# ManageEngine Events vs CRM, P Systems

The clearest difference is iOS requirement: ManageEngine Events at 14.0 against CRM, P Systems's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ManageEngine Events ships an update every 11 months, CRM, P Systems every 20 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ManageEngine Events | CRM, P Systems |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 20 months |
| Size | 19 MB | 33 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [P Systems](https://appshunter.io/developer/1742954216) |

## What reviewers say

### ManageEngine Events

[App page](https://appshunter.io/ios/app/manageengine-events/id1632582775)

**Features:** macOS Compatibility

**In-app purchases:** none


### CRM, P Systems

[App page](https://appshunter.io/ios/app/crm-p-systems/id6739812157)

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

**In-app purchases:** none


## Frequently asked questions

### Is ManageEngine Events free?

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

### Is CRM, P Systems free?

CRM, P Systems is free to download, with no in-app purchases.

### Do ManageEngine Events or CRM, P Systems have ads?

Neither ManageEngine Events nor CRM, P Systems shows ads.

### Which is updated more often, ManageEngine Events or CRM, P Systems?

ManageEngine Events ships an update every 11 months, and CRM, P Systems every 20 months. Most recently, ManageEngine Events was updated on October 4, 2026 and CRM, P Systems on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*