Sentinel InstaCheck vs iDocuments Mobile
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Sentinel InstaCheck
This application assists users in performing water quality tests for heating systems, following UK best practices. It provides tailored recommendations for system care based on test results, helping to prevent breakdowns and maintain heating efficiency.
- Guides water quality testing
- Follows BS7593 standard
- Generates water quality reports
- Provides tailored care recommendations
- Protects boiler and heat pump installations
- Helps prevent breakdowns and inefficiency
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Used in conjunction with the InstaCheck water test kit - sold separately - the app guides users through best practice guidelines based on BS7593 standard; It generates a water quality report with tailored recommendations for ongoing system care, according to water test results. InstaCheck allows users to follow UK best practice at install and service visits, ensuring boiler and heat pump installations are protected against corrosion and scaling. Poor water quality and inadequate treatment can result in breakdowns, loss of heating efficiency and excessive fuel consumption; The tests and recommendations in InstaCheck reports are designed to help protect installations from these common problems.
iDocuments Mobile
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Streamline, automate and simplify. iDocuments provides you with integrated web, cloud and mobile business software solutions that give you access anytime and anywhere to the information you need to work smarter. The iDocuments app for iPhone simplifies business expenses, credit card receipting and document approval. - Approve & reject workflow documents of various types - View, validate and submit your expenses - Attach receipts, or take a photo with your iPhone for auto-attachment - Upload cash, mileage, entertainment and hotel expenses - Allocate expenses to projects and analysis codes - Enter locations to auto-calculate mileage - Capture and upload credit card receipts
Screenshots
Verdict
The clearest difference is update cadence: iDocuments Mobile at every 2 months against Sentinel InstaCheck's every 5 months. Sentinel InstaCheck's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sentinel InstaCheck ships an update every 5 months, iDocuments Mobile every 2 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.
| Parameter | Sentinel InstaCheck | iDocuments Mobile |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 5 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 17 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Energy & Compliance Technology Ltd | Vision33, Inc. |
In-app purchases
Sentinel InstaCheck
No in-app purchases
iDocuments Mobile
No in-app purchases
Questions
Is Sentinel InstaCheck free?
Is iDocuments Mobile free?
Do Sentinel InstaCheck or iDocuments Mobile have ads?
Which is updated more often, Sentinel InstaCheck or iDocuments Mobile?
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