ExpenSys vs Oak Engage
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ExpenSys
Capture receipts and expense details on the go, even without a signal. This app uses OCR and GPS to accurately log expenses, detect duplicates, and support international use. It requires integration with the full ExpenSys solution for businesses.
- OCR receipt capture
- Automatic detail extraction
- Duplicate detection
- International support
- GPS mileage logging
- Mobile approvals
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Easily capture your receipts and expense details anywhere you go, even with no signal or Wi-Fi. For businesses large and small operating all around the globe, the ExpenSys app allows users to get on with their day without expenses getting in the way. Must be used as part of the full ExpenSys solution. All mobile features include: β’ Lightning quick OCR receipt capture (Powered by Google Machine Learning) β’ Key expense details securely and accurately captured β’ Intelligent duplicate detection technology eliminates mistakes β’ Tapping βStartβ and βFinishβ allows GPS to quickly pre-populate mileage logs β’ Fully international with multiple languages available β’ Use OCR to scan emailed receipts and invoices on the mobile β’ Saved images and files can be shared with the ExpenSys app β’ Mobile approval for when you are out and about β’ Auto-capture of VAT details All captured items can be reconciled online before submission, and further information about each claim item may be added if required to ensure compliance with tax rules, company policy and anti-bribery legislation. To learn about the full ExpenSys solution please visit www.ExpenSys.com.
Oak Engage
This all-in-one workplace solution enhances employee engagement, wellbeing, and connectivity for businesses. It offers modern intranet features, social timelines, instant messaging, and feedback tools to boost productivity and satisfaction across any device.
- Increase employee engagement
- Monitor employee wellbeing
- Improve workforce connectivity
- Modern intranet functionality
- Social timelines and instant messenger
- Employee feedback and recognition
- Facilitate collaboration
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Work better together as one with Oak Engage. Used by some of the biggest names worldwide, Oak is the UKβs leading all-in-one workplace solution for businesses that want to increase engagement, monitor wellbeing and improve connectivity. Oak seamlessly blends modern intranet functionality with cutting-edge engagement and wellbeing solutions designed to help your business get the most out of its people. Whether your people are on the shop floor, on the road or in the office, Oak helps businesses everywhere connect , engage and collaborate on any device - wherever they may be. With simplicity at its core, Oakβs comprehensive suite of tools has been designed by experts to make your people happier and more productive. With social timelines, instant messenger, feedback functionality and more, Oak is the definitive engagement solution for any modern workplace. Use Oak to: - Connect your workforce - Provide employee feedback and recognition - Facilitate better collaboration - Improve existing processes - Boost productivity - Increase employee satisfaction - Provide the latest news and updates - Encourage employee interaction - Store important information and documents - Engage your employees - Create user-generated content
Screenshots
Verdict
The clearest difference is review sentiment: ExpenSys at 33% against Oak Engage's 0%. ExpenSys also leads on update cadence (every 10 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ExpenSys ships an update every 10 days, Oak Engage every 2 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.
| Parameter | ExpenSys | Oak Engage |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews β better | 0.0% of reviews |
| Update frequency | Every 10 days β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 70 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | ExpenSys | Oak Engage Limited |
Customer experience
ExpenSys
Oak Engage
In-app purchases
ExpenSys
No in-app purchases
Oak Engage
No in-app purchases









