# WorkSlam vs Size App OS

The clearest difference is iOS requirement: WorkSlam at 13.0 against Size App OS's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

WorkSlam ships an update every 3 months, Size App OS every 6 weeks. The most recent releases landed on September 8, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | WorkSlam | Size App OS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 38 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [VORKSLEM OOO](https://appshunter.io/developer/1457833177) | [Size Tecnologia](https://appshunter.io/developer/1741607572) |

## What reviewers say

### WorkSlam

[App page](https://appshunter.io/ios/app/workslam/id1457833178)

This platform helps teams and managers improve workflow through interaction, control, and rewards. It facilitates understanding, teaching, and planning to enhance productivity and team management.

**Highlights:** Team interaction, Workflow management, Employee control, Reward system, Performance understanding, Planning tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Size App OS

[App page](https://appshunter.io/ios/app/size-app-os/id6498235083)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WorkSlam free?

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

### Is Size App OS free?

Size App OS is free to download, with no in-app purchases.

### Do WorkSlam or Size App OS have ads?

Neither WorkSlam nor Size App OS shows ads.

### Which is updated more often, WorkSlam or Size App OS?

WorkSlam ships an update every 3 months, and Size App OS every 6 weeks. Most recently, WorkSlam was updated on September 8, 2026 and Size App OS on August 15, 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.*