Run Custom JS on Background vs Foretap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Run Custom JS on Background
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・Runs custom JavaScript code continuously in Safari ・Supports a wide range of functions, including automatic bookmarklet execution, ad blocking, and automation. ・Easily paste code using the Paste button ・Supports import and export. You can instantly transfer your settings to other devices.
Foretap
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Foretap is a free, private app-discovery surface on iPhone. Apps are organized into named sections — Pinned, Work, Travel, Reading — that stack vertically on a single screen. Each section has its own sourcing logic: manual lists, recently used, frequently used, time-of-day windows, or Focus-mode bindings. Sections rise to the top automatically when their context applies. Three home-screen widgets, App Intents, Shortcuts, and Siri integration are included. No subscriptions. No advertising. No tracking.
Screenshots
Verdict
The clearest difference is iOS requirement: Run Custom JS on Background at 17.6 against Foretap's 26.4. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Run Custom JS on Background | Foretap |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 26.4 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Takada Hiroki | Shawn Brown |
In-app purchases
Run Custom JS on Background
No in-app purchases
Foretap
No in-app purchases
Questions
Is Run Custom JS on Background free?
Is Foretap free?
Do Run Custom JS on Background or Foretap have ads?
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