# e vs TMG Project Center

The clearest difference is iOS requirement: e at 14.2 against TMG Project Center's 16.0. 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.

e ships an update every 3 months, TMG Project Center every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | e | TMG Project Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (25 ratings)](https://appshunter.io/ios/app/e-builder/id1309300202/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 42 MB | 73 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [e-Builder, Inc.](https://appshunter.io/developer/456694792) | [Integrum Ops](https://appshunter.io/developer/1487872717) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-builder/id1309300202)

This construction management app enables real-time communication between field and office teams. It simplifies complex processes, improves on-site accountability, and streamlines project documentation. Manage workflows like inspections and RFIs directly from your mobile device.

**Highlights:** Real-time field-to-office communication, Workflow initiation and management, On-site accountability and productivity, Project documentation organization, Instant issue routing

**Features:** macOS Compatibility

**In-app purchases:** none


### TMG Project Center

[App page](https://appshunter.io/ios/app/tmg-project-center/id1487872718)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is TMG Project Center free?

TMG Project Center is free to download, with no in-app purchases.

### Do e or TMG Project Center have ads?

Neither e nor TMG Project Center shows ads.

### Which is updated more often, e or TMG Project Center?

e ships an update every 3 months, and TMG Project Center every 2 months. Most recently, e was updated on October 6, 2026 and TMG Project Center on October 5, 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.*