# SPIN Safe Browser vs Gertrude Blocker

The clearest difference is review sentiment: Gertrude Blocker at 93% against SPIN Safe Browser's 53%. Gertrude Blocker also leads on rating (4.9 vs 4.4) and in-app purchases (none vs 2). SPIN Safe Browser's advantage is ratings volume (2.7K vs 116) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SPIN Safe Browser sells 2 in-app purchases, starting at $1.99 per month. Gertrude Blocker asks for nothing beyond the download.

Gertrude Blocker holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: SPIN Safe Browser has 2.7K ratings behind it against 116, so its average is the more settled of the two. Written reviews point the same way: 53% of SPIN Safe Browser's written reviews are positive against 93% of Gertrude Blocker's.

SPIN Safe Browser ships an update every 6 weeks, Gertrude Blocker monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SPIN Safe Browser | Gertrude Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (2.7K ratings)](https://appshunter.io/ios/app/spin-safe-browser/id1069119528/reviews) | **[4.9 (116 ratings)](https://appshunter.io/ios/app/gertrude-blocker/id6736368820/reviews)** |
| Number of ratings | **2.7K** | 116 |
| Positive reviews | 53.0% of reviews | **93.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 267 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [National Education Technologies Inc.](https://appshunter.io/developer/1053543709) | [Jared Henderson](https://appshunter.io/developer/1527825287) |

## What reviewers say

### SPIN Safe Browser

[App page](https://appshunter.io/ios/app/spin-safe-browser/id1069119528)

This app provides a secure browsing experience by automatically blocking adult content, pornography, and harmful websites. It offers enhanced safety features and ensures safe search results on popular engines.

**Highlights:** Automatic content blocking, Safe search enforcement, YouTube Restricted Mode, Passcode protection, Domain blocking/allowing, Ad-free experience (with subscription)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPIN+ Monthly Subscription | $1.99 | per month |
| SPIN+ Yearly Subscription | $19.99 | per year |

**What reviewers like**

- 🚀 Useful
- 🔒 Safe browsing
- 👍 Great app
- 🔒 Blocks inappropriate content

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Buggy and glitchy
- 🐛 Freezes when switching tabs
- 🐛 Doesn't load images/videos
- 🐛 Doesn't work offline

**Reported bugs**

- Can't delete the app
- YouTube videos not blocked
- Bypass filters using Google search
- Crashes when opening tabs

**Requested features**

- Add dark mode option
- Allow customization of blocked sites
- Improve tab management
- Better integration with iOS features


### Gertrude Blocker

[App page](https://appshunter.io/ios/app/gertrude-blocker/id6736368820)

This app enhances parental controls by blocking animated GIF searches within messaging applications. It offers a more comprehensive approach to content filtering for younger users.

**Highlights:** Blocks GIF search in messaging apps, Enhances parental controls, Content filtering for younger users

**In-app purchases:** none


## Frequently asked questions

### Is SPIN Safe Browser free?

SPIN Safe Browser is free to download, with in-app purchases available.

### Is Gertrude Blocker free?

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

### Which has better reviews, SPIN Safe Browser or Gertrude Blocker?

Gertrude Blocker is rated higher. SPIN Safe Browser averages 4.4 out of 5 from 2.7K ratings, while Gertrude Blocker averages 4.9 from 116 ratings.

### Do SPIN Safe Browser or Gertrude Blocker have ads?

Neither SPIN Safe Browser nor Gertrude Blocker shows ads.

### Which is updated more often, SPIN Safe Browser or Gertrude Blocker?

SPIN Safe Browser ships an update every 6 weeks, and Gertrude Blocker monthly. Most recently, SPIN Safe Browser was updated on October 14, 2026 and Gertrude Blocker on October 7, 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.*