F vs Comodis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F
This tool calculates the Global Warming Potential (GWP) of greenhouse gases, aiding compliance with EU regulations. It helps track gas inventory, calculate leak detection frequency, and manage gas phase-out and retrofitting. The app also provides gas composition and flammability data.
- GWP calculation for greenhouse gases
- Leak detection frequency calculation
- Gas phase-out and retrofit management
- Cloud-based Gas Manager for inventory tracking
- Gas composition and flammability data
- Supports multiple languages
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F-Gas Tool is a Global Warming Potential (GWP) Calculator for Greenhouse Gases regulated by European (EU) No. 517/2014, mainly used in air conditioning, refrigeration and fire extinguisher . Based on the CO2 Equivalent Tonnage Result, the App calculates: - Leak Detection Frequency - Gas Phase Out - Gas Retrofit Introduction of Gas Manager section, fully functional. Gas Manager is a cloud service where you can add all your HFC greenhouse gases. This service helps you to easily keep track, of all your acquired and sold gas, from all your devices connected with the cloud service. After the New User Creation you will have 20 insertions for free. Introducing a new feature: gas composition and flammability levels for all gases and blends. Available languages: English, Italian, Romanian, German, Danish, French, Polish, Bulgarian, Czech, Croatian, Dutch, Greek, Hungarian, Portuguese, Slovak, Slovene, Spanish. For the momento we included the most used gases end blends. R-11, R-13, R-13B1, R-14, R-22, R-32, R-23, R-41, R-50, R-114, R-116, R-123, R-124, R-125, R-134, R-134a, R-142b, R-143, R-143a, R-152, R-152a, R-161, R-170, R-218, R-227ea, R-227me, R-236cb, R-236ea, R-236fa, R-236me, R-245ca, R-245fa, R-290, R-c318, R-365mfc, R-401A, R-401B, R-401C, R-402A, R-402B, R-403A, R-403B, R-404A, R-405A, R-406A, R-407A, R-407C, R-407B, R-407D, R-407E, R-407F, R-407H, R-408A, R-409A, R-409B, R-410A, R-410B, R-411A, R-411B, R-412A, R-413A, R-414B, R-415A, R-415B, R-416A, R-417A, R-417B, R-417C, R-418A, R-419A, R-419B, R-420A, R-421A, R-421B, R-422A, R-422B, R-422C, R-422D, R-422E, R-423A, R-424A, R-425A, R-426A, R-427A, R-428A, R-429A, R-430A, R-431A, R-432A, R-434A, R-435A, R-437A, R-438A, R-439A, R-440A, R-442A, R-443A, R-444A, R-444B, R-445A, R-448A, R-449A, R-449B, R-450A, R-451A, R-451B, R-452A, R-452B, R-453A, R-454A, R-454B, R-454C, R-455A, R-458A, R-466A, R-469A, R-470A, R-500, R-502, R-503, R-504, R-507, R-507A, R-508A, R-508B, R-509A, R-511A, R-512A, R-513A, R-513B, R-515A, R-515B, R-516A, R-600A, R-1150, R-1233zd(E), R-1234yf, R-1234ze, R-1270, R-3110,R-4310, R-1336mzz(z), R-E125, R-E134, R-E143a, Vertrel XF HFC-43-10mee, NF3, N2O, CH4, CO2, Tetradecafluoroesane, Perfluoropentano, Sulfur hexafluoride
Comodis
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Etablissez une liste de produits dont vous avez besoin puis soumettez là pour recevoir un devis détaillé. Recevez des notifications de l'avancement de vos devis et commandes en cours. Connectez vous afin d'utiliser toutes les fonctionnalités disponibles: - Retrouvez en ligne notre catalogue avec vos conditions tarifaires, votre mercuriale, ainsi que vos pièces commerciales - Passez vos commandes en ligne et retrouvez l'état de vos reliquats - Demandez des devis à votre représentant directement en ligne - Gérez vos budgets par lots, par site de livraison, etc... - Générez vous-même vos propres statistiques de consommation
Screenshots
Verdict
The clearest difference is price: Comodis at Free against F's $2.99. Comodis also leads on in-app purchases (none vs 4). F's advantage is update cadence (every 4 weeks vs every 15 months) and iOS requirement (12.0 vs 15.6). On ads 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
Comodis is free to download; F costs $2.99 up front. F sells 4 one-off in-app purchases. Comodis asks for nothing beyond the download.
F ships an update every 4 weeks, Comodis every 15 months. The most recent releases landed on August 17, 2026 and September 20, 2026 respectively.
| Parameter | F | Comodis |
|---|---|---|
| Price | $2.99 | Free — better |
| Positive reviews | 87.5% of reviews | — |
| Update frequency | Every 4 weeks — better | Every 15 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | Radu Dominte | ASW France |
In-app purchases
F
- Ads Removal$0.99
- +30 Gas Insertions$0.99
- +60 Gas Insertions$1.99
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- +120 Gas Insertions$3.99
Comodis
No in-app purchases
