# SmartTask Engage vs Optimise Flex

The clearest difference is review sentiment: Optimise Flex at 33% against SmartTask Engage's 6%. Optimise Flex also leads on update cadence (every 3 weeks vs every 3 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.

SmartTask Engage ships an update every 3 months, Optimise Flex every 3 weeks. The most recent releases landed on September 22, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | SmartTask Engage | Optimise Flex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.3% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 147 MB | 47 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Skillweb co uk ltd](https://appshunter.io/developer/658776265) | [SBFM Ltd](https://appshunter.io/developer/1728516611) |

## What reviewers say

### SmartTask Engage

[App page](https://appshunter.io/ios/app/smarttask-engage/id6462413816)

This workforce management solution streamlines employee scheduling and attendance tracking. It ensures compliance by comparing planned activities with time captured via NFC scans or phone calls, offering real-time insights and escalating missed events.

**Highlights:** Automated Rostering and Scheduling, Time & Proof of Attendance, Lone Worker Monitoring, Real-Time Employee Monitoring, Electronic Timesheets, Flexible Electronic Forms

**In-app purchases:** none


### Optimise Flex

[App page](https://appshunter.io/ios/app/optimise-flex/id6503039980)

Manage your workload on the go with this frontline experience application. Easily find and pick up extra shifts to optimize your schedule. Designed for efficient task management for service professionals.

**Highlights:** Duty Picker for extra shifts, Workload management, On-the-move usability, Customizable service solutions, Frontline experience focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartTask Engage free?

SmartTask Engage is free to download, with no in-app purchases.

### Is Optimise Flex free?

Optimise Flex is free to download, with no in-app purchases.

### Do SmartTask Engage or Optimise Flex have ads?

Neither SmartTask Engage nor Optimise Flex shows ads.

### Which is updated more often, SmartTask Engage or Optimise Flex?

SmartTask Engage ships an update every 3 months, and Optimise Flex every 3 weeks. Most recently, SmartTask Engage was updated on September 22, 2026 and Optimise Flex on July 8, 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.*