# HRMS 2023 vs Zerowatt

The clearest difference is update cadence: HRMS 2023 at every 6 weeks against Zerowatt's every 6 months. HRMS 2023 also leads on iOS requirement (12.0 vs 15.1). 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.

HRMS 2023 ships an update every 6 weeks, Zerowatt every 6 months. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HRMS 2023 | Zerowatt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 44 MB | 19 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZETA SOFT](https://appshunter.io/developer/1439102140) | [Alphageek Enterprises Private Limited](https://appshunter.io/developer/1807708677) |

## What reviewers say

### HRMS 2023

[App page](https://appshunter.io/ios/app/hrms-2023/id1663423057)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zerowatt

[App page](https://appshunter.io/ios/app/zerowatt/id6749002125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HRMS 2023 free?

HRMS 2023 is free to download, with no in-app purchases.

### Is Zerowatt free?

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

### Do HRMS 2023 or Zerowatt have ads?

Neither HRMS 2023 nor Zerowatt shows ads.

### Which is updated more often, HRMS 2023 or Zerowatt?

HRMS 2023 ships an update every 6 weeks, and Zerowatt every 6 months. Most recently, HRMS 2023 was updated on October 15, 2026 and Zerowatt on October 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.*