Comparison

BreatheMOBILE vs Certchain

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

Head to head

For Trolex XD1+

About

BreatheMOBILE

Features

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View your live and historic data, change your threshold settings and see any alarms. “Real-time” really is in real time with XD1+. With personal real-time data delivered directly to your mobile phone, you can instantly identify the source of exposures and adjust control-measures immediately. You can provide the correct PPE to those who need it, as well as record and store who, when and where of your dust exposure scenario. Simply connect XD1+ using BLE technology by holding your BreatheMOBILE app close to your device.

About

Certchain

Read full description

Certchain ensures on-site compliance with our real-time certification checker. Make due-diligence easy with real-time verification of employees and contractors to help create a safer work environment. The app currently verifies CSCS status and internal organisational training certifications once connected and ensures up-to-date compliance for your workforce. Features: - Convenient access to their own certifications and passport information - Biometric authentication for seamless access - AI-powered tools to assist with RAMS, searching workforce data, and competency standards

Screenshots

BreatheMOBILE4 screens

Certchain4 screens

Verdict

The call

The clearest difference is update cadence: Certchain at every 2 weeks against BreatheMOBILE's every 9 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

BreatheMOBILE ships an update every 9 months, Certchain every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level

BreatheMOBILE versus Certchain: the parameters behind the verdict, then further details
Parameter	BreatheMOBILE	Certchain
Price	Free	Free
Update frequency	Every 9 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	110 MB	53 MB
Age rating	4+	4+
Developer	Trolex Ltd.	CERTCHAIN LIMITED

In-app purchases

None

BreatheMOBILE

No in-app purchases

None

Certchain

No in-app purchases

Questions

Is BreatheMOBILE free?

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

Is Certchain free?

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

Do BreatheMOBILE or Certchain have ads?

Neither BreatheMOBILE nor Certchain shows ads.

Which is updated more often, BreatheMOBILE or Certchain?

BreatheMOBILE ships an update every 9 months, and Certchain every 2 weeks. Most recently, BreatheMOBILE was updated on October 27, 2026 and Certchain on October 25, 2026.