# SmartProject iPMS vs BGS ZeroHarm

The clearest difference is update cadence: BGS ZeroHarm at fortnightly against SmartProject iPMS's every 18 months. SmartProject iPMS's advantage is iOS requirement (11.2 vs 13.0). 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.

SmartProject iPMS ships an update every 18 months, BGS ZeroHarm fortnightly. The most recent releases landed on May 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SmartProject iPMS | BGS ZeroHarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Size | 36 MB | 97 MB |
| Requires iOS | **11.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WRENCH Solutions LLC](https://appshunter.io/developer/1205488543) | [Prashant Upasani](https://appshunter.io/developer/1502974602) |

## What reviewers say

### SmartProject iPMS

[App page](https://appshunter.io/ios/app/smartproject-ipms/id1481586096)

**Features:** macOS Compatibility

**In-app purchases:** none


### BGS ZeroHarm

[App page](https://appshunter.io/ios/app/bgs-zeroharm/id6749950217)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartProject iPMS free?

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

### Is BGS ZeroHarm free?

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

### Do SmartProject iPMS or BGS ZeroHarm have ads?

Neither SmartProject iPMS nor BGS ZeroHarm shows ads.

### Which is updated more often, SmartProject iPMS or BGS ZeroHarm?

SmartProject iPMS ships an update every 18 months, and BGS ZeroHarm fortnightly. Most recently, SmartProject iPMS was updated on May 19, 2026 and BGS ZeroHarm on September 18, 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.*