iDocuments Mobile vs Sentinel InstaCheck +
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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
Sentinel InstaCheck +
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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.
Screenshots
Verdict
iDocuments Mobile and Sentinel InstaCheck + are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
iDocuments Mobile ships an update every 2 months, Sentinel InstaCheck + every 4 months. The most recent releases landed on August 2, 2026 and September 10, 2026 respectively.
| Parameter | iDocuments Mobile | Sentinel InstaCheck + |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 26 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Vision33, Inc. | Energy & Compliance Technology Ltd |
In-app purchases
iDocuments Mobile
No in-app purchases
Sentinel InstaCheck +
No in-app purchases
Questions
Is iDocuments Mobile free?
Is Sentinel InstaCheck + free?
Do iDocuments Mobile or Sentinel InstaCheck + have ads?
Which is updated more often, iDocuments Mobile or Sentinel InstaCheck +?
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