# Thermal Imager vs Night‑Vision

The clearest difference is in-app purchases: Thermal Imager at none against Night‑Vision's 1. Night‑Vision's advantage is update cadence (every 9 days vs every 30 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Night‑Vision sells 1 in-app purchase, starting at $1.99 per 7 days. Thermal Imager asks for nothing beyond the download.

Thermal Imager ships an update every 30 months, Night‑Vision every 9 days. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Thermal Imager | Night‑Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 9 days** |
| Size | 53 MB | 32 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart iMeters](https://appshunter.io/developer/6775329697) | [燕燕 林](https://appshunter.io/developer/1675436596) |

## What reviewers say

### Thermal Imager

[App page](https://appshunter.io/ios/app/thermal-imager/id6502282920)

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

**In-app purchases:** none


### Night‑Vision

[App page](https://appshunter.io/ios/app/nightvision-camera/id6787823785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Night‑Vision Premium | $1.99 | per 7 days |


## Frequently asked questions

### Is Thermal Imager free?

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

### Is Night‑Vision free?

Night‑Vision is free to download, with in-app purchases available.

### Do Thermal Imager or Night‑Vision have ads?

Neither Thermal Imager nor Night‑Vision shows ads.

### Which is updated more often, Thermal Imager or Night‑Vision?

Thermal Imager ships an update every 30 months, and Night‑Vision every 9 days. Most recently, Thermal Imager was updated on October 20, 2026 and Night‑Vision on October 6, 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.*