# ExpenSys vs Oak Engage

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.

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 29, 2026 respectively.

## The numbers

| Metric | ExpenSys | Oak Engage |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 70 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExpenSys](https://appshunter.io/developer/585260255) | [Oak Engage Limited](https://appshunter.io/developer/1223465102) |

## What reviewers say

### ExpenSys

[App page](https://appshunter.io/ios/app/expensys/id585260252)

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:** Vision Pro support

**In-app purchases:** none


### Oak Engage

[App page](https://appshunter.io/ios/app/oak-engage/id1530184089)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*