# TruGrid Authenticator vs QTL Scene

The clearest difference is update cadence: TruGrid Authenticator at monthly against QTL Scene's every 6 months. QTL Scene's advantage is rating (5.0 vs 4.7). On price, ratings volume, 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.

QTL Scene holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 16 and 11 respectively.

TruGrid Authenticator ships an update monthly, QTL Scene every 6 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TruGrid Authenticator | QTL Scene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (16 ratings)](https://appshunter.io/ios/app/trugrid-authenticator/id1383287900/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/qtl-scene/id1524654737/reviews)** |
| Number of ratings | **16** | 11 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 33 MB | 226 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [N.E. Desktop Software, Inc. ("TruGrid")](https://appshunter.io/developer/1372930779) | [QTran Inc](https://appshunter.io/developer/1524654739) |

## What reviewers say

### TruGrid Authenticator

[App page](https://appshunter.io/ios/app/trugrid-authenticator/id1383287900)

Enhance your online security with this multi-factor authentication app. It generates one-time passcodes for logging into accounts, providing an extra security layer even if your password is compromised. Works offline and supports any TOTP-compatible sites.

**Highlights:** Multi-factor authentication, TOTP-based security, Offline passcode generation, QR code setup, Multiple account support, Account nickname editing, PIN code protection

**In-app purchases:** none


### QTL Scene

[App page](https://appshunter.io/ios/app/qtl-scene/id1524654737)

Remotely manage your home or business lighting with this app. Create custom scenes, automate routines based on time or conditions, and control multiple fixtures easily. Connect quickly to your lighting system for intelligent illumination.

**Highlights:** Remote lighting control, Multi-fixture management, Customizable scenes, Automated lighting routines, Easy fixture connection

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

**In-app purchases:** none


## Frequently asked questions

### Is TruGrid Authenticator free?

TruGrid Authenticator is free to download, with no in-app purchases.

### Is QTL Scene free?

QTL Scene is free to download, with no in-app purchases.

### Which has better reviews, TruGrid Authenticator or QTL Scene?

QTL Scene is rated higher. TruGrid Authenticator averages 4.7 out of 5 from 16 ratings, while QTL Scene averages 5.0 from 11 ratings.

### Do TruGrid Authenticator or QTL Scene have ads?

Neither TruGrid Authenticator nor QTL Scene shows ads.

### Which is updated more often, TruGrid Authenticator or QTL Scene?

TruGrid Authenticator ships an update monthly, and QTL Scene every 6 months. Most recently, TruGrid Authenticator was updated on October 24, 2026 and QTL Scene on October 22, 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.*