# DG Online vs E Building

The clearest difference is iOS requirement: DG Online at 12.0 against E Building's 15.0. 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.

DG Online ships an update weekly, E Building every 10 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DG Online | E Building |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 32 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bhavik Vala](https://appshunter.io/developer/1722903213) | [Chetankumar Virani](https://appshunter.io/developer/1856187112) |

## What reviewers say

### DG Online

[App page](https://appshunter.io/ios/app/dg-online-doctor-guide/id6502042463)

**Features:** macOS Compatibility

**In-app purchases:** none


### E Building

[App page](https://appshunter.io/ios/app/e-building/id6755763329)

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

**In-app purchases:** none


## Frequently asked questions

### Is DG Online free?

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

### Is E Building free?

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

### Do DG Online or E Building have ads?

Neither DG Online nor E Building shows ads.

### Which is updated more often, DG Online or E Building?

DG Online ships an update weekly, and E Building every 10 days. Most recently, DG Online was updated on November 8, 2026 and E Building on November 9, 2026.

---

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