triplett InfraRead ships an update every 3 months, and Thermal Scope every 3 months. Most recently, Triplett InfraRead was updated on November 8, 2026 and Thermal Scope on October 28, 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.*