Gertrude Blocker vs SHIFT Web
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gertrude Blocker
This utility app enhances parental controls by specifically blocking animated GIF searches within messaging applications. It offers a focused solution to manage content access for younger users.
- Blocks GIF searches
- Enhances parental controls
- Works with messaging apps
- Content management for kids
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Gertrude fills in some common holes in parental controls by blocking animated GIF search in messaging apps, and more.
SHIFT Web
This web browser enhances online safety by filtering explicit content on social media and search engines. It intelligently monitors URLs and search terms to block inappropriate material, ensuring a private and secure browsing experience.
- Content filtering for social media
- URL and search term monitoring
- Blocks explicit and NSFW content
- Supports Instagram, Twitter/X, Reddit, TikTok, Google
- Local filtering, no data collection
- Standard browser features
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Make room for what matters with SHIFT. Build more intentional phone habits with tools for focus, planning, and managing distractions. • Start a SHIFT to step away from distracting apps. • Protect time with focus sessions and recurring schedules. • Organize your day with a calendar, tasks, and daily goals. • Manage content filtering and custom website or search-term blocks. • View usage insights when the required permissions are enabled. Some features require a paid SHIFT plan and a linked device. The in-app purchase provides lifetime access for one device, with a single payment and no subscription. Existing customers can sign in to access their eligible plan. Initial device setup requires SHIFT Desktop on a compatible Mac or Windows computer and a connection to the device. Purchasing a plan and completing device setup are separate steps.
Screenshots
Verdict
The clearest difference is review sentiment: Gertrude Blocker at 94% against SHIFT Web's 47%. Gertrude Blocker also leads on rating (4.9 vs 3.9) and in-app purchases (none vs 1). SHIFT Web's advantage is update cadence (every 8 days vs every 5 weeks). On price, ads, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SHIFT Web sells 1 one-off in-app purchase. Gertrude Blocker asks for nothing beyond the download.
Gertrude Blocker holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 153 and 35 respectively. Written reviews point the same way: 94% of Gertrude Blocker's written reviews are positive against 47% of SHIFT Web's.
Gertrude Blocker ships an update every 5 weeks, SHIFT Web every 8 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Gertrude Blocker | SHIFT Web |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (153 ratings) — better | 3.9 (35 ratings) |
| Positive reviews | 93.5% of reviews — better | 46.7% of reviews |
| Number of ratings | 153 — better | 35 |
| Update frequency | Every 5 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 27 MB | 234 MB |
| Age rating | 4+ | 17+ |
| Developer | Jared Henderson | RETVRN INC. |
Customer experience
Gertrude Blocker
SHIFT Web
In-app purchases
Gertrude Blocker
No in-app purchases
SHIFT Web
- SHIFT Lifetime$149.99
Questions
Is Gertrude Blocker free?
Is SHIFT Web free?
Which has better reviews, Gertrude Blocker or SHIFT Web?
Do Gertrude Blocker or SHIFT Web have ads?
Which is updated more often, Gertrude Blocker or SHIFT Web?
Other comparisons
