# DUO Payroll vs TMS

The clearest difference is update cadence: TMS at every 5 days against DUO Payroll's every 31 months. TMS also leads on iOS requirement (13.0 vs 15.6). 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, TMS every 5 days. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DUO Payroll | TMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 5 days** |
| Size | 33 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DUO Accounting and Services Company Limited](https://appshunter.io/developer/1651895806) | [somsak yoouluan](https://appshunter.io/developer/1674462128) |

## What reviewers say

### DUO Payroll

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TMS

[App page](https://appshunter.io/ios/app/tms-scm-custom/id6751386052)

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

**In-app purchases:** none


## Frequently asked questions

### Is DUO Payroll free?

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

### Is TMS free?

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

### Do DUO Payroll or TMS have ads?

Neither DUO Payroll nor TMS shows ads.

### Which is updated more often, DUO Payroll or TMS?

DUO Payroll ships an update every 31 months, and TMS every 5 days. Most recently, DUO Payroll was updated on October 27, 2026 and TMS on October 12, 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.*