# Authenticator vs Thermal Vision

The clearest difference is ads: Authenticator at none against Thermal Vision's shown. Thermal Vision's advantage is iOS requirement (14.0 vs 16). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Authenticator sells 3 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.

On the App Store both sit at effectively the same score — 4.4 for Authenticator against 4.5 for Thermal Vision. Both are backed by a comparable volume of ratings — 9 and 14 respectively.

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

## The numbers

| Metric | Authenticator | Thermal Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741/reviews) | **[4.5 (14 ratings)](https://appshunter.io/ios/app/thermal-vision-heat-filter/id6745467972/reviews)** |
| Number of ratings | 9 | **14** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 45 MB |
| Requires iOS | 16 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crossing Pub](https://appshunter.io/developer/1810187275) | [Vicky Maria Topoushian](https://appshunter.io/developer/1812376924) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741)

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

**Highlights:** Two-Factor Authentication (2FA), Password Manager with Autofill, Encrypted Backups, Cross-Device Sync, Offline Access, Built-In VPN Protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Premium | $3.99 | one-time |


### 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 free?

Authenticator 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 or Thermal Vision?

Thermal Vision is rated higher. Authenticator averages 4.4 out of 5 from 9 ratings, while Thermal Vision averages 4.5 from 14 ratings.

### Do Authenticator or Thermal Vision have ads?

Thermal Vision shows ads; Authenticator does not.

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

Authenticator ships an update every 4 days, and Thermal Vision weekly. Most recently, Authenticator 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.*