Comparison

Gas App Uk vs CallCentral

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

Head to head
About

Gas App Uk

This app provides essential office tools, reference materials, and a community forum for gas engineers in the UK. It includes forms, invoices, quotations, a library of manuals, and a place to connect with industry peers for advice and support.

Highlights
  • Office tools (forms, invoices, quotations)
  • Fault finding forum
  • Community Break Time forum
  • Library of manuals and contacts
  • Calculators and reference documents
  • Giveaways and discounts
Read full description

Gas App Uk is an office software, reference and community tool for Gas Engineers in the UK. Gas App caters to exactly what you’d need on the job. Here’s some of what you can expect from Gas App… Office Tools A full suite of office tools consisting of forms, invoices and quotations, for domestic, commercial and oil engineers with analyser and accounting integration. Community Help A Fault Finding forum and Community Break Time forum bursting with your time served industry counterparts, giving and receiving advice, stories, recommendations and more, successfully, all year round. Reference Tools Library containing 1000s of relevant manuals, calculators, industry reference documents, and 100’s of contacts. Fun and Discounts There’s a monthly Horror Show giveaway, monthly Talent Show giveaway, discounts, bonuses, seasonal giveaways and more! With more features throughout for both free and premium users, a committed team, relevant content and industry leading partners, there’s something for everyone in the Heating and Plumbing game! EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CallCentral

Features
Read full description

Call Central is an application to manage work schedules and shifts. Participants can see their schedules and do swap/coverage/manage availability requests. For any request a push notification will send to the corresponding users. Call Central application will provide the options to call and SMS the users.

Screenshots

Gas App Uk4 screens
CallCentral4 screens

Verdict

The call

The clearest difference is in-app purchases: CallCentral at none against Gas App Uk's 1. Gas App Uk's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support 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

Both are free to download. Gas App Uk sells 1 in-app purchase, starting at $14.99 per month. CallCentral asks for nothing beyond the download.

UpkeepUpdate frequency

Gas App Uk ships an update every 4 days, CallCentral every 10 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Gas App Uk versus CallCentral: the parameters behind the verdict, then further details
ParameterGas App UkCallCentral
PriceFreeFree
Rating3.0 (2 ratings) — better
Positive reviews78.8% of reviews
Number of ratings2 — better
Update frequencyEvery 4 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.115.1 — better
Further details — not scored
Size50 MB43 MB
Age rating12+4+
DeveloperGas App Uk LimitedMohammed Djelmami-Hani

Bugs and requests

Gas App Uk

Reported bugs

3 issues
  • Verification not working
  • App crashes or freezes (implied by deletion/reinstallation)
  • Upgrade issues

Requested features

6 requests
  • Full PC functionality
  • Improve fault finding search (videos/comments per appliance)
  • Bulk upload/download of customer data
  • Add 'sent' button for invoices and checkbox for sent status
  • Checkbox for 'customer not present'
Show 1 more
  • Option to undo sending invoices

CallCentral

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Gas App Uk

Subscriptions1
  • Gas App Premium Subscription$14.991 Month
None

CallCentral

No in-app purchases

Questions

Is Gas App Uk free?
Gas App Uk is free to download, with in-app purchases available.
Is CallCentral free?
CallCentral is free to download, with no in-app purchases.
Do Gas App Uk or CallCentral have ads?
Neither Gas App Uk nor CallCentral shows ads.
Which is updated more often, Gas App Uk or CallCentral?
Gas App Uk ships an update every 4 days, and CallCentral every 10 days. Most recently, Gas App Uk was updated on September 23, 2026 and CallCentral on September 17, 2026.

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