# Authenticator App vs Thermal Vision

The clearest difference is rating: Authenticator App at 5.0 against Thermal Vision's 4.5. Authenticator App also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). Thermal Vision's advantage is ratings volume (14 vs 3) and iOS requirement (14.0 vs 17.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days and Thermal Vision sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator App holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 14 respectively.

Authenticator App ships an update every 3 days, Thermal Vision weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Authenticator App | Thermal Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-duo-factor/id6740918422/reviews)** | [4.5 (14 ratings)](https://appshunter.io/ios/app/thermal-vision-heat-filter/id6745467972/reviews) |
| Number of ratings | 3 | **14** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 45 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Dolgov](https://appshunter.io/developer/1820242417) | [Vicky Maria Topoushian](https://appshunter.io/developer/1812376924) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-duo-factor/id6740918422)

Transform your living spaces with AI-powered interior design suggestions. Upload a photo of your room, choose a style, and see instant visual changes. Save and share your design ideas with ease.

**Highlights:** Real-time room transformation, Endless design inspiration, Diverse style options, Save and share designs, Intuitive interface, Latest interior design trends

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly trial subscription | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


### Thermal Vision

[App page](https://appshunter.io/ios/app/thermal-vision-heat-filter/id6745467972)

Transform your photos and videos with real-time visual effects like thermal, X-ray, and neon. Capture, edit, and share unique content effortlessly. Access basic media management for free, with premium effects requiring a subscription.

**Highlights:** Apply real-time visual effects, Capture photos and videos with effects, Edit past creations, Access media history, Share saved media, In-app settings and support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Is Thermal Vision free?

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

### Which has better reviews, Authenticator App or Thermal Vision?

Authenticator App is rated higher. Authenticator App averages 5.0 out of 5 from 3 ratings, while Thermal Vision averages 4.5 from 14 ratings.

### Do Authenticator App or Thermal Vision have ads?

Thermal Vision shows ads; Authenticator App does not.

### Which is updated more often, Authenticator App or Thermal Vision?

Authenticator App ships an update every 3 days, and Thermal Vision weekly. Most recently, Authenticator App was updated on November 4, 2026 and Thermal Vision on November 5, 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.*