iMAAP vs Legionella Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iMAAP
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iMAAP from TRL is the most widely used cloud solution for road crash data analysis, evaluation and road safety management system across the world – built upon global road safety research by road safety experts. No longer do you need to take paper notes! Capture the crash data you need – whatever, wherever & whenever, with ease & accuracy. Police forces, local authorities, highway authorities and road safety professionals, are benefitting from iMAAP’s advanced capabilities, such as: • formulating cost effective road safety strategies • establishing safety goals to implement road safety countermeasures • producing insights from in-depth analyses of crash data for economic appraisal • comprehensive spatial analysis and the identification of hazardous locations(hotspots) • simple and intuitive ensuring short learning curve for new users
Legionella Guard
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Legionella Guard The only landlord Legionella risk assessment solution recommended by the NRLA. Legionella Guard makes Legionella compliance simple, affordable and accessible for landlords and letting agents. For just £9.99 per assessment, landlords can complete a professional Legionella risk assessment themselves in minutes, without the cost or inconvenience of arranging an external assessor. Whether you have one rental property or manage a large portfolio, Legionella Guard guides you through the assessment with simple step-by-step questions, helping you identify and record potential risks throughout the property. Add photographic evidence as you complete the assessment and record important property safety checks, including smoke and carbon monoxide alarm checks. Once finished, Legionella Guard creates a professional digital report and Digital Compliance Record, providing a clear, time-stamped record of the assessment and completed safety checks. Your completed assessments are securely stored, making it easy to access your records when required and helping you demonstrate that Legionella risk has been considered and assessed. UK health and safety guidance allows landlords to carry out their own Legionella risk assessment where they are competent to do so. Legionella Guard has been designed to make that process straightforward, structured and easy to follow. **Ideal for:** • Private landlords • Letting and managing agents • Property professionals • Landlords with individual properties or large portfolios No appointments. No unnecessary assessor fees. No complicated paperwork. Complete your assessment from your phone and create a professional digital record, including photographic evidence and smoke and carbon monoxide alarm checks, for just £9.99. Legionella Guard — Compliance Made Simple.
Screenshots
Verdict
The clearest difference is update cadence: Legionella Guard at every 4 days against iMAAP's every 2 months. iMAAP's advantage is device support (3 vs 1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iMAAP ships an update every 2 months, Legionella Guard every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | iMAAP | Legionella Guard |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 68 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | TRL Ltd | CERTNOW LIMITED |
In-app purchases
iMAAP
No in-app purchases
Legionella Guard
No in-app purchases
Questions
Is iMAAP free?
Is Legionella Guard free?
Do iMAAP or Legionella Guard have ads?
Which is updated more often, iMAAP or Legionella Guard?
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