# One step pms vs ZipMaster

The clearest difference is in-app purchases: One step pms at none against ZipMaster's 2. One step pms also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (12.0 vs 15). On price, ads and device support there is nothing between them.

Both are free to download. ZipMaster sells 2 in-app purchases, starting at $2.99 per month. One step pms asks for nothing beyond the download.

One step pms ships an update every 6 days, ZipMaster fortnightly. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | One step pms | ZipMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 70 MB | 78 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [INSPIRE ME K.K](https://appshunter.io/developer/1725285660) | [宁 张](https://appshunter.io/developer/1792091706) |

## What reviewers say

### One step pms

[App page](https://appshunter.io/ios/app/one-step-pms/id6475815776)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZipMaster

[App page](https://appshunter.io/ios/app/zipmaster-zip-rar-extractor/id6741010468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is One step pms free?

One step pms is free to download, with no in-app purchases.

### Is ZipMaster free?

ZipMaster is free to download, with in-app purchases available.

### Do One step pms or ZipMaster have ads?

Neither One step pms nor ZipMaster shows ads.

### Which is updated more often, One step pms or ZipMaster?

One step pms ships an update every 6 days, and ZipMaster fortnightly. Most recently, One step pms was updated on September 28, 2026 and ZipMaster on October 10, 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.*