# ISL Light vs TeamViewer QuickSupport

The clearest difference is rating: TeamViewer QuickSupport at 2.9 against ISL Light's 2.4. TeamViewer QuickSupport also leads on monetization model (free vs free with in-app purchases) and ratings volume (5.2K vs 23). ISL Light's advantage is review sentiment (45% vs 29%) and iOS requirement (9.0 vs 15.4). On price, ads, in-app purchases and device support there is nothing between them.

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

TeamViewer QuickSupport holds the better App Store score, 2.9 against 2.4. That said, the two scores are not equally well evidenced: TeamViewer QuickSupport has 5.2K ratings behind it against 23, so its average is the more settled of the two. Written reviews complicate that: 45% of ISL Light's written reviews are positive against 29% of TeamViewer QuickSupport's, so the app with the better star average is not the one people write more warmly about.

ISL Light ships an update every 4 months, TeamViewer QuickSupport monthly. The most recent releases landed on July 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ISL Light | TeamViewer QuickSupport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (23 ratings)](https://appshunter.io/ios/app/isl-light/id427579815/reviews) | **[2.9 (5.2K ratings)](https://appshunter.io/ios/app/teamviewer-quicksupport/id661649585/reviews)** |
| Number of ratings | 23 | **5.2K** |
| Positive reviews | **45.0% of reviews** | 28.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 66 MB |
| Requires iOS | **9.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISL Online](https://appshunter.io/developer/406473673) | [TeamViewer Germany GmbH](https://appshunter.io/developer/357051969) |

## What reviewers say

### ISL Light

[App page](https://appshunter.io/ios/app/isl-light/id427579815)

This app allows you to share your iOS device's screen for remote technical support or to control Windows, Mac, or Linux computers from your iPhone or iPad. It offers secure, real-time access and control for both receiving and providing assistance.

**Highlights:** iOS screen sharing, Remote computer control, Unattended computer access, Real-time screen viewing, AES 256-bit encryption, Text chat with users

**Features:** macOS Compatibility

**In-app purchases:** none


### TeamViewer QuickSupport

[App page](https://appshunter.io/ios/app/teamviewer-quicksupport/id661649585)

This app allows trusted remote partners to connect to your iPhone or iPad to provide IT support, transfer files, and communicate via chat. It offers features like dark mode, screen rotation, and user verification for secure connections.

**Highlights:** Remote IT support, File transfer, Chat communication, Dark mode, Screen rotation, User verification, Session codes

**In-app purchases:** none


## Frequently asked questions

### Is ISL Light free?

ISL Light is free to download, with no in-app purchases.

### Is TeamViewer QuickSupport free?

TeamViewer QuickSupport is free to download, with no in-app purchases.

### Which has better reviews, ISL Light or TeamViewer QuickSupport?

TeamViewer QuickSupport is rated higher. ISL Light averages 2.4 out of 5 from 23 ratings, while TeamViewer QuickSupport averages 2.9 from 5.2K ratings.

### Do ISL Light or TeamViewer QuickSupport have ads?

Neither ISL Light nor TeamViewer QuickSupport shows ads.

### Which is updated more often, ISL Light or TeamViewer QuickSupport?

ISL Light ships an update every 4 months, and TeamViewer QuickSupport monthly. Most recently, ISL Light was updated on July 9, 2026 and TeamViewer QuickSupport on September 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.*