Comparison

InterFast vs React

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

Head to head

About

InterFast

This all-in-one construction app simplifies business management with tools for quotes, invoices, and client portals. It offers features for project planning, site management, and financial tracking, including bank connections.

Highlights

Quotes, Invoices, Credit Notes
Price Library
Treasury & Bank Connection
Scheduling
Site & Intervention Management
Client Management & Portal

Features

Read full description

La solution la plus simple et la plus complète qui s'adapte à chaque métier du bâtiment. Plus besoin de payer plusieurs outils, place au tout-en-un ! - Devis · Facture · Avoir - Bibliothèque de prix - Nouveau : Trésorerie et connexion bancaire - Planification - Gestion Chantiers · Maintenances · Interventions - Gestion des clients · Portail client

About

React

Read full description

REACT application makes it easy to store, organize and export measurement data. INSTANTLY CAPTURE: Use the camera to take photos and videos, or import them from your gallery. Then add proof information. IMPROVE IMAGE CLARITY: Select any image from a proof and use our editing tools to enhance its quality for better analysis. EASY EXPORTING: Generate professional measurement reports with a single tap of the Export button. STAY COMPLIANT: Run necessary compliance calculations directly within the app. With REACT, you'll never lose your data again.

Screenshots

InterFast4 screens

React4 screens

Verdict

The call

The clearest difference is update cadence: InterFast at every 2 weeks against React's every 2 months. React's advantage is iOS requirement (13.0 vs 15). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

InterFast ships an update every 2 weeks, React every 2 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 6 level

InterFast versus React: the parameters behind the verdict, then further details
Parameter	InterFast	React
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15	13.0 — better
Further details — not scored
Size	61 MB	27 MB
Age rating	4+	4+
Developer	Interfast	Fibermetrix

In-app purchases

None

InterFast

No in-app purchases

None

React

No in-app purchases

Questions

Is InterFast free?

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

Is React free?

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

Do InterFast or React have ads?

Neither InterFast nor React shows ads.

Which is updated more often, InterFast or React?

InterFast ships an update every 2 weeks, and React every 2 months. Most recently, InterFast was updated on October 3, 2026 and React on October 4, 2026.