Comparison

C vs Nimbus Digital

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

Head to head

Fire compliance app

About

C

Features

Read full description

Configure C-Tec's range of IoT devices

About

Nimbus Digital

This app consolidates fire safety compliance tools, allowing users to log weekly tests, receive instant alerts for system events, and access on-site engineering data. It simplifies fire safety management for building managers, facilities teams, and fire system engineers, ensuring compliance with UK regulations.

Highlights

Log weekly fire alarm tests
Receive instant fire system alerts
Access real-time panel data
Manage service visits
Capture on-site compliance records
Ensure UK compliance requirements

Features

Read full description

Nimbus Digital brings together the functionality of Nimbus Engineer, Nimbus Notify, and Nimbus Weekly Test into a single, unified app — making fire safety compliance simpler, faster, and smarter. With Nimbus Digital you can: - Run Weekly Tests – Log and verify weekly fire alarm tests with full traceability. - Stay Notified – Receive instant alerts for fire system events, faults, and compliance updates. - Engineer Tools – Access real-time panel data, manage service visits, and capture compliance records on-site. Whether you’re a building manager, facilities team, or fire system engineer, Nimbus Digital keeps you connected to your fire safety responsibilities in one easy-to-use platform. Designed to meet the latest UK compliance requirements, Nimbus Digital ensures your audit trail is always complete, accurate, and regulator-ready.

Screenshots

C3 screens

Nimbus Digital4 screens

Verdict

The call

The clearest difference is update cadence: Nimbus Digital at every 2 weeks against C's every 3 months. 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

C ships an update every 3 months, Nimbus Digital every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 7 level

C versus Nimbus Digital: the parameters behind the verdict, then further details
Parameter	C	Nimbus Digital
Price	Free	Free
Positive reviews	—	66.7% of reviews
Update frequency	Every 3 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1	15.0 — better
Further details — not scored
Size	17 MB	266 MB
Age rating	4+	17+
Developer	C-TEC (Computionics)	Nimbus Digital Solutions Ltd

In-app purchases

None

C

No in-app purchases

None

Nimbus Digital

No in-app purchases

Questions

Is C free?

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

Is Nimbus Digital free?

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

Do C or Nimbus Digital have ads?

Neither C nor Nimbus Digital shows ads.

Which is updated more often, C or Nimbus Digital?

C ships an update every 3 months, and Nimbus Digital every 2 weeks. Most recently, C was updated on October 25, 2026 and Nimbus Digital on October 30, 2026.