SimfyAI Data vs Allow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimfyAI Data
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Discover the Value of Your Data and Take Control of the Analysis Process. Our app is a locally-hosted, private data analysis tool designed exclusively for iOS. It fully protects your privacy—your data never passes through any third party, and we do not collect any of your information. Performing basic analyses with simple taps and inputs
Allow
This Safari extension for Apple devices bypasses website restrictions, enabling text selection, copying, and pasting. It enhances browsing freedom for research, productivity, education, and shopping without complex settings or data collection.
- Enables text selection on restricted pages
- Restores copy functionality
- Unlocks paste capability
- Removes interfering overlays and scripts
- Operates silently in the background
- No account or subscription needed
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Allow is a lightweight Safari extension for iPhone, iPad, and Mac that restores your freedom to interact with any webpage the way you want. Many websites deliberately disable copy, paste, and text selection to prevent you from using content freely. Allow overrides these restriction with a single tap. How it works: - Tap the Allow icon in your Safari toolbar to open the popup - Toggle the switch to enable or disable the extension - Browse normally while Allow removes website restriction in the background What Allow does: - Restores text selection on webpage that block highlighting - Enables copy functionality on site that prevent right-click or keyboard shortcut - Unlocks paste capability in form field that reject pasted input - Removes overlay and script that interfere with normal browsing interaction - Works silently in the background without slowing down your browser Built for everyday browsing: - Research: Select and copy quote, paragraph, and reference from any article or blog - Productivity: Paste your saved password, address, or email into any form without restriction - Education: Highlight and copy content from educational resource and reference material - Shopping: Copy product name, description, and price detail for comparison across website Allow is designed with simplicity in mind. There is no complicated setting to configure, no account to create, and no subscription to manage. Just install, enable, and browse freely. The extension uses minimal resource, so your browsing experience stays fast and smooth. Your data stays private. Allow does not collect, store, or transmit any personal information. It operates entirely on your device, modifying only the webpage behavior that blocks your ability to copy, paste, and select text. No analytic, no tracking, no server involved. Whether you are a student researching a topic, a professional gathering information, or simply someone who wants full control over how you interact with the web, Allow gives you that freedom. Stop fighting with website that limit what you can do. Install Allow and take back control of your browsing experience today.
Screenshots
Verdict
The clearest difference is price: SimfyAI Data at Free against Allow's $2.99. SimfyAI Data also leads on update cadence (monthly vs every 7 months). Allow's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On ads and in-app purchases 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
SimfyAI Data is free to download; Allow costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SimfyAI Data ships an update monthly, Allow every 7 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | SimfyAI Data | Allow |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 2.2 GB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Yanxu Xie | Pierre Stanislas |
In-app purchases
SimfyAI Data
No in-app purchases
Allow
No in-app purchases









