# SafeExamBrowser vs Lync SSO

The clearest difference is review sentiment: Lync SSO at 75% against SafeExamBrowser's 7%. Lync SSO also leads on update cadence (every 3 weeks vs every 3 months). SafeExamBrowser's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SafeExamBrowser ships an update every 3 months, Lync SSO every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SafeExamBrowser | Lync SSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (50 ratings)](https://appshunter.io/ios/app/safeexambrowser/id1155002964/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 7.1% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 67 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ETH Zurich](https://appshunter.io/developer/438432132) | [Haatch Interactive Private Limited](https://appshunter.io/developer/1564967600) |

## What reviewers say

### SafeExamBrowser

[App page](https://appshunter.io/ios/app/safeexambrowser/id1155002964)

This app creates a secure browser environment for online exams, preventing students from accessing other apps or websites. It locks down devices into an assessment kiosk mode, ensuring exam integrity on both personal and institutional iOS devices.

**Highlights:** Secure kiosk browser environment, Prevents app switching and website access, Assessment kiosk mode, Supports unmanaged and managed iOS devices, Configurable via API, files, links, and QR codes, Integrates with LMS and exam systems, Optional Dock and slider menu for commands

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Prevents cheating
- 👍 Facilitates secure exams
- 👍 Good for exam integrity
- 👍 Works when used correctly

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Freezes and becomes unresponsive
- 🐛 Prevents exiting kiosk mode
- 🐛 Blank page errors
- 🐛 Slow performance

**Reported bugs**

- App crashes
- Freezes and becomes unresponsive
- Cannot exit kiosk mode
- Blank page errors
- Slow performance

**Requested features**

- Better instructions/homepage
- Support for Thai language
- Update for iOS 18
- More user-friendly setup


### Lync SSO

[App page](https://appshunter.io/ios/app/lync-sso/id1564967598)

This system simplifies access to school resources through single sign-on (SSO). It's designed for educational institutions to manage user access efficiently.

**Highlights:** Single Sign-On (SSO), User access management, School resource integration, Educational organization focused, Simplified login

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SafeExamBrowser free?

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

### Is Lync SSO free?

Lync SSO is free to download, with no in-app purchases.

### Do SafeExamBrowser or Lync SSO have ads?

Neither SafeExamBrowser nor Lync SSO shows ads.

### Which is updated more often, SafeExamBrowser or Lync SSO?

SafeExamBrowser ships an update every 3 months, and Lync SSO every 3 weeks. Most recently, SafeExamBrowser was updated on October 24, 2026 and Lync SSO on October 19, 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.*