Comparison

ExpenSys vs Oak Engage

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

Head to head
About

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.

Highlights
  • OCR receipt capture
  • Automatic detail extraction
  • Duplicate detection
  • International support
  • GPS mileage logging
  • Mobile approvals
Features
Read full description

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 β€˜Start’ and β€˜Finish’ 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.

About

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.

Highlights
  • Increase employee engagement
  • Monitor employee wellbeing
  • Improve workforce connectivity
  • Modern intranet functionality
  • Social timelines and instant messenger
  • Employee feedback and recognition
  • Facilitate collaboration
Features
Read full description

Work better together as one with Oak Engage. Used by some of the biggest names worldwide, Oak is the UK’s 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, Oak’s 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

ExpenSys4 screens
Oak Engage4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 6 level
ExpenSys versus Oak Engage: the parameters behind the verdict, then further details
ParameterExpenSysOak Engage
PriceFreeFree
Positive reviews33.3% of reviews β€” better0.0% of reviews
Update frequencyEvery 10 days β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size70 MB35 MB
Age rating4+4+
DeveloperExpenSysOak Engage Limited

Customer experience

ExpenSys

Written reviews18 reviews
Positive33.3%
Neutral5.6%
Negative61.1%

Oak Engage

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ExpenSys

No in-app purchases

None

Oak Engage

No in-app purchases

Questions

Is ExpenSys free?
ExpenSys is free to download, with no in-app purchases.
Is Oak Engage free?
Oak Engage is free to download, with no in-app purchases.
Do ExpenSys or Oak Engage have ads?
Neither ExpenSys nor Oak Engage shows ads.
Which is updated more often, ExpenSys or Oak Engage?
ExpenSys ships an update every 10 days, and Oak Engage every 2 months. Most recently, ExpenSys was updated on October 23, 2026 and Oak Engage on October 7, 2026.

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