# DUO Payroll vs PJM Task Center

The clearest difference is update cadence: PJM Task Center at every 5 weeks against DUO Payroll's every 31 months. On price, ads, in-app purchases and device support there is nothing between them.

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

DUO Payroll ships an update every 31 months, PJM Task Center every 5 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DUO Payroll | PJM Task Center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 5 weeks** |
| Size | 33 MB | 30 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DUO Accounting and Services Company Limited](https://appshunter.io/developer/1651895806) | [builk one group](https://appshunter.io/developer/1339053042) |

## What reviewers say

### DUO Payroll

[App page](https://appshunter.io/ios/app/duo-payroll/id6444049470)

**Features:** macOS Compatibility

**In-app purchases:** none


### PJM Task Center

[App page](https://appshunter.io/ios/app/pjm-task-center/id6742196587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DUO Payroll free?

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

### Is PJM Task Center free?

PJM Task Center is free to download, with no in-app purchases.

### Do DUO Payroll or PJM Task Center have ads?

Neither DUO Payroll nor PJM Task Center shows ads.

### Which is updated more often, DUO Payroll or PJM Task Center?

DUO Payroll ships an update every 31 months, and PJM Task Center every 5 weeks. Most recently, DUO Payroll was updated on September 10, 2026 and PJM Task Center on September 13, 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.*