# OmniPlan 4 vs E维SaaS

The clearest difference is in-app purchases: E维SaaS at none against OmniPlan 4's 10. E维SaaS also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (12.0 vs 16.0). OmniPlan 4's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. OmniPlan 4 sells 10 in-app purchases, starting at $19.99 per month. E维SaaS asks for nothing beyond the download.

OmniPlan 4 ships an update every 2 months, E维SaaS every 9 days. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OmniPlan 4 | E维SaaS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/omniplan-4/id1460319993/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 68 MB | 69 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Omni Group](https://appshunter.io/developer/281731738) | [Shanghai Zhongdian Electronics System Technology Co., Ltd.](https://appshunter.io/developer/1164399831) |

## What reviewers say

### OmniPlan 4

[App page](https://appshunter.io/ios/app/omniplan-4/id1460319993)

This app offers robust project management capabilities, allowing users to view, edit, and organize complex projects. It provides tools for tracking progress, managing teams, and improving workflows with features like automatic scheduling and critical path highlighting.

**Highlights:** Automatic project scheduling, Resource leveling, Team collaboration, Critical path highlighting, Interactive Gantt timeline, Network diagram view

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy Subscription | $19.99 | per month |
| Legacy Subscription | $199.99 | per year |
| Free Upgrade to v4 Pro | Free | one-time |
| Free Upgrade to v4 Standard | Free | one-time |
| Upgrade to v4 Standard | $99.99 | one-time |
| Upgrade from Standard to Pro | $99.99 | one-time |
| Unlock Standard | $199.99 | one-time |
| Upgrade to v4 Pro | $199.99 | one-time |
| Upgrade from Standard to Pro | $199.99 | one-time |
| Unlock Pro | $399.99 | one-time |


### E维SaaS

[App page](https://appshunter.io/ios/app/esaas/id1570622976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OmniPlan 4 free?

OmniPlan 4 is free to download, with in-app purchases available.

### Is E维SaaS free?

E维SaaS is free to download, with no in-app purchases.

### Do OmniPlan 4 or E维SaaS have ads?

Neither OmniPlan 4 nor E维SaaS shows ads.

### Which is updated more often, OmniPlan 4 or E维SaaS?

OmniPlan 4 ships an update every 2 months, and E维SaaS every 9 days. Most recently, OmniPlan 4 was updated on October 24, 2026 and E维SaaS on September 29, 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.*