Comparison

F4.0 LDC vs Tampermonkey

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Userscript manager

★ 3.161 ratingsView app →

About

F4.0 LDC

Features

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Formulaire 4.0 LDC simplifie la collecte de données avec une interface utilisateur intuitive. Remplissez des formulaires en toute simplicité en saisissant du texte, en sélectionnant des dates, en sélectionnant des images, en prenant des photos depuis l'appareil photo, en répondant à des QCM.

About

Tampermonkey

Enhance and customize web pages with custom JavaScript programs. This tool allows users to easily create, manage, and run these scripts across all major browsers, adding new features or modifying existing ones on any website.

Highlights

Userscript management
Web page customization
JavaScript execution
Cross-browser compatibility
Script creation and editing

Features

Currently charting

Read full description

Tampermonkey is a widely popular browser extension compatible with all major browsers. It lets you customize and enhance web pages using userscripts—small JavaScript programs that add or modify features. Easily create, manage, and run these scripts on any website with Tampermonkey.

Screenshots

F4.0 LDC3 screens

Tampermonkey4 screens

Verdict

The call

The clearest difference is price: F4.0 LDC at Free against Tampermonkey's $2.99. Tampermonkey's advantage is chart position (#14 vs unranked) and device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

F4.0 LDC is free to download; Tampermonkey costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

F4.0 LDC ships an update every 4 months, Tampermonkey every 5 months. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 8 level

F4.0 LDC versus Tampermonkey: the parameters behind the verdict, then further details
Parameter	F4.0 LDC	Tampermonkey
Price	Free — better	$2.99
Rating	—	3.1 (61 ratings) — better
Positive reviews	—	57.5% of reviews
Number of ratings	—	61 — better
Update frequency	Every 4 months — better	Every 5 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Best chart rank	—	#14 — better
Devices	iPhone, iPad	iPhone, iPad, iPod, Mac — better
Requires iOS	16.0	15.0 — better
Further details — not scored
Size	35 MB	7 MB
Age rating	4+	4+
Developer	Altitude Cherbourg	Jan Biniok

Bugs and requests

F4.0 LDC

Not enough reviews yet to summarise bugs or requests.

Tampermonkey

Reported bugs

4 issues

Plugins cannot be installed properly
Screen continuously flickers
Not usable in Chrome
Features not working as expected

Requested features

2 requests

Set cookie feature
Dark mode option

In-app purchases

None

F4.0 LDC

No in-app purchases

None

Tampermonkey

No in-app purchases

Questions

Is F4.0 LDC free?

F4.0 LDC is free to download, with no in-app purchases.

Is Tampermonkey free?

Tampermonkey costs $2.99, with no in-app purchases.

Do F4.0 LDC or Tampermonkey have ads?

Neither F4.0 LDC nor Tampermonkey shows ads.

Which is updated more often, F4.0 LDC or Tampermonkey?

F4.0 LDC ships an update every 4 months, and Tampermonkey every 5 months. Most recently, F4.0 LDC was updated on September 23, 2026 and Tampermonkey on October 11, 2026.